Math Vocabulary Chapter 2 - Addition

12345678910
Across
  1. 2. the answer to an addition problem
  2. 4. symbols which show grouping
  3. 6. states that the way addends are grouped does not change the sum
  4. 8. states that the sum of any number and zero is the number
  5. 10. any numbers being added together
Down
  1. 1. states that the order in which numbers are added does not change the sum
  2. 3. a number close to the exact number
  3. 5. to rename a number using place value
  4. 7. a missing number or the number to be solved for
  5. 9. the value given to a digit by it's place in a number