Across
- 3. two lines on a plane that never meet
- 5. things that are arranged following a rule or rules
- 7. the result of subtracting one number from another
- 9. splitting into equal parts or groups
- 12. the top number in a fraction
- 13. any number being added
- 17. making a number simpler but keeping its value close to what it was
- 18. it is a kind of triangle with all three sides of equal lengths
- 19. a line with a start point but no end point
- 20. taking one number away from another
- 21. the total surface of a shape or space
Down
- 1. parts per 100
- 2. a part of a whole
- 4. a flat surface with no thickness
- 6. a symbol used to make numerals
- 7. the bottom number in a fraction
- 8. it measures the amount of turn
- 10. a straight line inside a shape that goes from one corner from another
- 11. it is an angle less than 90 degrees
- 14. a measure for angles
- 15. an exact location, it has no size, only position
- 16. a collection of facts, such as numbers, words, measurements
- 20. the amount found by adding numbers