Find least common multiples — page 1
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Practice question

  1. Two timers ring together now. One rings every 9 minutes, the other every 12 minutes. After how many minutes do they first ring together again? Explain.

See the preview for diagrams, answer spaces, and the complete layout.

Common Core connections

Source labels: 6.NS.B.4. Review the learning goals below to check the fit for your class.

  • 6.NS.B.4 — Greatest common factor, least common multiple

Bring it into your lesson

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