15 - 8 = ___
Working out:
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Show your answer using the following place value materials:
20 - 7 = ___
Working out:
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Show your answer using the following place value materials:
24 - 9 = ___
Working out:
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Show your answer using the following place value materials:
30 - 14 = ___
Working out:
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Show your answer using the following place value materials:
27 - 18 = ___
Working out:
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Show your answer using the following place value materials: