4th Grade Math Key Vocabulary

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Across
  1. 2. An angle that measures exactly 90 degrees.
  2. 5. A number with more than two factors.
  3. 6. What’s left after dividing a number.
  4. 9. To break a number into smaller parts.
  5. 12. The space inside a shape.
  6. 14. An angle that measures 180 degrees.
  7. 15. The difference between the highest and lowest values.
  8. 16. An angle larger than 90 but less than 180 degrees.
  9. 18. One out of one hundred equal parts.
Down
  1. 1. The distance around a shape.
  2. 3. A tool for measuring angles.
  3. 4. A close guess to the actual number.
  4. 7. The answer to a multiplication problem.
  5. 8. The middle number in a set of numbers.
  6. 10. A number that has only two factors: 1 and itself.
  7. 11. The number that appears the most.
  8. 13. An angle smaller than 90 degrees.
  9. 15. An angle greater than 180 degrees.
  10. 17. The answer to a of division problem.
  11. 19. One out of ten equal parts.