Category: Add 1 or 2 to a Single Digit

Pick your favorite topic below. Read the opening, then solve the math together!

Big Mouth

Pelicans are those tropical birds with the funny sack hanging from their beak. Why do they have that giant gaping mouth? What’s going on in

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Messed-up Pennies

Pennies are always only worth 1 cent…right? Not all of them. Read on to crunch the numbers behind messed-up money and how that makes some

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Tower of Daredevils

Have you ever had a piggyback on someone’s shoulders? Now imagine being 5 or 6 people high and doing that! That’s similar to what people

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The Tacocopter

Wouldn’t it be awesome if you could order a snack from your phone and have a tiny helicopter deliver it to you? This was the

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A Fast 500 Miles

It’s fun to drive fast on a highway, but that’s nothing like driving a racecar. Read on to speed away with the math in racecars

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