Subtraction

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123456789101112131415
Across
  1. 4. To take one number away from another
  2. 6. The value of a digit based on its position in a number
  3. 7. The process of combining two or more numbers to find a sum
  4. 9. A rectangular model used to show relationships or solve problems
  5. 11. The answer to a subtraction problem
  6. 13. A place in the place value system that represents groups of one thousand
  7. 15. A place in the place value system that represents single units
Down
  1. 1. To rearrange numbers into different groups to solve a subtraction problem
  2. 2. An informal term for subtraction
  3. 3. Objects or drawings that represent something for understanding
  4. 5. The symbol used to represent subtraction
  5. 8. The amount by which a value increases or decreases
  6. 10. To make something smaller in size, amount, or number
  7. 12. A place in the place value system that represents groups of ten
  8. 14. A place in the place value system that represents groups of one hundred