Across
- 1. Property of Multiplication Changing the grouping of three or more factors does not change the product
- 4. the grouping of three or more addends does not change the sum.
- 5. A number multiplied by a variable in an algebraic expression.
- 8. a letter or symbol used to represent an unknown value
- 9. fraction a fraction whose numerator is larger than the denominator
- 11. A term without a variable
- 12. indicates the number of times a quantity is multiplied by itself.
- 19. Property a(b + c) = ab + ac
- 22. opposite
- 23. addition, subtraction, multiplication, division
- 25. Property of Multiplication If you multiply a number by one, the product is the same as that number; a x 1 = a
- 27. Property of Addition a + b = b + a
Down
- 2. fractions Fractions that have the same value
- 3. the ORDER of the terms does not change the sum
- 6. Having a different sign but the same numeral.
- 7. value The distance a number is from zero on a number line
- 10. any two numbers that have a product of 1; a.k.a. multiplicative inverse
- 13. A mathematical phrase that contains operations, numbers, and/or variables but no equal sign
- 14. of operations the order in which operations in an expression to be evaluated are carried out. 1. parentheses 2. exponents 3. multiplication and division 4. addition and subtraction
- 15. A mathematical sentence that contains an equals sign.
- 16. integer A whole number greater than zero
- 17. The set of whole numbers and their opposites
- 18. Property of Addition (a + b) + c = a + (b + c)
- 20. Property of Addition If you add zero to a number, the sum is the same as that number; a + 0 = a
- 21. number a number made up of a whole number and a fraction
- 24. integer A number that is less than zero. It is written with a - sign.
- 26. A number, a variable, or a product or quotient of numbers and variables separated by addition or subtraction