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Playlist: Mathletes

What’s the Pattern? Fraction Addition

Can your students figure out how to add fractions by looking for a pattern?

Find The Pattern: Multiply Fractions

What if you set the stage for students to discover how to multiply fractions?

Parentheses: How big of a change can they make!?

Two tiny parentheses. One expression. How big of a change can they make? Bigger than you think.

Exponents – How Low Can They Go?

Using exponent patterns, can students predict what the 0th power will be?

Calculators, Patterns, and Multiplying By Decimals

Before teaching students the procedure for multiplying with decimals, how much can they intuitively glean from a structured play session with calculators?

What Do Mean and Median Mean?

When will mean and median give us different results?

Visualizing Fraction Multiplication

What does it look like to multiply fractions?

Percents and Credit Cards

Let’s buy something expensive with a credit card and then make only the minumum payments!