Partitioning Numbers: Tens and Ones Challenge

What number is represented by a full ten frame?

• 20

• 5

• 10

• 15

How many groups of ten are there in the number 12?

• 4

• 1

• 2

• 3

What is the sum of 10 and 2?

• 10

• 13

• 12

• 11

If you have three groups of ten and five ones, what is the number?

• 30

• 25

• 40

• 35

What mistake did the teacher make when counting the groups of ten in the number 35?

• Counted by ones

• Counted by twenties

• Counted by fives

• Forgot to count by tens

How many groups of ten are there in the number 53?

• 5

• 6

• 4

• 3

What is the correct number sentence for 50 plus 3?

• 5 + 3 = 53

• 5 + 3 = 35

• 50 + 3 = 35

• 50 + 3 = 53

What is the missing part in the number 36 if one part is 30?

• 3

• 6

• 9

• 12

What is the missing part in the number 74 if one part is 70?

• 14

• 17

• 7

• 4

How many ones are there in the number 16?

• 5

• 7

• 4

• 6