Episode 201 : Hugs & Witches Math Topic: Data Clusters When you have different numbers that describe members of a group, you can often find one number to fairly represent the group as a whole For Real Clip: If the Shoe Fits Web Games: Send in the Trolls Printable Activities: Sweethearts for Digit

Episode 202 : Totally Rad Math Topic: Perimeter/Area Relationship Different shapes bounded by the same perimeter can enclose very different areas. For Real Clip: The Dumas Diamond Web Games: Cyberspaceship Builder Printable Activities: Totally Rad, Kids!

Episode 203 : Harry Hippo & the Mean Green Math Topic: Equivalent Fractions Fractions that look different can represent the same portion of a whole. For Real Clip: Bianca's New Pet Web Games: Melvin's Make a Match

Episode 204 : True Colors Math Topic: Counter Examples When people use words like always, never, all or none to claim something is true, be suspicious! Such claims are often false, and you need only a single counter example to disprove them. For Real Clip: Harry Makes a Mess Web Games: Cyberchase Squares

Episode 205 : All the Right Angles Math Topic: Angle Measurement To turn something so it points in just the right direction, use an angle to measure the size of the turn. For Real Clip: Harry Gets Board Web Games: Star Gazing

Episode 206 : Mother's Day Math Topic: Decimals Use a decimal point to join tenths with whole numbers and you have a decimal system you can use to easily record, compare and combine whole numbers with fractions. For Real Clip: Bianca Hits the Roadd Web Games: Railroad Repair

Episode 207 : The Eye of Rom Math Topic: Inverse Operations Find the inverse of an action and you can undo it, putting things back the way they were. For Real Clip: Bianca's Undoing Web Games: Cybersquad and the Eye of Rom

Episode 208 : A Whale of A Tale Math Topic: Ballpark Estimation To be confident about your solution to a problem, make sure the answer is reasonable -- that it is 'in the ballpark'. For Real Clip: Harry's Such a Card Web Games: Estimation Contraption

Episode 209 : Double Trouble Math Topic: Growth by Doubling When something grows by doubling, it gets large surprisingly fast, growing ever faster the longer the doubling continues. For Real Clip: Harry Goes Against the Grain Web Games: Double the Donuts

Episode 210 : Raising the Bar Math Topic: Bar Graphs Represent numbers of different things in a bar graph and you can compare values at a glance, communicate with others and even persuade them. For Real Clip: When Harry Met Bianca Web Games: Bugs in the System Printable Activities: Raising the Bar While Hogging the Ham (Radio, That Is)

Episode 211 : The Wedding Scammer Math Topic: Problem Solving If you can spot an easy problem inside a hard one, the simpler solution can help you solve the harder problem. For Real Clip: Training the Trainer Web Games: Score the Pour

Episode 212 : The Guilty Party Math Topic: Point of View Because what you see depends on your point of view, different people looking at the same objects can see them differently and disagree about what they are seeing. For Real Clip: Hoop Schemes Web Games: Point Our the View

Episode 213 : A Time to Cook Math Topic: Elapsed Time When you need to know how much time has gone by during an event, note the starting and ending times with a clock and find the difference. For Real Clip: Radio Daze Web Games: Vortex

Episode 214 : Trick or Treat Math Topic: Functions When changing one quantity determines the value of another, they are connected by a rule you may not see. Find the rule and you can predict any outcome. For Real Clip: Bianca Functions in the Wild Web Games: Stop That Creature! Printable Activities: Trick or Treat?