Extending the Counting Sequence

15, 20, 25, __, __

• 30, 35

• 26, 27

When skip-counting by 2, follow the pattern below.

2, 4, 6, 8, ___

What is the missing number?

• 15

• 12

• 10

• 21

Fill in the blank: 10, 8, ___, 4, 2

• 7

• 6

What comes between 7 and 9?

• 8

• 6

60  62  64 ____

• 66

• 65

What's the missing number? 155, 160, 165, _____

• 170

• 175

• 180

• 185

5, 10, 15, 20, 25, 30, 35, 40, 45, _____

• 50

• 55

• 60

1, 3, _____, 7, 9, 11, 13

5, 10, 15, ______

• 20

• 25

• 30

Fill in the right number

___, 42, ___, 44, ___

• 32, 44, 45

• 41, 43, 45

• 14, 34, 54