Learning Doubles with Space Shuttle

What is the result when you double the number 5?

• 8

• 10

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• 15

If two starfish have a total of 10 arms, how many arms does one starfish have?

• 4

• 6

• 3

• 5

How many leaves are there in total if two branches each have 7 leaves?

• 12

• 10

• 16

• 14

What is the sum of 9 plus 9?

• 16

• 18

• 17

• 19

What do you get when you double the number 11?

• 23

• 20

• 21

• 22