1) What's the missing number? 16, ____, 17, 18, 19, 20 a) 23 b) 17 c) 14 2) What's the missing number? 60, 61, 62, _____, 64 a) 76 b) 65 c) 63 3) What's the missing number? 110, 111, 112, _____ a) 113 b) 114 c) 115 4) What's the missing number? 88, 89, ___, 91 a) 99 b) 90 c) 93 5) What's the missing number 23, 24, 25, __, 27 a) 22 b) 26 c) 29

Count by 1's to 120

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