Math terms

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Across
  1. 2. A rule that connects each input (like a number you put in) to exactly one output (the answer you get out).
  2. 4. Signs When numbers both have a plus sign (positive) or both have a minus sign (negative). Examples: 5 × 5 −5 × −5
  3. 6. The answer to an addition problem. Example: 6 + 7 = 13
  4. 7. Numbers you can multiply together to get another number. Example: 5 × 4 = 20
  5. 8. A number greater than zero.
  6. 9. A number that is being added in an addition problem.
  7. 11. of Operations The rules that tell us the order to solve math problems.
  8. 13. To go down or get smaller.
  9. 16. The number that is being divided in a division problem. Example: 12 ÷ 4 = 3
  10. 20. The answer to a subtraction problem. Example: 12 − 4 = 8
  11. 22. Value The value of a digit based on where it is in the number (ones, tens, hundreds, etc.).
  12. 23. A math sentence that uses an equal sign to show two sides are the same. Example: 13 + 5 = 18
  13. 24. A number less than zero, shown with a minus sign.
  14. 25. What is left over after some is taken away. Example: 13 − 6 = 7
  15. 26. A whole number that can be positive, negative, or zero.
  16. 27. The overall amount you get after adding everything together. Example: 7 + 8 + 8 = 23
Down
  1. 1. The answer to a multiplication problem. Example: 12 × 5 = 60
  2. 3. Value How far a number is from zero on a number line (always positive). Example: |−5| = 5
  3. 5. A close guess of the answer that makes the math easier.
  4. 9. How something (like time, money, or resources) is shared or given out.
  5. 10. A number that has a dot (.) to show parts that are less than one.
  6. 12. Changing a number to one that is easier to work with but still close to the original.
  7. 14. A number flipped upside down. Example: 1/2 becomes 2/1
  8. 15. To make a math problem or fraction easier or shorter but still equal in value.
  9. 17. Places The spots to the right of the decimal point that show parts of a whole (like tenths, hundredths, thousandths). Example: 3.75
  10. 18. The answer to a division problem. Example: 12 ÷ 4 = 3
  11. 19. A plan for how to spend and save money.
  12. 20. 0–4 round down, 5–9 round up.
  13. 21. How high something is above the ground or sea level.