Math Vocabulary Review (Addition)

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Across
  1. 1. one of the two parts to make the whole
  2. 4. the sign used to show having the same value
  3. 7. to join together
  4. 9. the answer to an addition problem
  5. 10. a fact, the opposite of false
  6. 11. the sum of two parts
Down
  1. 2. any numbers being added together
  2. 3. the symbol used to show addition
  3. 5. number sentence an expression using numbers and the + and = signs
  4. 6. something that is not a fact, the opposite of true
  5. 8. a count of no objects