In this lesson, we will learn how to subtract a 2-digit number from a 2-digit number by breaking one number apart and subtracting tens then ones.
Q1:
Isabella is subtracting 27 from 53.
First, she took away the tens. What number did she get?
Then, she took away the ones. Help her finish the calculation.
What is 53−27?
Q2:
We can use place value cards to help us subtract groups of 10.
49 is made up of 4 tens and 9 ones.
Subtract groups of ten to find the answer. 49−30=?
Q3:
If you know that 8=5+3, find 33−18.
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