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Match the opposite

Exercise and reference answers

Matching pairs
  1. Left
    2
    Right
    -2
  2. Left
    -3
    Right
    3
  3. Left
    10
    Right
    -10
  4. Left
    -25
    Right
    25
  5. Left
    0
    Right
    0 itself
  6. Left
    -7
    Right
    7
Instructions
Tap a number, then tap its opposite.

Explanation

_Source: OpenStax Prealgebra (CC BY 4.0), Ch 3 "Integers", section Opposite Notation_
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