Exploring Number Stories in 3rd Grade Math

What is the product of 10 times 8?

• 80

• 100

• 90

• 70

If you know 10 times 8 equals 80, how would you calculate 9 times 8?

• Multiply 9 by 8 directly

• Divide 80 by 8

• Add 8 to 80

• Subtract 8 from 80

How can you use the fact that 2 times 7 equals 14 to find 4 times 7?

• Add 14 twice

• Subtract 7 from 14

• None of the above

• Divide 14 by 2

What is the result of doubling 3 times 8?

• 48

• 16

• 24

• 36

Using the doubling strategy, what is 6 times 8 if you know 3 times 8 is 24?

• 32

• 24

• 48

• 16

How many granola bars are left after distributing them among 10 children, if each child gets 2 bars from a package of 24?

• 8

• 4

• 2

• 6

If each button doll requires 6 buttons, how many dolls can be made from 24 buttons?

• 6

• 5

• 3

• 4

How many packages of buttons are needed if each package contains 8 buttons and each doll requires 6 buttons?

• 2

• 3

• 4

• 5

What is the total number of buttons required for four button dolls?

• 32

• 24

• 20

• 28

If you open three packages of buttons, each containing 8 buttons, how many total buttons do you have?

• 32

• 40

• 24

• 16