Number SentencesVersión en línea Creating number sentences to match word problems. por Olivia Arnett 1 Does this word problem ask us to add or subtract? a add b subtract c both d neither 2 Another word for 'number sentence' is... a number string b math c equation d talking Explanation 1 The key phrase "in all" tells us that we should use addition. 2 The key phrase "in all" tells us that we should use addition.
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