Counting by 10's

Front

_____, 20, 30, 40

Back

10

Front

10, ____, 30, 40

Back

20

Front

10, 20, 30, 40, 50, 60, 70, _____, 90, 100

Back

80

Front

10, 20, 30, 40, _____, 60, 70, 80, 90, 100

Back

50

Front

10, _____, 30, 40, 50, 60, 70, 80, 90, 100

Back

20

Front

What is counting by 10's?

Back

Counting by 10's means adding 10 to a number repeatedly.

Front

What comes after 10 when counting by 10's?

Back

20

Front

What comes before 30 when counting by 10's?

Back

20

Front

What is the next number after 70 when counting by 10's?

Back

80

Front

What is the pattern in counting by 10's?

Back

The pattern is to add 10 to the previous number.