1) 1 ten 2 ones + 5 ones a) 19 b) 18 c) 17 d) 14 2) 3 tens 1 one + 2 ones a) 43 b) 33 c) 23 3) 2 tens + 1 ten 4 ones a) 2 tens 5 ones b) 3 tens 4 ones 4) 1 ten 4 ones + 2 tens 1 one a) 5 tens 3 ones b) 3 tens 5 ones c) 8 5) 1 ten 5 ones + 1 ten 4 ones a) 92 b) 29 c) 39

Addition Within 40

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