Tens and Ones

How many ones are there in the number 657?

• 6

• 7

• 60

• 67

How many tens in 23 ?

• 5

• 20

• 3

• 2

Identify the number: 1 ten and 8 ones.

• 10

• 18

• 8

• 80

Tags

CCSS.1.NBT.B.2b

Which of the following numbers is composed of 1 ten and 9 ones?

• 10

• 19

• 9

• 90

Tags

CCSS.1.NBT.B.2b

How many tens are in number 79?

• 7

• 9

• 90

76 = __ + __

• 70 + 6

• 60 + 7

• 80 + 4

• 50 + 6

17 is ​ (a)   tens and ​ (b)   ones

• 1

• 7

• 10

• 70

How many tens are there in the number 57?

• 5

• 7

• 50

• 70

67=

• 5 tens and 8 ones

• 6 tens and 7 ones

• 7 tens and 6 ones

• 1 ten and 4 ones

How are 20 and 2 different?

• They are different numbers.

• Because they are.

• 20 has 2 groups of ten and 2 has 2 ones.

• They are the same.