Understanding addition and subtraction (Difference)

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Understanding addition and subtraction(Difference
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How many more?
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6 Snowmen
4
How many more make 10?
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4 more make 10
6
How many more?
7
3 Snowmen
8
How many more make 10?
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7 more make 10
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How many more
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4 Snowmen
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How many more make 10?
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6 more make 10
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How many more?
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2 Snowmen
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How many more make 10?
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8 more make 10