UNIT 1 Vocabulary

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Across
  1. 2. A number that’s in front of a variable.
  2. 4. Something you can count or measure.
  3. 7. The number that gets multiplied in a power.
  4. 10. Two expressions that have the same value.
  5. 11. How far a number is from 0.
  6. 12. Something that "undoes" another (like add and subtract, or flip a fraction).
  7. 14. Numbers the same distance from 0 but on different sides (like -4 and 4).
  8. 16. Tells how many times to multiply the base.
  9. 17. A number with a base and an exponent.
  10. 18. To make something easier or shorter by solving what you can.
  11. 19. A math phrase with numbers, letters, and operations.
  12. 20. A number that doesn’t change.
Down
  1. 1. Flip the fraction (like 2/3 becomes 3/2).
  2. 3. A math sentence with a letter (variable) that could be true or false.
  3. 5. A math phrase with only numbers and operations (no letters).
  4. 6. Whole numbers and their negatives (like -2, 0, 3).
  5. 8. A single part of an expression (can be a number, letter, or both).
  6. 9. A pair of numbers that make the equation true.
  7. 13. A letter that stands for a number.
  8. 15. Parts of an expression that have the same letters and powers.