Category: Subtract within 20

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

Stuck Truck

Next time you drive under a bridge or overpass, look for a sign on the side with numbers on it. It will tell you the

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Don’t Blink!

Bedtime Math fan Sydney B. asked us, how long was the world’s longest staring contest? Read on to find out – but don’t blink…you might

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