Across
- 5. In a power, the number used as a factor.
- 7. A value for the variable that makes an equation true.
- 8. grouping numbers does not change the product or sum.
- 10. Combination of variables, numbers, and at least a operation.
- 12. The basic unit of capacity in the metric system.
- 15. The basic unit of mass in the metric system.
- 16. In a power, the number of times the base (number) is raised.
- 19. The branch of mathematics involving expressions and variables.
- 20. A list of numbers in a certain order, such as 1,2,3,or 2,4,6.
Down
- 1. the number in front of a variable.
- 2. To multiply a sum by a number using parentheses.
- 3. Two or more numbers that are multiplies to form a product.
- 4. Express a number that is >1 and < 10 using a power of 10.
- 6. A unit of mass equivalent to 1,000 grams.
- 9. A symbol, usually a letter to represent an unknown.
- 11. a mathematical sentence showing 2 expressions are equal.
- 13. each number in a sequence or like _______.
- 14. A term that does not contain a variable.
- 17. To find the value of powers by multiplying the factors.
- 18. The basic unit of length in the metric system.