Plus-Two Facts Worksheet

n+2 addition facts to 12 — the second counting-on strategy after plus-one.

1.8+22.0+23.3+24.2+25.6+26.10+27.5+28.4+29.9+210.1+211.7+212.5+213.0+214.9+215.1+216.10+217.9+218.0+219.5+220.8+2
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1.8+2102.0+223.3+254.2+245.6+286.10+2127.5+278.4+269.9+21110.1+2311.7+2912.5+2713.0+2214.9+21115.1+2316.10+21217.9+21118.0+2219.5+2720.8+210
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Teaching notes

Plus-two is where odd/even noticing starts (the answer skips one number). Students who see the skip are ready for the doubles family next.

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