Counting by ones and tens

Front

What is counting by ones?

Back

Counting by ones means adding one more each time, like 1, 2, 3, 4, 5.

Front

What is counting by tens?

Back

Counting by tens means adding ten more each time, like 10, 20, 30, 40.

Front

What is 70 + 10?

Back

80

Front

What is 82 + 10?

Back

92

Front

What is 9 + 10?

Back

19

Front

What is 100 + 10?

Back

110

Front

What is 10 + 10?

Back

20

Front

If you have 10 apples and you get 10 more, how many do you have?

Back

20 apples.

Front

What do you get when you count from 10 to 20 by ones?

Back

11, 12, 13, 14, 15, 16, 17, 18, 19, 20.

Front

What do you get when you count from 10 to 100 by tens?

Back

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