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Integer bingo

Exercise and reference answers

Clues and terms
  1. Clue
    Sum stays an integer.
    Item
    Closure
  2. Clue
    Order does not matter.
    Item
    Commutative
  3. Clue
    Brackets can shift.
    Item
    Associative
  4. Clue
    Spreads across a sum.
    Item
    Distributive
  5. Clue
    The additive identity.
    Item
    Zero
  6. Clue
    The product identity.
    Item
    One
  7. Clue
    Turns minus into plus.
    Item
    Add inverse
  8. Clue
    Any integer over zero.
    Item
    Undefined
  9. Clue
    Minus signs cancel out.
    Item
    Even count
Instructions
Read each clue and tap the term it describes.

Explanation

_Source: syllabus Mathematics Class VII, Chapter 1, Integers._
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