2nd grade math review flashcard

Front

What is counting by 5's?

Back

Counting by 5's means adding 5 to the previous number repeatedly. For example, starting from 5: 5, 10, 15, 20, 25, 30, etc.

Front

What are the next three numbers when counting by 5's starting from 20?

Back

25, 30, 35

Front

What is the sum of 23 and 15?

Back

38

Front

What is the value of the digit 5 in the number 751?

Back

The value of 5 in 751 is 'tens' because it represents 50.

Front

What is counting by 10's?

Back

Counting by 10's means adding 10 to the previous number repeatedly. For example, starting from 10: 10, 20, 30, 40, 50, etc.

Front

What are the next three numbers when counting by 10's starting from 30?

Back

40, 50, 60

Front

What is the sum of 10 and 10?

Back

20

Front

How do you find the next number in a counting sequence?

Back

To find the next number in a counting sequence, you add the counting interval to the last number.

Front

What is the counting interval when counting by 5's?

Back

The counting interval when counting by 5's is 5.

Front

What is the counting interval when counting by 10's?

Back

The counting interval when counting by 10's is 10.