easy Set 10 Form Exercise

Maria practices piano every 2 days. Tom practices every 5 days. They both practiced today. In how many days will they both practice again?

Show answer

Answer: 10

Numbers
  • 2
  • 5

Maria practices piano every 8 days. Tom practices every 5 days. They both practiced today. In how many days will they both practice again?

Show answer

Answer: 40

Numbers
  • 8
  • 5

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

Show answer

Answer: 3

Numbers
  • 3
  • 3

Light A flashes every 5 seconds. Light B flashes every 6 seconds. How many seconds until they flash at the same time again?

Show answer

Answer: 30

Numbers
  • 5
  • 6

Maria practices piano every 7 days. Tom practices every 3 days. They both practiced today. In how many days will they both practice again?

Show answer

Answer: 21

Numbers
  • 7
  • 3

Maria practices piano every 5 days. Tom practices every 6 days. They both practiced today. In how many days will they both practice again?

Show answer

Answer: 30

Numbers
  • 5
  • 6