True: 4 tens makes 40., 2 tens makes 20., 5 tens makes 50., 1 ten makes 10., 3 tens makes 30., There are 4 tens in 40., There are 2 tens in 20., 4 x 10 = 40, 10 x 1 = 10, 3 x 10 = 30, 3 twos make 6., 6 twos make 12., 9 twos make 18., 2 x 4 = 8, 7 x 2 = 14, False: 5 tens makes 40., 4 tens makes 30., 1 ten makes 50., 2 tens makes 30., 3 tens makes 20., There is one group of 2 in 4., There are 5 groups of 2 in 15., 6 x 10 = 40, 3 twos make 4., 8 twos make 15., 2 twos make 3., 5 x 2 = 9,

Counting in 2s & 10s - Numbers up to 50

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