Y7 Arithmetic

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Across
  1. 3. - A pair of numbers that add up to zero.
  2. 6. - A rule that says the way numbers are grouped when adding or multiplying does not change the answer.
  3. 9. - A number that, when added to a given number, results in zero.
  4. 11. - A rule that says numbers can be added or multiplied in any order and the answer stays the same.
  5. 12. - A whole number that can be divided exactly by 2.
  6. 13. - A whole number that cannot be divided exactly by 2.
  7. 15. - A number less than zero.
  8. 16. - Breaking a number into parts to make calculations easier.
  9. 18. - The number being divided in a division.
Down
  1. 1. - The distance of a number from zero on a number line, always positive.
  2. 2. - To write a number or expression as a product of its factors.
  3. 4. - The number that is subtracted from another number.
  4. 5. - A rule that connects multiplication and addition: a(b + c) = ab + ac.
  5. 7. - The number from which another number is subtracted.
  6. 8. - The answer to a division.
  7. 10. - The result of adding two or more numbers together.
  8. 14. - A number greater than zero.
  9. 17. - The number that divides another number.