Vocabulary Task
Across
- 3. a small number placed to the upper right of the base. it shows the number of times the base is multiplied by itself.
- 4. the word for = is _______.
- 5. a number multiplied by a variable in an algebraic expression
- 7. to change from one form to another. Example to go from exponential form to standard form.
- 8. a number or variable, or a product of numbers and variables. variable a symbol used to represent a quantity that can change.
- 12. ________ states that changing the grouping of the factors in a multiplication states does not change the product.
- 16. answer to a subtraction problem
- 17. a number is in exponential form when it is written with a base and an exponent
- 18. a value that does not change
- 20. _______ states that changing the order of two or more terms in an addition problem does not change the sum.
- 21. the answer to a multiplication problem
- 22. to replace a variable with a number or another expression in an algebraic expression.
- 23. a mathematical sentence that shows that two expressions are equal
Down
- 1. ________ states that changing the grouping of the terms in an addition problem does not change the sum.
- 2. an expression that contains only numbers and operations.
- 5. states that changing the order of two or more factors of two or more factors in a multiplication sentence does not change the product.
- 6. the answer to a division problem
- 9. the word for *(ex. 1*8=8)
- 10. when a number is raised to a power, the number that is used as the factor is the base.
- 11. ___________ states that for any real numbers, a, b, and c, a*(b+c)=a*b+a*c
- 13. the answer to an addition problem
- 14. an expression that contains at least one variable
- 15. the order in which operations should be done.
- 17. having the same value
- 19. two or more terms that have the same variable raised to the same power.