Zero PairsGrade 7 · 7.NS.A.1
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Grade 7 · Think & learn · Ages 9–13

Zero Pairs

Maths standard7.NS.A.1

  1. Each yellow counter is +1, each red counter is −1. One of each cancels out to zero.
  2. Tap a yellow and a red to pair them off. What’s left is the answer.
  3. For subtraction, take counters away — and add zero pairs when you don’t have enough.
Tap counters · answer below · No timer, no lives — take your time.

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