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Doubles

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  • 9 + 9 = 18, so what is 18 - 9?
    9
  • What is double of 20?
    40
  • What is double of 4 plus 3?
    4 + 4 + 3 = 11
  • 13 is double of 6 plus 2 more?
    6 + 6 + 1 = 13
  • Double of 7 is 16?
    7 + 7 = 14
  • 22 is double of 10 and 2 more?
    10 + 10 + 2 = 22
  • 17 is double of 8 and 1 more?
    8 +8 +1 = 17
  • 6 + 6 = 12. What is 12 - 6?
    6
  • "5 + 6" is "double of 5 + 1"?
    5 + 5 + 1
  • Alethia has 4 toys. Amaaya has double of Alethia's toys. How many toys does Amaaya have?
    8
  • 16 is double of 8?
    8 + 8 = 16
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