12 + 6 = ..............

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• A 10
• B 18
• C 19
• D 20

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Answer: B. 18

Start at 12 and count on 6 more: 13, 14, 15, 16, 17, 18. So 12 + 6 = 18. You can also add 2 + 6 = 8 and keep the 10.

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