easy Set 4 Form Exercise

Maria practices piano every 6 days. Tom practices every 9 days. They both practiced today. In how many days will they both practice again?

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Answer: 18

Numbers
  • 6
  • 9

Light A flashes every 6 seconds. Light B flashes every 9 seconds. How many seconds until they flash at the same time again?

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Answer: 18

Numbers
  • 6
  • 9

Bus A arrives every 7 minutes. Bus B arrives every 2 minutes. If they both arrive at noon, when will they next arrive together?

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Answer: 14

Numbers
  • 7
  • 2

Light A flashes every 8 seconds. Light B flashes every 9 seconds. How many seconds until they flash at the same time again?

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Answer: 72

Numbers
  • 8
  • 9

Bus A arrives every 3 minutes. Bus B arrives every 3 minutes. If they both arrive at noon, when will they next arrive together?

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Answer: 3

Numbers
  • 3
  • 3

Light A flashes every 3 seconds. Light B flashes every 6 seconds. How many seconds until they flash at the same time again?

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Answer: 6

Numbers
  • 3
  • 6