10ths and Decimals

In this video segment from Cyberchase, the CyberSquad replaces a piece of track to get the Madre Bonita Express to the Mother's Day harvest.

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Firefighter Training

In this video segment from Cyberchase, Harry decides to train as a firefighter and uses line graphs to chart his physical fitness progress.  

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Aiming For the Basketball Hall of Fame

In this video segment from TV 411, two Atlanta Hawks players plan a driving route to reach the Basketball Hall of Fame. They use map scales to estimate their travel distances.

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The Angle on Pool

Find out how angles and symmetry come into play in the game of pool in this video adapted from Annenberg Learner’s Learning Math: Measurement.

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Arrangement 1

The CyberSquad tries to figure out a table arrangement for 20 workers in this video from Cyberchase.

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Arrangement 2

In this video segment from Cyberchase, Matt tries for a second time to arrange tables and chairs to accomodate 20 workers.

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Arrangement 3

Matt’s third table arrangement helps fit all 20 workers at five tables in this video segment from Cyberchase.

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Attention to Scaling

In this video segment from Cyberchase, the CyberSquad adds a scale to their bar graph to give a more accurate picture of the bug infestation at the Cybrary.

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Average Practice Time

In this video segment from TV411, figure skaters compute their average daily practice time.

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Balancing Equations with Multiple Terms

In this video segment from Cyberchase, Digit and Inez must balance two number sentences to save the bunnies of Cyberspace.

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Bianca Gets a Present

In this video segment from Cyberchase, Bianca is babysitting two young girls on Halloween. When their mother is late, she has to take them trick-or-treating even though it is her birthday. To thank her, the girls combine their Halloween candy and then share it equally amongst themselves and Bianca.

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Bianca Gets in Gear

Bianca visits a bike shop and learns how bicycle gears work in this Cyberchase video segment.

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Bianca Goes to the Movie

This Cyberchase video segment features Bianca, who must figure out the fastest route to a movie premiere.

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Bianca the Spy

This video segment from Cyberchase introduces the idea of inverse operations as Bianca imagines herself as a spy.

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Body Matches

In this video from Cyberchase, the CyberSquad searches for a kidnapper using their only clues: a footprint and a handprint.

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Building a Fence

In this Cyberchase video segment, Harry must build a rectangular fence in his grandmother's backyard using fencing of various sizes.

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A Cage to Save a Whale

In this Cyberchase video segment, the CyberSquad must estimate the measurements of Spout the Whale in order to find a cage that will fit him. 

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Calculating Clones

In this video segment from Cyberchase, Inez and Lucky figure out how to keep track of the number of clones as they continue to multiply.

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Calculating Rectangular Area

In this video segment from Cyberchase, the CyberSquad measures Judge Trudy's land claim by using tarps, fence posts and a grid made with rope.

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Calculating Speed

In this Cyberchase video segment, the CyberSquad calculates the speed of each broom.

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Catching the Kidnapper

In this video segment from Cyberchase, the CyberSquad and Digit construct a physical profile of the person who kidnapped Choocroca, a giant cybercrocodile.

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Chess Wager

Harry and his friend make a wager on a game of chess in this video segment from Cyberchase.

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Choosing the Most Orange Crystal

In this video segment from Cyberchase, the CyberSquad must locate a crystal with the highest fraction of orange color.

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Comparing Regular and Irregular Areas

The CyberSquad proves that the area of Hacker's land is equal to the area of Judge Trudy's land in this video segment from Cyberchase.

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Competing for the Northern Hemisphere Games

In this video from Cyberchase, Harry must score a total of 50 points in various events to qualify for the Northern Hemisphere games in New Orleans.

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Concentric Circles

In this video segment you’ll discover how using concentric circles can help you determine how much paint is needed to cover the deck of a carousel.

Cooking Contest

In this Cyberchase video segment, Matt uses subtraction to help Digit figure out how much time he has left in a cooking contest with Hacker.

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Crack the Code

In this video segment from Cyberchase, the CyberSquad must get into a vault before Hacker, Buzz and Delete by cracking a code of shapes and numbers.

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Creating a Code

The CyberSquad communicates using a secret code in this video segment from Cyberchase.

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Crumpets Recipe

In this Cyberchase video segment, Shari Spotter gets help from the CyberSquad in doubling a recipe for crumpets.

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Decreasing Water Levels

The CyberSquad creates a line graph to help tell the story of the decreasing water levels in Sensible Flats in this video segment from Cyberchase.

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Digit in Pursuit

The CyberSquad tracks Digit’s position in time and then studies graphs to figure out what Hacker is scheming in this video from Cyberchase.

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Directions to Hen Rock

The CyberSquad has to deal with angles and distances to locate a treasure chest in this video segment from Cyberchase.

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Distance Difference

Using circumference, this segment measures the total distant traveled by two carousel riders after the carousel has rotated 10 times.

Earning 100 Snelfus

In this Cyberchase video segment, the CyberSquad figures out how to earn 100 snelfus in 11 days.

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An Egyptian Clock

The CyberSquad must construct a clock of sorts in order to keep track of the amount of time they have to rescue Dr. Marbles in this video segment from Cyberchase.

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Equal Amounts of Gold

In this Cyberchase video segment, the CyberSquad helps Pan and Pin divide up 15 gold bars.

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Estimating Costs, Estimating Profits

Franklin works with Laverne to create a budget for a job painting a room, in this video segment from TV 411. 

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Estimating Distance and Travel Time

In this Cyberchase video segment, the CyberSquad estimates how much air supply they will need to complete an underwater mission.

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Estimating Greeting Card Sales

In this video segment from Cyberchase, Harry tries to calculate the total amount of money he has earned by selling greeting cards.

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Estimating Time from Rate

Harry estimates how long it will take him to get to the front of a long ticket line in this Cyberchase video segment.

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The Fastest Broom

The CyberSquad tests which broom can travel the furthest in five seconds in this video from Cyberchase.

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Feed That Dog

The CyberSquad solves the problem of giving equal parts of two apples to Cerberus, the three headed dog of Greek mythology, in this video from Cyberchase.

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Figuring Out Elapsed Time

In this video segment from Cyberchase, through addition and regrouping in base sixty, Matt helps Digit figure out what time his CyberSoufflé will be done.

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Film Shoot: Day 2

The CyberSquad reviews their budget for the second day of their film shoot in this video from Cyberchase.

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Film Shoot: Day 3

In this video segment from Cyberchase, the CyberSquad compares their budget with their actual spending from day three of their film shoot.

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Film Shoot: Day 4

In this Cyberchase video segment, the CyberSquad figures out how to incorporate a new scene into their film while staying within their budget.

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Finding Factors of 20

In this Cyberchase video segment, the CyberSquad must figure out which numbers are factors of 20.

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Finding the Circle's Center

In this video segment from Cyberchase, the CyberSquad must find the exact center of a circle in order to save Motherboard.

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Finding the Common Beat

The CyberSquad figures out how to represent the patterns of music played by four instruments in this Cyberchase video segment.

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Finding the Intersection

In this Cyberchase video, Inez and Digit identify the location of the transformatron using their knowledge of parallel and intersecting lines.

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Finding the Right Combination of Clothes

In this video segment from Cyberchase, Harry has a fixed budget for clothing, so he must figure out what combination of jackets and pants he can buy with $100.

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Finding the Right Crystal

The CyberSquad has to find a crystal that is between 65% and 85% orange to power up their escape from Hacker in this video from Cyberchase.

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Find Those Gleamers

The CyberSquad uses algebra to figure out how many gleamers they need and how many power glows are produced by each gleamer as they must power up a Cyberspace ship in this video from Cyberchase.

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Fixing the Teleporter–Part 2

The CyberSquad generates nine possibilities to solve a puzzle in this video segment from Cyberchase.

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Fixing the Teleporter–Part 1

In this video segment from Cyberchase, the Teleporter breaks and the CyberSquad must try to fix it using clues given to them by Ms. Fileshare.

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A Flooding Threat

In this video segment from Cyberchase, the CyberSquad uses a graph to estimate how much the water level will rise in the Sensible Flats reservoir.

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Force Field Combinations of Switches, Levers and Buttons

In this Cyberchase video segment, the CyberSquad finds the right combination switch, lever and button that will deactivate the force field protecting the stolen Black Crystal.

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Frog Hops, Part 2

In this video from Cyberchase, the CyberSquad must figure out the new input/output pattern on Hacker’s larger cyberfrog.

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Grubby's Wacky Worms

Wicked and Digit must solve a fraction problem in order to free the CyberSquad in this video from Cyberchase.

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Hacker's Four-Zergen Game

In this video segment from Cyberchase, the CyberSquad determines the fairness of a game in which there are three shapes distributed equally on nine squares.

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Harry's Allergy

Harry keeps track of the number of times he sneezes in certain locations to try to diagnose the cause of his allergy in this video segment from Cyberchase.

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Harry's Job at a Candy Store

In this video segment from Cyberchase, Harry uses fractions to pack boxes of truffles at a candy store. 

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Harry the Substitute Teacher

Harry and his students look at various arrangements of classroom desks in this video from Cyberchase.

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Hexagons

In this video segment from Cyberchase, the CyberSquad tessellates hexagons to finish crossing the lava river.

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How Far to Wells Road?

In this Cyberchase video segment, Bianca drives to visit her friend, but learns that she has incorrectly added decimal amounts, so she ends up at the wrong location.

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How Many Jelly Beans?

In this video segment from Cyberchase, Inez estimates whether she has enough jelly beans in her large container to decorate all of the cookies in her batch.

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How Many Rails for the Detour?

The CyberSquad adds decimals to figure out how many rails they need to build a detour that will help them go around a mountain in this Cyberchase video segment.

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Importance of the Origin

The CyberSquad tries to rescue the Cyberchase Council, which is being held captive by Hacker in this video segment from Cyberchase.

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In a Land of Giants

In this video segment from Cyberchase, the CyberSquad must scale down a large boat to escape the land of Proporciona, a land of giants.

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Inventing Bar Graphs

The CyberSquad creates a bar graph representing the amount of bugs that are infecting the Cybrary in this video from Cyberchase.

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Inventing Negative Numbers

In this Cyberchase video segment, the CyberSquad locates the Cyberchase Council by using negative numbers.

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Island of the Little

In this Cyberchase video segment, the CyberSquad is on the Island of the Little and must scale up a small boat that will fit Widgit.

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Keeping Track of the New York City Marathoners

In this video segment from Cyberchase, Bianca figures out a way to count the thousands of runners in the New York City Marathon.

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Lifting with Levers

In this Cyberchase video segment, the CyberSquad figures out how to use a lever to help them remove a stack of heavy objects blocking their path.

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Like Items

After their carts collide in a hardware store, two teachers discover that they both bought the same items in different quantities. With limited information, this segment demonstrates how to use an equation to determine the cost of each item.

Lily Pad Escape

In this video from Cyberchase, the CyberSquad uses a magic lily pad to escape from a desert island.

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Living with Diabetes

A patient discusses diabetes and how he manages his carbohydrate intake in this video segment from TV 411.

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Lock Combinations of Knobs and Keys

In this Cyberchase video segment, Matt and Jackie must figure out which combination of knob and key will get them one step closer to retrieving the Black Crystal.

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Making Popcorn Balls

In this Cyberchase video segment, Bianca uses multiplication to help her adjust the recipe for popcorn balls.

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Making Rock Candy

In this video segment from Cyberchase, two friends make rock candy while learning about 2-D and 3-D shapes.

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The Measurement Debate

In this Cyberchase video segment, the CyberSquad helps resolve a dispute about the squares on the Gollywood Walk of Fame.

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Measuring Different Lanes on the Track

In this video segment from Cyberchase, Bianca competes in her first track meet, but doubts the fairness of starting further back in the inside track lane for a 200 meter race.

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Measuring for an Exact Fit

In this Cyberchase video segment, the CyberSquad must figure out how to construct rectangular lids to fit precisely on two different boxes.

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Measuring Length Precisely

In this Cyberchase video segment, the CyberSquad must measure the length of the rope that will lower Digit from the ceiling to remove the voice box from a statue of Hacker.

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More Bidding Challenges

In this video segment from Cyberchase, the CyberSquad must adjust their earnings strategy in order to win the bid for the Encryptor chip.

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The Multiplier Effect

In this video from Cyberchase, the CyberSquad uses multiplication to figure out how many Digifizz toys they must produce.

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Multiplying Bigger Numbers

In this video segment from Cyberchase, Inez, Jackie and Digit use multiplication to keep track of the number of clones.

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Patterns in Nature

In this video segment from Cyberchase, a plant expert shows Bianca the patterns and symmetry found in nature.

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Percentages in Basketball

WNBA athletes discuss attendance at basketball games in terms of percentages in this video segment from TV 411.

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Percent as a Means to Compare Fractions

In this Cyberchase video segment, the CyberSquad uses fractions and percents to compare the contest results of the Squitters, little creatures who love to jump.

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Performance by Music of the Spheres

In this video segment from Cyberchase, Music of the Spheres plays a song using the correct beats and patterns, which helps to restore balance and harmony at Mount Olympus.

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Pizza Toppings

This Cyberchase video features Bianca who uses Venn Diagrams to make a pizza that satisfies the topping preferences of her friends.

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Points of Origin

This KET animation illustrates positive and negative measurement on a straight line and on a flat plane using a point of origin.

The Power of the Whole Picture

In this video from Cyberchase, the CyberSquad helps Ms. Fileshare realize that Hacker has been deceiving her as they take a look at the scale of a bar graph.

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Predicting the Angle of a Bouncing Ball

In this Cyberchase video segment, the CyberSquad is trapped in an icy cave. In order to escape, they must use the principles of a bouncing ball to transport a key from one side of the icy cave to the other.

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Predicting Travel Time Using Line Graphs

In this Cyberchase video segment, Harry decides to ride his unicycle to his grandmother's house. He uses a line graph to predict the time it will take him to travel the 20 miles to her house.

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Programming a Robot

In this video segment from Cyberchase, the CyberSquad breaks down an action into a series of steps in order to program a robot to do what they need it to do.

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Proportional Scaling

Learn about the dynamic relationships between a jet engine's heat loss, surface area, and volume in this video adapted from Annenberg Learner's Learning Math: Patterns, Functions, and Algebra.

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The Puzzle of the Amulet of Amagansett

In this video segment from Cyberchase, Wicked and Digit use what they know about fractions to figure out how many jewels are missing from the Amulet of Amagansett.

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