Connect factorizations to the multiples of given numbers with a video that shows the first five multiples of different numbers. The instructor emphasizes the relationship between the multiples and the factors of the original number.

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CCSS: Adaptable
Instructional Ideas

  • Post the video for absent pupils or those needing extra instruction
  • Use board work to check for understanding of the concept of multiples
Classroom Considerations

  • Expects fluency in multiplying two-digit whole numbers

  • Instructor uses the concept of multiples to reinforce other mathematical concepts
  • Explains the process both verbally and with detailed written work

  • None
Common Core