Integers vocab

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Across
  1. 3. a mathematical expression that contains operations, numbers and variables.
  2. 4. whole numbers and their opposite
  3. 6. two numbers whose sum is zero
  4. 7. numbers that are an equal distance from 0
Down
  1. 1. Positive numbers and 0, no decimals or fractions
  2. 2. A numbers distance from zero.
  3. 5. A picture or object that repesents an object