Counting by Ones

11+1=

• 10

• 11

• 21

• 0

10+1=

• 11

• 111

• 10

• 20

What number comes after 47 when counting by 1s?

• 45

• 48

• 49

• 50

Count by ones: 97, __, ___, ___, 101

• 99, 98, 96

• 110, 118, 120

• 98, 99, 100

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

• 74, 75

• 70, 71

• 66, 67

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

• 99

• 98

• 101

• 102

What is the number before 89 when counting by 1s?

• 88

• 87

• 90

• 91

Counting by ONES, how do you count on from 66?

• 65, 64, 63, 62

• 70, 75, 80, 85

• 70, 80, 90, 100

• 67, 68, 69, 70

Count by 1s. What is next?

• 13

• 120

• 118

• 113

What number comes after 119 when counting by 1s?

• 118

• 120

• 121

• 122