B53Connecting Multiplication to Division using the Ratio Table

Problem Strings for Fluency and Beyond · Connecting Multiplication to Division using the Ratio Table

Teacher notes

This string is like B52. Display Appendix C on p. 163.

See B52Connecting Multiplication to Division using the Ratio Table for the full "Behind the Numbers" explanation — this string uses the same crafting logic.

The string
  • 10 x 7
  • 70 ÷ 7
  • 9 x 7
  • 35 ÷ 7
  • 4 x 7
  • 28 ÷ 7
  • 56 ÷ 7
Related appendix

Appendix C – Ratio Table for String B53

A ratio table headed "Number of Weeks" and "Number of Days" with rows 1/7, 10/70, 9/blank, and blank rows below for students to fill in.
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