Across
- 4. Expression. A mathematical phrase involving only numbers and operations, without variables
- 7. value It is always non-negative
- 8. A mathematical equation or rule that expresses a relationship between different quantities.
- 11. a(b+c)=ab+ac.
- 12. An equation that requires more than one step to solve.
- 16. Amount of space occupied by a three-dimensional object
- 17. An equation that requires only one operation to solve.
- 18. Expression. A mathematical phrase that can include numbers, variables, and operations
- 19. The result of dividing one number or expression
Down
- 1. The result of adding two or more numbers
- 2. A standard quantity used for measurement
- 3. The result of multiplying two or more numbers
- 5. A property that states that the order in which you add or multiply numbers does not affect the result.
- 6. If a = b, and b = c then a = c
- 9. An equation that shows that two ratios are equivalent.
- 10. If a = b, then b = a
- 11. The result of subtracting one number or expression
- 13. A rule that is always true for a given set of mathematical operations
- 14. A property that states that the way in which numbers are grouped in an addition or multiplication operation does not change the result.
- 15. The process of replacing a variable in an expression with a specific value
- 18. The measure of the surface of a two-dimensional shape