Topic B

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Across
  1. 2. adding a number to itself, or multiplying a number by two
  2. 3. something is right
  3. 8. two numbers that multiply together
  4. 9. to figure out
  5. 11. entence that combines numbers and operations, but does have an equal sign
  6. 14. Splitting into equal sized groups
  7. 15. combining equal sized groups
  8. 16. basic calculations involving addition, subtraction, multiplication, and division with single-digit numbers.
  9. 17. to understand or check a problem
  10. 18. Answer to a multiplication problem
  11. 19. a way to solve a problem
Down
  1. 1. same amount
  2. 4. sentence that combines numbers and operations, but doesn't have an equal sign
  3. 5. Answer to a division problem
  4. 6. part you need solve for or that you don't know yet
  5. 7. break apart
  6. 10. things that are similar
  7. 12. subtracting a number from itself or dividing by two
  8. 13. repeatedly count up by that number
  9. 16. something is wrong