Concepts in whole numbers

Choose the sequences that show counting by fives.

• 30, 35, 40, 45

• 60, 70, 80, 90

• 500, 505, 510, 515

• 200, 300, 400, 500

What number comes next?
250, ___, 450, 550, 650

• 300
• 255
• 350
• 400

What number is missing?

100, 105, _____, 115, 120

• 106

• 115

• 110

• 95

Skip count by 100's

120, ___, ___, ___, ___

• 120, 220, 320, 420. 520

• 120, 130, 140, 150, 160

• 120, 125, 130, 135, 140

• 120, 121, 122, 123, 124

_______, 100

Count in 10's.

10

20

30

40

___

60

• 50

• 15

Count by 2s to fill in the missing number ....

• 2, 4

• 6, 8

• 8, 6

• 4,2

What are these numbers skip counting by 
50, 55, 60, 65, 70

• 2's 
• 5's 
• 10's
• 100's

What are these numbers skip counting by

20, 30, 40, 50, 60, 70, 80, 90, 100

• 1's

• 2's

• 5's

• 10's

If you were counting by 5's, what would be the next number after 125?

• 130

• 135

• 120

• 125