Across
- 2. a synonym for addition.
- 5. a synonym for subtract.
- 8. a way of solving mathematical equations such as LxW.
- 10. addition and multiplication can get the same answer both ways even if they are flipped (e.g. a+b = b+a).
- 11. in an equation you can mess it up as much as you want and you will always get the same answer if the only two operations are addition and multiplication e.g. ( a × b ) × c = a × ( b × c ).
- 12. the study of mathematics involving mathematical operations.
- 13. a mathematical sentence.
- 14. something that stays the same over a period of time like a pattern.
Down
- 1. an answer by dividing a quantity by another.
- 2. you _______ an equation.
- 3. a synonym for multiply.
- 4. in mathematics where letters and symbols represent numbers.
- 6. a constant quantity placed before and multiplying the variable in an algebraic expression (e.g. 4 in 4x y).
- 7. a word or phrase that describes or express a concept used alot in educational studies.
- 9. it involves replacing the variable with a number to evaluate algebraic expressions.
- 15. to make it smaller or easier to understand (e.g. 2/4 = 1/2)