Counting by 1's

Count by 1's.

108, 109, _____ , _____ , _____

• 101, 111, 112

• 110, 120, 130

• 110, 111, 113

• 110, 111, 112

Start at 99. Count on by 1's to 102.

• 100, 101, 103

• 98, 99, 102

• 99, 109, 119

• 100, 101, 102

Start at 113. Count on by 1's to 116.

113, _____ , _____ , _____

• 113, 115, 116

• 114, 115, 116

• 114, 105, 106

• 114, 116, 117

Lulu counts by 1's.

She counts: 84, 86, 87, 88

Which number did Lulu forget to count?

• 88

• 82

• 90

• 85

What is the number before 100 when counting by 1s?

• 99

• 98

• 101

• 102

What number comes after 119 when counting by 1s?

• 118

• 120

• 121

• 122

Count by 1's to find the missing number.

16, 17, __, 19, 20

• 11

• 18

• 13

• 15

What number comes next when count back by 1’s?

50, 49, 48, _____

• 77

• 50

• 49

• 47

Count by one's. What are the missing numbers?
68, 69, _____, ______, 72, 73

• 74, 75

• 70, 71

• 66, 67

Count by 1s. What is next?

• 13

• 120

• 118

• 113