Tens and Ones NBT.2

Front

What are tens and ones?

Back

Tens are groups of ten. Ones are single units. For example, in the number 34, there are 3 tens (30) and 4 ones.

Front

How do you find the number of ones in a two-digit number?

Back

Look at the last digit of the number. For example, in 58, the last digit is 8, so there are 8 ones.

Front

How do you find the number of tens in a two-digit number?

Back

Look at the first digit of the number. For example, in 47, the first digit is 4, so there are 4 tens.

Front

What is the value of the digit 6 in the number 63?

Back

The value of 6 in 63 is 60 because it is in the tens place.

Front

What is the value of the digit 3 in the number 36?

Back

The value of 3 in 36 is 30 because it is in the tens place.

Front

What is 30 + 4?

Back

30 + 4 = 34.

Front

What is 20 + 5?

Back

20 + 5 = 25.

Front

How many ones are in the number 38?

Back

There are 8 ones in the number 38.

Front

How many tens are in the number 73?

Back

There are 7 tens in the number 73.

Front

What is the number if there are 5 tens and 2 ones?

Back

The number is 52.