Understanding Tens and Ones

How many groups of ten are there in the number 23?

• One group of ten

• Two groups of ten

• Four groups of ten

• Three groups of ten

In the number 41, how many ones are there?

• Zero ones

• One one

• Two ones

• Three ones

For the number 12, how many tens and ones are there?

• Two tens and two ones

• One ten and one one

• One ten and two ones

• Two tens and one one

How many groups of ten are in the number 34?

• Four groups of ten

• Five groups of ten

• Three groups of ten

• Two groups of ten

What is the total number of ones in the number 34?

• Five ones

• Four ones

• Three ones

• Two ones