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Counting Backward to Subtract

From Khan Academy Kids

Counting Backward to Subtract
1 minK1stMath
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Summary

A quick math clip on counting Backward to Subtract, part of Khan Academy Kids' how-to-add-and-subtract set. Kids work a few examples step by step (0:29).

Viewer safety

All ages
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Teaching resources

Discussion questions

Discussion

This clip works through counting Backward to Subtract.

  1. What does it mean to subtract, or take away?
  2. What strategy did this video use to subtract?
  3. Can you make up a subtraction problem and solve it?

Quick work-a-long

Vocabulary: subtract, minus, difference, equals.

Try it: Solve a small subtraction problem (like 7 − 2) using the strategy from the video.