Unit 1 Vocabulary: Extending Whole Number Operations

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Across
  1. 4. making equal groups from a total
  2. 7. a number splitting another number
  3. 8. to take away one number from another
  4. 9. a way of making sure your answer is reasonable
Down
  1. 1. replacing a number with a close number
  2. 2. combining two or more numbers
  3. 3. answer to a multiplication problem
  4. 5. the number being split
  5. 6. the answer to a division problem