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Subtract Multiples of 10: Set 8
Take away tens.
Write each difference.
30 − 20 =
40 − 30 =
60 − 30 =
80 − 20 =
60 − 10 =
60 − 20 =
30 − 30 =
70 − 10 =
Write the missing number.
30 − = 20
60 − = 30
80 − = 10
20 − = 10