Pre Algebra
Algebraic Expressions
Mathematical Properties
Algebra Vocabulary
100
2/7+3/14
What is 7/14 or 1/2
100
In the exponential expression b^4, 4 is called the what?
exponent
100
6z + 3k = 3k + 6z is an example of what property?
What is the commutative property of addition
100
An alphabet that represents a number is called a _____ .
What is a variable.
200
If you reduce the answer to 7/8 X 2/3 you get what
What is 7/12
200
An algebraic expression for "the sum of a number x and 7"
What is "x + 7" or "7 + x"
200
Using the associative property, an equivalent expression for a x (b x c)
What is (a x b) x c
200
Parentheses and brackets are called what?
What is are grouping symbols.
300
5/6 - 6/5
What is -(9/30) or -(3/10)
300
An algebraic expression for " the product of a number a and 4
What is 4a
300
DOUBLE JEOPARDY!! An equivalent expression for 4(5x + 8 + 3p)
What is 20x + 32 + 12p
300
Which one of these is NOT a whole number? 0, 102, 3.5, 99
What is 3.5
400
-4 + 4 =
What is 0
400
An algebraic expression for " 6 fewer than x
What is x - 6
400
For any number a, a + 0 = a and 0 + a = 0, is which property?
What is the identity property of addition
400
Rational numbers are numbers that can be written as ____________ .
What are fractions
500
1 1/2 / 1 1/3
What is 9/8
500
Let L be the amount of money Lisa earned. Glenn earned twice as much as Lisa. An algebraic expression for the amount of money that Glenn earned would be...?
What is 2L
500
Using both the commutative and associative properties, two equivalent algebraic expressions for (7 * m) * n + 3
n + 3 * (7 * m), 7 * (m * n) + 3
500
Pi, is a ____________ number.
What is irrational