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Mathematics

ASL
Man in suit with eyes bulging and lips pursed raises tensed hands in the air.
All About the Holidays
Episode 26
1 minutes 37 seconds
Grade Level: 4 - 8
People feeding dried hay to goats. Caption: How can we figure out how much energy is stored in this hay?
5 minutes 48 seconds
Grade Level: 7 - 12
Señora Alicia rests her hands on a blue counter while she talks. She's next to Susana the Iguana puppet, and they are surrounded by green plants.
Art and More (Spanish)
Episode 12
8 minutes 53 seconds
Grade Level: K - 5
Teal background with 6 boxes arranged in 2 rows on it. The 2 left boxes in the top row are yellow, and the other is blue. The middle box in the bottom row is yellow, the others are blue, and the right box has a question mark on it.
Art and More (Spanish)
Episode 14
9 minutes 12 seconds
Grade Level: K - 5
Señora Alicia and Susana the Iguana puppet look toward the camera. Señora Alicia rests her arms on a blue counter.
Art and More (Spanish)
Episode 15
9 minutes
Grade Level: K - 5
Señora Alicia looks down at 2 yellow rubber ducks and 2 white teddy bears with red ribbons on the wooden table in front of her. She has her hands on some papers. Colorful plants and wall decorations are behind her.
Art and More (Spanish)
Episode 17
9 minutes 52 seconds
Grade Level: K - 5
Señora Alicia is smiling and wearing a yellow shirt. She is next to a green iguana puppet named Susana and some green plants. Her elbows rest on a blue counter with her palms together and facing up.
Art and More (Spanish)
Episode 19
9 minutes 19 seconds
Grade Level: K - 5
Storybook cover with an orange background and a drawing of a baby wearing a diaper splashing in a puddle. The Spanish title reads, "Los Charcos Son Pequeños."
Art and More (Spanish)
Episode 21
9 minutes 23 seconds
Grade Level: K - 5
Person standing in a colorful room with cacti in pots all around the walls. Spanish captions.
Art and More (Spanish)
Episode 23
9 minutes 26 seconds
Grade Level: K - 5
Señora Alicia and a dark-haired man holding a small red guitar look at each other as they sing. There's a mountain and potted plant painted on the wall behind them.
Art and More (Spanish)
Episode 33
9 minutes 1 seconds
Grade Level: K - 5
Green background. The number 2 in orange with a yellow outline is on the left. On the right is the number 4 in cheetah print, the number 5 is a yellow and red gradient, and the number 6 in a brown pattern.
Art and More (Spanish)
Episode 36
8 minutes 52 seconds
Grade Level: K - 5
Señora Alicia sits on a green metal chair on a colorful tile floor. There are colorful plants, drawings, and wall decorations behind her.
Art and More (Spanish)
Episode 37
8 minutes 55 seconds
Grade Level: K - 5
Señora Alicia wears a yellow shirt and moves her hands in front of her shoulders. There's a red and blue striped background behind her.
Art and More (Spanish)
Episode 4
9 minutes 8 seconds
Grade Level: K - 5
Closeup of a hand holding a yellow pencil, pointing at a Panamanian mola of a bird, made of black and brightly colored cloth.
Art and More (Spanish)
Episode 41
8 minutes 33 seconds
Grade Level: K - 5
Aerial closeup of 2 hands, the right hand using scissors to cut an outline of a cartoon fish out of pink paper.
Art and More (Spanish)
Episode 43
9 minutes 50 seconds
Grade Level: K - 5
Close up of a woman's hands over a white paper with dashed horizontal lines. Her right hand moves around circles of various colors and sizes.
Art and More (Spanish)
Episode 44
8 minutes 50 seconds
Grade Level: K - 5
Storybook page on an orange background. The page has illustrations of a kite, a yellow shirt, and multiple diamond shapes. The Spanish text on the page reads, "Rombos. Dulces. Papalote. Estampado."
Art and More (Spanish)
Episode 45
9 minutes 18 seconds
Grade Level: K - 5
Señor Enrique uses a paintbrush up to paint on a canvas sitting on a wooden easel. His back is to us, and there's a small table with water, more paintbrushes, and paints on it.
Art and More (Spanish)
Episode 46
9 minutes 21 seconds
Grade Level: K - 5
Señora Alicia stands in front of a green chair on a colorful tile floor, partially extends her arms in front of her. There are colorful plants, drawings, and wall decorations behind her.
Art and More (Spanish)
Episode 48
9 minutes 38 seconds
Grade Level: K - 5
Señora Alicia holds her hands up next to her face, palms facing outward. Next to her, Susana the Iguana looks at her from a blue counter.
Art and More (Spanish)
Episode 53
9 minutes 1 seconds
Grade Level: K - 4
Señora Alicia and Susana the Iguana stand at a blue counter and look over at Goldilocks, who is wearing a pink shirt and bows in her hair. Spanish Caption. "¿Como estas, Ricitos de Oro?"
Art and More (Spanish)
Episode 60
9 minutes 6 seconds
Grade Level: K - 4
Señora Alicia holds up a painter's palette with red, green, and blue paint on it. The tubs of paint sit on the blue counter in front of her, each with paintbrushes resting on top. Next to her is Susana the Iguana.
Art and More (Spanish)
Episode 7
9 minutes 48 seconds
Grade Level: K - 5
Señora Alicia stands behind a wood table, looking down into a clay pot resting on top of the table. She rubs the handle of a wooden spoon in the pot between her hands. There's pitcher of milk and 2 cups on the table.
Art and More (Spanish)
Episode 8
10 minutes 14 seconds
Grade Level: K - 5
ASL
Person speaking. Caption: between one and one hundred nanometers.
Ask a Scientist
Episode 1
1 minutes 10 seconds
Grade Level: 10 - 12
Person speaking and standing next to a poster board with "Control of matter at the nanoscale" surrounded by logos from different organizations. Caption: of matter at the atomic and molecular level.
Ask a Scientist
Episode 2
1 minutes 27 seconds
Grade Level: 10 - 12
Cartoon clouds against a blue sky with an animated banner that's gradually revealing text. Partial text reads, "Skills and."
Early Childhood Math
Episode 1
3 minutes 30 seconds
Grade Level: PT/TT
Floating frame over an animated night sky. Frame shows an aerial shot of pink all star sneakers jumping on hopscotch squares. Text on image reads, "Look for Numbers!"
Early Childhood Math
Episode 5
3 minutes 11 seconds
Grade Level: PT/TT
Floating frame over an animated night sky with colorful floating numbers. The frame has overlapping geometric shapes. Text on image reads, "Numbers."
Early Childhood Math
Episode 3
3 minutes 1 seconds
Grade Level: PT/TT
Floating frame over a cloudy sky with a ship passing on the sea below. Frame shoes parents and 2 children playing in cardboard moving boxes. Text on image reads, "Directional Words."
Early Childhood Math
Episode 4
2 minutes 59 seconds
Grade Level: PT/TT
Floating frame over an animated night sky shows a kindergarten-aged child reading a book with a large number 10 on the front. Text nearby reads, "Books that teach math directly."
Early Childhood Math
Episode 2
3 minutes 18 seconds
Grade Level: PT/TT
Closeup aerial view of a board with flippers and raised attachments creating lanes and obstacles. A person off camera gestures toward board with 1 hand and holds a ball in the other.
Science Out Loud
Episode 12
4 minutes 21 seconds
Grade Level: 10 - 12
ASL
Infographic shows stacks of paper above text labels. The first is a tall white stack of paper labeled, “Endorse, Human-caused global Warming is Real.” The second is a yellow stack of paper falls down and is labeled, “Excluded, No Position.” The third is a very short stack of red paper is labeled, “Reject, Human-caused global warming is not real.”
It's Okay to Be Smart
Season 6 / Ep 10
6 minutes 34 seconds
Grade Level: 7 - 12
ASL
Digital DNA strands with two orange arrows measure the width and length of the DNA. Text reads, “34A, 21A.”
It's Okay to Be Smart
Season 9 / Ep 2
22 minutes 49 seconds
Grade Level: 10 - 12
Cartoon sports scoreboard with a red team that has two hundred thirty points and a yellow whale team that has two hundred thirty-one points. A dodgeball is thrown in front of the board as a crowd of people behind the board cheer.
Math Snacks
Episode 4
5 minutes 35 seconds
Grade Level: 4 - 8
Cartoon scoreboard labeled, “Jugadores Restantes,” with a red E.M. team that has scored two hundred thirty points versus a Yellow Beluga whale team that has scored two hundred thirty-one points. Red dodgeballs fly through the air as a crowd of people cheer behind the board.
Math Snacks (Spanish)
Episode 2
6 minutes 21 seconds
Grade Level: 4 - 8
Photos of a smiling woman and a serious looking man are cut out and placed on cartoon bodies. They sit at a table with a vase of flowers in between them. Behind them is a chart with a graph showing that the woman spoke thirty-five words while the man only spoke six words.
Math Snacks
Episode 1
3 minutes 36 seconds
Grade Level: 4 - 8
Photo of a woman’s head cut out and placed on top of a cartoon body. She holds a phone up to her ear and has her mouth open like she’s talking. Over her head is the number thirty six.
Math Snacks (Spanish)
Episode 1
3 minutes 55 seconds
Grade Level: 4 - 8
Large square leans forward in front of a fence next to an oval that's next to a pole and flowers. There’s a ruler measurement under the image that’s labeled, “four, fifteen over three, six.”
Math Snacks
Episode 6
3 minutes 18 seconds
Grade Level: 4 - 8
Curved cartoon house with a fence around it. A person in front of the house stands next to two large eggs and a mailbox. Below the image is a ruler measurement labeled, “four, fifteen over three, and six.”
Math Snacks (Spanish)
Episode 3
3 minutes 33 seconds
Grade Level: 4 - 8
Cartoon characters that look like queens on playing cards are dressed in red and blue gowns. They look at each other with confusion and question marks over their heads.
Math Snacks
Episode 2
6 minutes 1 seconds
Grade Level: 4 - 8
Cartoon person that looks like the king on playing cards has an angry expression on their face. They point in front of them and say, “Pie de la Reina.”
Math Snacks (Spanish)
Episode 5
7 minutes 39 seconds
Grade Level: 4 - 8
Cartoon girl dressed in all black with a skull hair clip sits in a pink room as she holds a video game controller in her hands. An orange cat hangs from the ceiling and points at her. The girl looks angry and annoyed.
Math Snacks
Episode 3
2 minutes 53 seconds
Grade Level: 4 - 8
Cartoon girl dressed in all black with a skull hair clip sits in a pink room as she holds a video game controller in her hands. An orange cat hangs from the ceiling and points at her. The girl looks angry and annoyed.
Math Snacks (Spanish)
Episode 6
3 minutes 20 seconds
Grade Level: 4 - 8
Cartoon woman dressed in a black jumpsuit stands in a power stance and holds her arm out. Out of her hand is a green ray of powers. Text reads, “Outta Sight.”
Math Snacks
Episode 5
10 minutes 43 seconds
Grade Level: 4 - 8
Cartoon green tire labeled “Tamaño Normal" with lines that create a box around it labeled twenty-one inches tall and twenty-one inches at the base. There’s a question mark for the width measurement. Over the tire is a smaller version of the tire labeled “Tamaño reducido en escala" that only has the width labeled one inch. Text, “twenty one times que numero equals question mark.”
Math Snacks (Spanish)
Episode 4
10 minutes 19 seconds
Grade Level: 4 - 8
Still image from: One Big Pair of Underwear!
6 minutes 13 seconds
Grade Level: Ps - 4
White ball with craft eyes sits on top of a red, plastic pedestal. 1 side of the ball has its outer layer torn away and exposing the ball's inner core. It appears to have been damaged by some type of impact.
Physics 101
Episode 1
23 minutes 53 seconds
Grade Level: 10 - 12
Dianna wears a navy shirt with red, yellow, and pink stripes on the wrists and shoulders. She sits behind a large piece of paper and holds a black marker. A colorful background with science items on a shelf is behind her, and equations appear on screen.
Physics 101
Episode 3
22 minutes 53 seconds
Grade Level: 10 - 12
Overhead view of a person's hands demonstrating how to solve a physics problem related to rotation on a large blue sheet of paper.
Physics 101
Episode 15
25 minutes 30 seconds
Grade Level: 10 - 12
A C, G, I graphic of a spaceship made in the shape of a planetary ring rotates around a brown planet. The side closest to the planet looks like oceans with clouds and green continents, and the other side looks like a spaceship with glowing lights.
Physics 101
Episode 7
25 minutes 48 seconds
Grade Level: 10 - 12
Aerial closeup of 2 arms. The left has a pink sleeve, the right has a red sleeve and uses a black marker to write on a large sheet of paper. The paper shows an X, Y axis with Y axis labeled Force in Newtons and X axis labeled X in meters. Next to this, a drawing that looks like a spring coil.
Physics 101
Episode 10
25 minutes 51 seconds
Grade Level: 10 - 12
Host Dianna Cowern, a blonde woman in a red sweater and black scarf, smiles as she holds an old, large book up. Text on screen reads, "Newton's Principia, Original Manuscript," and an arrow points at the book.
Physics 101
Episode 12
22 minutes 55 seconds
Grade Level: 10 - 12
In front of a blurred-out shot of this video's set, text reads, "Very Useful Trick. When any two objects collide elastically and energy is conserved, then the difference in their two velocities before the collision equals the negative of the difference between the two velocities after the collision."
Physics 101
Episode 13
24 minutes 38 seconds
Grade Level: 10 - 12
Video host looks at us while sitting at a table with physics equations written on a large sheet of paper. Behind her, the set is decorated with a modular shelf holding scientific models, floating equations, and hanging gears.
Physics 101
Episode 18
27 minutes 22 seconds
Grade Level: 10 - 12
Aerial closeup of 2 arms wearing denim sleeves with white stars. The right hand uses a large black marker to write on a large sheet of paper. The paper reads, "Energy and work" and has various physics equations.
Physics 101
Episode 9
28 minutes 3 seconds
Grade Level: 10 - 12
Man is suspended in the air by a clump of large balloons over a crowd of people. There are multiple desert towers and rock features in the distance behind them. Text on screen reads, "David Blaine," with an arrow pointing to the man.
Physics 101
Episode 5
24 minutes 34 seconds
Grade Level: 10 - 12
Aerial closeup of 2 arms in light blue sleeves over a paper. The right hand writes on a large sheet of paper with a thick black marker. The paper reads, "Equation of motion. Y equals Y sub 0 plus V sub 0, T plus 1/2, A, T sup to the power of 2."
Physics 101
Episode 2
22 minutes 45 seconds
Grade Level: 10 - 12
Man wearing a gray winter hat, a dark gray hoodie, black snow pants, and red gloves snowboards down a snowy ski slope on a foggy day. A yellow snow making machine and a little building with a red roof are nearby.
Physics 101
Episode 6
20 minutes 24 seconds
Grade Level: 10 - 12
Physics equation related to orbital motion is written on a large blue sheet of paper. The host's hand points at a line that represents the Earth's radius.
Physics 101
Episode 8
25 minutes 58 seconds
Grade Level: 10 - 12
Aerial closeup of 2 arms. The right hand uses a thick black marker to write various physics equations on a large sheet of paper.
Physics 101
Episode 4
23 minutes 6 seconds
Grade Level: 10 - 12
Video host speaks to us with her hands clasped together while sitting at a table with physics equations written on paper. Behind her, the set is decorated with a modular shelf holding scientific models, floating equations, and hanging gears.
Physics 101
Episode 11
24 minutes 2 seconds
Grade Level: 10 - 12
Overhead view of the host's hands as she demonstrates how to work out an equation dealing with the relationships among centrifugal and centripetal force and the Earth's rotation.
Physics 101
Episode 14
25 minutes 43 seconds
Grade Level: 10 - 12
Overhead view of the host demonstrating how to work out equations of motion involving acceleration, derivatives, sines, and cosines.
Physics 101
Episode 16
27 minutes 16 seconds
Grade Level: 10 - 12
Aerial closeup of 2 arms in black sleeves. The right hand writes on a large sheet of paper with a thick black marker. The paper reads, "tangent equals opposite over adjacent (tan). S, O, H, C, A, H, T, O, A. 1." There's a diagram of a 37.5 degree angle and an directional axis labeled N and E.
Physics 101
Episode 0
12 minutes 30 seconds
Grade Level: 10 - 12
Video host speaks to us, holding a marker while sitting at a table with physics equations written on paper. Behind, the set is decorated with a modular shelf holding scientific models, floating equations, and hanging gears.
Physics 101
Episode 19
28 minutes 16 seconds
Grade Level: 10 - 12
Video host speaks to us, glances to the side and gestures with her hands while sitting at a table with physics equations written on paper. Behind, the set is decorated with a modular shelf holding scientific models, floating equations, and hanging gears.
Physics 101
Episode 17
26 minutes 12 seconds
Grade Level: 10 - 12
A screenshot of 2008 physics exam problem 4, labeled sticky disks.
Physics Girl
Season 4 / Ep 8
9 minutes 47 seconds
Grade Level: 10 - 12
Simple line drawing of a house on a hill with a roof and 2 windows.
Everyday Math for Preschoolers
Episode 1
52 seconds
Grade Level: Ps - 3
School of fish swimming in a tank. Caption: Sometimes they sink like these rocks.
Everyday Science for Preschoolers
Episode 4
1 minutes 33 seconds
Grade Level: Ps - 3
Medium view of a man speaking while sitting before a backdrop of the U, S flag and an overlay of the Georgia state flag. Title card below the man reads, "Randy Howe. Author. Flags of the 50 States."
Teen Kids News
Episode 1518
21 minutes 19 seconds
Grade Level: 7 - 12
Still image from: Ten Dragon Eggs: A Book About Counting Down
7 minutes 40 seconds
Grade Level: Ps - 4
Logarithmic scale shows a horizontal line with equal-sized notched increments labeled 1, 10, 100, and 1,000. Notches between each point are spaced out differently to represent the scale difference. Between 100 and 1,000, the notches representing smaller numbers are labeled "far," while the notches representing the larger numbers are labeled "close."
The Science of Soil
Season 0 / Ep 1
8 minutes
Grade Level: 7 - 12
Digital art. Zoomed-in superscript number 2, representing a number squared, to the left of the quotation-mark notation for "inches."
The Science of Soil
Season 0 / Ep 2
5 minutes 19 seconds
Grade Level: 7 - 12
Person holding a twisted strip of material. Caption: This shape is called a Möbius strip.
Science Out Loud
Episode 8
4 minutes 47 seconds
Grade Level: 10 - 12
Trace wears scarfs around his shoulders and talks. Caption: We are here, today, to lay to rest the kilogram.
Uno Dos of Trace
Episode
6 minutes 3 seconds
Grade Level: 11 - 12
ASL
Woman with glasses in a blue shirt demonstrates sign language in front of a black curtain. White text in a red box at the bottom of the screen reads, "Exponent slash power."
Vocabulary Builders In Sign Language
Episode 3
23 minutes 37 seconds
Grade Level: 7 - 12
Split screen. The left is a white background with a polynomial math equation written and simplified in blue. To the right, a woman works through the problem using a screen in front of her. Caption. Now I need to distribute that negative 1 to that negative 6.
Welcome to Algebra I
Episode 27
46 minutes 2 seconds
Grade Level: 7 - 12
Aerial side view of a computer screen displaying a white screen with a math word problem written and worked out in long form in blue. The text at the top reads, "Example 3. What is the slope of the line that contains the given points?" Caption. The slope of the line that contains these two points.
Welcome to Algebra I
Episode 28
14 minutes 34 seconds
Grade Level: 7 - 12
Split screen. The left is a white background with a math word problem written in blue. Text at the top reads, "Example 3. Determine if the situation presents a direct variation. Below this, the problem is in typed text and the answer is in handwritten text. To the right, a woman works through the problem using a screen in front of her.
Welcome to Algebra I
Episode 9
24 minutes 25 seconds
Grade Level: 7 - 12
Split screen. The left is a white background with a math word problem written in blue. The prompt reads, "Determine if the situation represents an inverse variation." To the right, a woman works through the problem using a screen in front of her. Caption. We want to determine if this is an inverse variation situation.
Welcome to Algebra I
Episode 16
24 minutes 38 seconds
Grade Level: 7 - 12
Aerial side view of a left hand touching a computer screen displaying a partially visible math problem written in blue. Caption. After you've factored your numerator, it's smooth sailing.
Welcome to Algebra I
Episode 12
30 minutes 5 seconds
Grade Level: 7 - 12
Split screen. The left is a white background with blue text that reads, "Example 2. Evaluate 3 minus 10, X, when X equals 2 over 5." Handwriting below reads, 3 minus 10 times 2 over 5. To the right, a woman works through the problem using a screen in front of her.
Welcome to Algebra I
Episode 7
23 minutes 57 seconds
Grade Level: 7 - 12
Aerial side view of a hand touching a computer screen displaying a math problem written and worked out in long form in blue. The problem at the top reads, "How did I get that?" Caption. And I know there's going to be a plus sign in between."
Welcome to Algebra I
Episode 19
30 minutes 24 seconds
Grade Level: 7 - 12
Split screen. The left is a white background with blue text that reads, "Example 4, factor completely. 4x squared minus X minus 3." To the right, a woman works through the problem using a screen in front of her.
Welcome to Algebra I
Episode 31
42 minutes 43 seconds
Grade Level: 7 - 12
Split screen. The left is a white background with blue text that reads, "Example 5, factor completely," above a handwritten polynomial equation in the midst being solved. a woman works through the problem using a screen in front of her.
Welcome to Algebra I
Episode 30
31 minutes 6 seconds
Grade Level: 7 - 12
Split screen. The left is a white background with an algebra equation being worked out in long form in blue. Given F, X equals 6, X minus 4, Find F, 1. To the right, a woman works through the problem using a screen in front of her.
Welcome to Algebra I
Episode 33
11 minutes 21 seconds
Grade Level: 7 - 12
Aerial side view of a computer screen displaying a math problem written and worked out in long form in blue. The problem at the top reads, "How did I get that?" Caption. When negative 2 is my input, 12 is my output.
Welcome to Algebra I
Episode 21
11 minutes 21 seconds
Grade Level: 7 - 12
Split screen. The left is a white background with an algebra equation is being worked out in long form in blue. To the right, a woman works through the problem using a screen in front of her.
Welcome to Algebra I
Episode 32
21 minutes 33 seconds
Grade Level: 7 - 12
Aerial side view of a computer screen displaying a math problem written and worked out in long form in blue. The problem at the top reads, "Example 1. Find the zeros of the quadratic function." Caption. I'll set both parts equal to 0, individually.
Welcome to Algebra I
Episode 20
12 minutes 7 seconds
Grade Level: 7 - 12
Split screen. The left is a white background with blue text that reads, "How did I get that?" followed by the algebra equation, 9, X, sup 5, Y minus 4, X sup 3, plus X squared. To the right, a woman works through the problem using a screen in front of her.
Welcome to Algebra I
Episode 5
21 minutes 21 seconds
Grade Level: 7 - 12
Split screen. The left is a white background with blue text that reads, "Example 3. The bill at the restaurant was split evenly 4 ways." Handwriting below reads, B is to Bill. To the right, a woman works through the problem using a screen in front of her.
Welcome to Algebra I
Episode 6
8 minutes 48 seconds
Grade Level: 7 - 12
Split screen. The left is a white background with a solved math equation with division and exponents. To the right, a woman works through the problem using a screen in front of her. Caption. I could represent this as X to the 3 minus 5.
Welcome to Algebra I
Episode 24
25 minutes 6 seconds
Grade Level: 7 - 12
White background with blue text that reads, "Example 1, simplify. 5 sup 3 to the power of 10. Multiply exponents." Caption. So 3 times 10, that's 30.
Welcome to Algebra I
Episode 25
12 minutes 30 seconds
Grade Level: 7 - 12
Blue handwriting working out a math problem in long form on a white background. The equation reads, open parentheses 5, B cubed times C closed parentheses, squared.
Welcome to Algebra I
Episode 34
21 minutes 11 seconds
Grade Level: 7 - 12
White background with blue writing showing how to solve the math equation 7 over 2 to the power of 3 using fractions. Caption. That means that 7 halves to the third power.
Welcome to Algebra I
Episode 11
28 minutes 33 seconds
Grade Level: 7 - 12
Split screen. The left is a white background with blue text that reads, "Simplify the following expressions," followed by 2 math equations. X sup 11 times X sup 5. And, 5 sup 8 times 5 sup 20. Answer buttons are next to each equation. To the right, a woman works through the problem using a screen in front of her. Caption. Work through these problems.
Welcome to Algebra I
Episode 14
18 minutes 28 seconds
Grade Level: 7 - 12
Aerial side view of 2 hands touching a computer screen displaying an algebra problem written in blue. Text above the equation reads, "Find the Product" and the letters, F, O, I, L. Caption. Then the last term came from distributing the 3 to the 7.
Welcome to Algebra I
Episode 13
23 minutes 24 seconds
Grade Level: 7 - 12
Split screen. The left is a white background with blue text that reads, "Properties of Real Numbers. Let R, S, and T be real numbers." Beneath is a table with title fields labeled Property and Explanation. To the right, a woman works through the problem using a screen in front of her. Caption. Still keeps the equation equal and balanced.
Welcome to Algebra I
Episode 22
10 minutes 8 seconds
Grade Level: 7 - 12
Closeup of a large screen on top of a podium with a hand holding a pen writing numbers. Title on the screen reads, "Multiplication Property of Inequality. A equals 1, B equals 2, C equals 3." An if and then table appears below and reads, "If A is less than B and C is positive, then A, C is less than B, C."
Welcome to Algebra I
Episode 3
17 minutes 24 seconds
Grade Level: 7 - 12
White background with blue text that reads, "Properties of Real Numbers. Let R, S, and T be real numbers." Beneath is a table with title fields labeled, "Property, Addition, Multiplication." Caption. Now for multiplication.
Welcome to Algebra I
Episode 18
25 minutes 17 seconds
Grade Level: 7 - 12
White background with blue text that reads, "Example 4, Simplify," above a math division problem with fractions and exponents written and worked out in long form. Caption. Just subtract my exponents.
Welcome to Algebra I
Episode 23
27 minutes 14 seconds
Grade Level: 7 - 12
Split screen. The left is a white background with a partially visible math word problem written and worked out in blue handwriting below. To the right, a woman works through the problem using a screen in front of her. Caption. You really just need to pick one, one ordered pair.
Welcome to Algebra I
Episode 17
32 minutes 15 seconds
Grade Level: 7 - 12
Woman with dark hair in a bun wearing a green shirt stands at a podium in front of an illuminated blue and purple background. She holds a pen in her right hand while looking down at a screen in front of her.
Welcome to Algebra I
Episode 2
24 minutes 38 seconds
Grade Level: 7 - 12
Aerial side view of a hand using a stylus to work out a math problem on a computer screen. Text on screen reads, "Example 2. Write the numeric expression in its simplest radical form."
Welcome to Algebra I
Episode 4
16 minutes 18 seconds
Grade Level: 7 - 12
Split screen. The left is a white background with blue text that reads, "Solve for x. 3 times 2 over 3, X equals 4." To the right, a woman works through the problem using a screen in front of her. Caption. Put my multiplication symbol and a 3.
Welcome to Algebra I
Episode 10
15 minutes 43 seconds
Grade Level: 7 - 12
Aerial side view of 2 hands touching a computer screen displaying a white screen with a long form algebra problem written in blue. Caption. That's how we represent that solution.
Welcome to Algebra I
Episode 15
14 minutes 2 seconds
Grade Level: 7 - 12
Woman with dark hair wearing a gray shirt stand at a podium in front of an illuminated blue and purple background. She holds a pen in her right hand while looking down at a screen in front of her.
Welcome to Algebra I
Episode 1
30 minutes 32 seconds
Grade Level: 7 - 12
Aerial side view of 2 hands touching a computer screen displaying a math word problem involving tickets sold for a high school sporting event. Some parts of the problem are highlighted yellow.
Welcome to Algebra I
Episode 35
33 minutes 45 seconds
Grade Level: 7 - 12
Split screen. The left is a white background with a solved polynomial math equation in blue. To the right, a woman works through the problem using a screen in front of her. Caption. Let's look at this last one.
Welcome to Algebra I
Episode 26
32 minutes 7 seconds
Grade Level: 7 - 12
Split screen. The left is a white background with a chart with 2 rows and 3 columns labeled, "Verbal, Explanation, Example." The boxes are filled in with a combination of typed and handwritten text. To the right, a woman works through the problem using a screen in front of her.
Welcome to Algebra I
Episode 8
14 minutes 7 seconds
Grade Level: 7 - 12
White background with an X,Y axis with gray grid lines and a blue line sloping downward from left to write. Blue text in the top right reads, "Write the equation of the line." Caption. The Y intercept and count off that slope.
Welcome to Algebra I
Episode 29
24 minutes 23 seconds
Grade Level: 7 - 12
Computer generated image of a sphere composed of twisted interlocking tubes of various colors. Caption: Fractal research is changing fields such as biology.
Science Out Loud
Episode 19
4 minutes 12 seconds
Grade Level: 10 - 12
Woman signs in front of a storybook cover of the number 0 wearing a mask and cape and flying. Text on book cover reads, "Zero the Hero."
12 minutes 16 seconds
Grade Level: Ps - 4