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# Episode 101: Lost My Marbles

Season 01

## Episode 101: Lost My Marbles

The CyberSquad uses a map to navigate across an island to rescue Dr. Marbles from Hacker.

For Real segment:  Bianca finds out that maps are great navigational tools when you know how to use them.

Learning Goals

A map is a mathematical tool your child can use to find her way from one place to another, anywhere on Earth.

## Episode 102: Castleblanca

The CyberSquad surveys monsters to find the castle in Castleblanca where Hacker holds Dr. Marbles hostage.

For Real segment: Bianca surveys music store customers to decide which new CD to buy for her sister’s birthday.

Learning Goals

Data is a lot more than a collection of numbers. When your child gathers it, organizes and analyzes it, he can discover useful information hidden in the numbers.

Topics: Using Data

## Episode 103: R-Fair City

Hacker’s up to no good in R-Fair City and the kids have to analyze games of chance to stop him.

For Real segment: Bianca goes on a quest to find out if flipping a coin really is a fair way to make a decision.

Learning Goals

Even though your child can’t tell when she is going to win in a game of chance, she can still predict her chances of winning and tell if the game is fair or not.

Topics: Using Data: Probability & Chance

## Episode 104: Snow Day to Be Exact

The kids and Digit use estimation to save Solaria, a sunny vacation spot, from freezing over forever.

For Real segment: Harry uses speed and distance to estimate the time it will take to get to the theater window before the ticket booth closes.

Learning Goals

Sometimes using a close answer is good enough for the problem your child is solving.

Topics: Using Numbers: Estimation

## Episode 105: Sensible Flats

Has Hacker claimed more land in Sensible Flats than he’s allowed? The kids use a special way to measure area to find out.

For Real segment: Bianca measures the floor area with sleeping bags to find out how many friends she can invite to sleepover.

Learning Goals

To find the area of an object, your child can count how many squares fit on it. But there’s an easier way! Measure an object’s dimensions, and she can use mathematics to calculate its area.

Topics: Measurement: Area

## Episode 106: Zeus on the Loose

Our favorite team learns about fractions in this fun cyberadventure set in ancient Greece.

For Real segment: Harry uses fractions to divide his date’s lemonade-for-two between eight uninvited people.

Learning Goals

When your child needs to divide things up into parts and share them, fractions are the numbers to use.

Topics: Fractions

## Episode 107: The Poddleville Case

The CyberSquad has to learn about double patterns to stop Hacker and get back the power pods of Poddleville.

For Real segment: The cast from the show Stomp demonstrates how patterns can be heard as well as seen.

Learning Goals

Patterns are sequences that repeat or change in an orderly way. Your child can use patterns to predict the next step in solving a problem.

Topics: Pre-Algebra: Patterns

## Episode 108: And They Counted Happily Ever After

The team helps the fairy tale folk of Happily-Ever-Afterville learn the importance of place value in our number system.

For Real segment: Bianca uses an abacus to count runners in a marathon, and gets some running tips as a bonus.

Learning Goals

Let numbers stand for things in a regular pattern, and your child has the power to keep track of anything and everything.

Topics: Using Numbers: Number Sense

## Episode 109: Clock Like an Egyptian

The cyber-team invents a timekeeping device to make sure they can rescue Dr. Marbles before it’s too late!

For Real segment: Harry uses symmetry to make a cake with one side a perfect mirror image of the other.

Learning Goals

To measure the passage of time, your child can choose a starting point and count up the beats of something that repeats at steady, regular intervals.

Topics: Science & Engineering, Measurement: Timekeeping

## Episode 110: The Secrets of Symmetria

The kids learn about different kinds of symmetry to get back the stolen Symmetrizer and stop Hacker.

For Real segment: Harry uses symmetry to make a cake with one side a perfect mirror image of the other.

Learning Goals

Symmetries are secret patterns your child can find hidden within many objects that create balance, order, and a pleasing regularity in the world around us.

Topics: Geometry: Symmetry

## Episode 111: A Day at the Spa

Our heroes learn how lists, tables and diagrams can help them manage too many different ways to combine things.

For Real segment: Harry combines a few basic sandwich ingredients to make many different kinds of sandwiches.

Learning Goals

Is your child overwhelmed by choices?  Lists, tables and tree diagrams can help her master the combinations.

Topics: Problem Solving, Using Data: Combinations

## Episode 112: Of All the Luck

The CyberSquad goes to the Northern Frontier where they use logic and Venn diagrams to rescue the Lucky Charms.

For Real segment: Bianca uses a Venn diagram to figure out how to order a pizza with toppings arranged so anchovies are not near her pieces.

Learning Goals

When your child has to choose from a confusing mix of possibilities, he can use logic – a set of tools for thinking clearly – to picture and refine his choices so he can get exactly what he wants.

Topics: Problem Solving: Logic

## Episode 113: Eureeka

The kids and Digit make 2-dimensional geometrical patterns rise up into 3-dimensional shapes to solve the mystery of Professor Archimedes’ disappearance.

For Real segment: Harry transforms flat, 2-dimensional pieces of cardboard into a 3-dimensional, two-story dollhouse  for his sister’s birthday.

Learning Goals

When your child follows simple rules to make flat geometrical shapes, and join them together, she can discover new shapes that, instead of staying flat, rise up to make three-dimensional objects!

Topics: Science & Engineering, Geometry: 2D & 3D

## Episode 114: Cool It

Measuring liquid volume becomes more difficult when the kids and Digit are caught without measuring tools and have to replace Motherboard’s cryoxide before she overheats!

For Real segment: Bianca has to feed twins the same amount of formula, but the bottles are different shapes so she has to figure out which hold the same amount.

Learning Goals

Just because one container appears ‘bigger’ to the eye doesn’t mean it holds more liquid than another. A container’s volume depends on all its dimensions.

Topics: Measurement: Liquid Volume

## Episode 115: Find Those Gleamers!

The CyberSquad has to figure out unknown numbers in equations so they can save Topsy Turvy Island from turning inside out.

For Real segment: Harry figures out how he can create a totally new look for just \$100 as he shops for a new jacket and pair of pants.

Learning Goals

When your child uses a letter to stand in for a number that repeats or changes in a problem, she can simplify the arithmetic and make the problem easier to solve.

Topics: Pre-Algebra

## Episode 116: Codename: Icky

Our heroes invent secret codes to send messages so Hacker can’t figure out their plans to save Icky, the underwater cyber-slug.

For Real segment: Julio and Harry swap coded messages, but when Harry takes a shortcut decoding an invitation from Julio, he ends up in trouble!

Learning Goals

Your child can use a code (a communication system that substitutes one thing for another) to send top secret messages as long as the code has an adjustable rule that can be reversed to read the message.

Topics: Pre-Algebra: Codes

The CyberSquad uses line graphs to solve the mystery of why the reservoir in Sensible Flats has suddenly gone dry.

For Real segment: Harry uses a line graph to predict that he can make the 20-mile trip on his unicycle to visit his grandmother before dark.

Learning Goals

Your child can use a line graph to tell a story about how things change, and to make predictions.

Topics: Science & Engineering, Using Data: Line Graphs

## Episode 118: Problem Solving in Shangri-La

Hacker and the CyberSquad are prisoners in Shagri-La and must master the art of problem solving to win the tricky dragon game and gain their freedom.

For Real segment: Harry takes over his brother’s paper route for a week, but has to rework the route using problem solving skills to get the job done.

Learning Goals

When your child tackles a tough math problem, he can treat it like a challenging game. His chances of solving it will be better if he follows a game plan, and the more he plays, the better he will be at problem solving next time.

Topics: Problem Solving

## Episode 119: Send In the Clones

The kids and Digit use repeated addition and multiplication to take control of an army of Delete’s clones.

For Real segment: Bianca uses multiplication and repeated addition to figure out how many donuts she has to decorate at her new job.

Learning Goals

Is your child stuck on a multiplication problem? Relax! Remember that multiplication is just repeated addition, and your child can use what she already knows to find the answer.

Topics: Using Numbers: Multiplication

Stranded on Nowhere with no money to buy parts to fix the cybercoupe, the CyberSquad trades, barters, and invents a new monetary system with the help of stale donuts.

For Real segment: Bianca finds a gold coin and takes it to a coin expert where she learns about the history of money and the true value of her coin.

Learning Goals

Instead of trading what he has for what he wants, your child can make it easier to buy and sell by creating a system of money where he exchanges goods for tokens of different fixed values.

Topics: Problem Solving, Using Numbers, Money: Monetary Systems

## Episode 121: Less Than Zero

The kids and Digit learn about negative numbers in their latest attempt to rescue Dr. Marbles.

For Real segment: During an ice skating competition, Harry’s performance is so poor his score is a negative number!

Learning Goals

Numbers don’t have to stop at zero! Negative numbers — numbers that are less than zero — can extend the range of what your child can measure on a scale and give her the ability to compare numbers using direction as well as amount.

Topics: Using Numbers: Negative Numbers

## Episode 122: Model Behavior

Our favorite heroes return to Happily Ever After and discover how creating a model of a problem can help solve it faster.

For Real segment: Bianca goes on a model spacecraft and tries to take over the crew members’ responsibilities.

Learning Goals

Make a model – a simplified version of something complicated – and your child can easily and safely understand how it works.

Topics: Problem Solving, Science & Engineering: Using Models

## Episode 123: Fortress of Attitude

Using their skills at measuring length, the kids and Digit climb their way up into a statue of Hacker to disable his annoying chatter.

For Real segment: Bianca complains about her starting position on the inside lane behind other runners, but measurements prove it’s fair.

Learning Goals

To measure length and communicate her results easily and precisely, your child can identify a system of units based on a single standard length that everyone using it agrees on.

Topics: Measurement: Linear Measurement

## Episode 124: Size Me Up

Trapped first in a land of giants, then in a land of little people, the kids and Digit learn how to scale smaller, then larger, the objects they need to escape.

For Real segment: Bianca has to figure out how to scale up a photo of a very important person to make a life-size copy.

Learning Goals

Your child can create an exact likeness of something – though one that is a different size – by multiplying the size of every part of his original by the same number.

Topics: Pre-Algebra, Science & Engineering: Scale & Size

## Episode 125: A Battle of Equals

The CyberSquad uses balance scales to solve equations and put a stop to Hacker’s latest scheme.

For Real segment: Bianca uses unpopped popcorn in a recipe instead of popped popcorn, then uses equations to correct her mistake.

Learning Goals

Like a scale in balance, both sides of an equation must have the same value, and your child can use this property of equality to find the value of an unknown.

Topics: Pre-Algebra: Balancing Equations

## Episode 126: Out of Sync

The kids and Digit have to find the missing beat in the musical pattern that will help them save the Music of the Spheres.

For Real segment: Harry learns how to make rhythmic patterns while tapdancing and daydreams about making music with the beautiful teacher.

Learning Goals

Your child can use mathematical patterns to create and understand memorable musical rhythms.

Topics: Pre-Algebra: Patterns in Music

 Produced by: Funding is provided by: Additional funding is provided by Lynne and Marc Benioff, the Tiger Baron Foundation, Shailaja and Umesh Nagarkatte and Ellen Marcus.

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