In this lesson, we will learn how to subtract a one-digit number from a two-digit number without crossing a ten and model this with place value equipment.
Students will be able to
Q1:
Use place value to subtract numbers.
Pick the correct way to break apart 47 into tens and ones.
Subtract 5 from 47 by taking away 5 ones.
Q2:
85−4=.
Q3:
Take away 3 from 66.
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