Addition and subtraction facts
What are the missing values in the part-whole diagrams? (a) (b) (c)
10
What could the missing numbers be on these part-whole models?
10
Write all the addition and subtractions facts for 10.
1 What addition and subtraction facts are represented here? 60 + 40 is an addition fact for 100 60 ones + 40 ones = 100 ones 6 tens + 4 tens = 10 tens
100 ones – 40 ones = 60 ones 10 tens – 4 tens = 6 tens
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03/05/2022 10:18
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