Mastering Math Operations Quiz

What is 10 less than 80?

• 70

• 79

• 90

• 81

7 + 12 =

• 17

• 16

• 15

• 19

The Bell family traveled and drove 10.9 hours; then 8.6 hours; then 12.4 hours. What is the sum?

• 31.9 hours

• 30 hours

• 31 miles

• 31.8 hours

(19 - 7) ÷ 4 + 11

• 14

• 0.8

• 15

• 13

Any whole number is divisible by 10 if the ones digit is:

• divisible by 5

• divisible by 3

• less than 10

• zero

10 x 6

• 60

• 58

• 35

• 66

22 x 10 =

• 220

• 22

• 2200

• 202

^10^6 =

• 10 x 10 x 10

• 10 x 10 x 10 x 10

• 10 x 10 x 10 x 10 x 10 x 10

• 10 x 10 x 10 x 10 x 10 x 10 x 10

12 x 12 =

• 100

• 144

• 122

• 111

Select the correct number model with the rectangular array

• 4+4+4+4=16

• 2x4=8

• 2+2=4

• 4+4=8