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Subtract Multiples of 10: Set 6
Take away tens.
Write each difference.
60 − 10 =
70 − 20 =
20 − 20 =
90 − 20 =
90 − 40 =
20 − 10 =
50 − 40 =
70 − 40 =
Write the missing number.
50 − = 40
90 − = 0
40 − = 0
80 − = 0