Speedy subtracting 99

Subtract 99 by subtracting 100 and adding 1.

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Finding the difference between two numbers as well as making subtraction number sentences from the numbers given.

Subtract 9 from 3-digit numbers.

Subtract a single digit from a 3-digit number with base 10 blocks.

Today we are going to look at a quick way that you can subtract 99 from a 3-digit number.

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