Properties of Equality
The property that justifies this statement:
46 + 34 = 46 + 34
What is Reflexive Property
Use the distributive property to clear parentheses:
10(1 + 2) = _______________
What is:
10 + 20
Which numerical expression represents "eighteen less than the quotient of twenty and 13.8"?
A) 18 - 20(13.8)
B) 18 - 20 ÷ 13.8
C) 20(13.8) - 18
D) 20 ÷ 13.8 - 18
What is:
D) 20 ÷ 13.8 - 18
Evaluate the expression when m = 8:
2m2 = _________
What is:
128
Evaluate:
|3| = ___
What is: 3
The Property that Justifies this Statement:
If x + 3 = 8 + 4; and 8 + 4 = 12; then x + 3 = 12
What is Transitive Property?
Use the distributive property to clear parentheses:
-(x + y - z) = ____________
What is:
-x - y + z
(or -x + (-y) - (-z) )
Translate the sentence into an equation:
Twice the difference of a number and 2 is equal to 7
What is:
2 * (variable - 2) = 7
or
2(variable - 2) = 7
Evaluate the expression for the given values of the variables:
w = 10, x = 7
12w - 4x = __________
What is:
92
Evaluate:
|3 - 4| = ______
What is: 1
The Property that Justifies this statement:
If 15 + 22 = 37; then 37 = 15 + 22
What is Symmetric Property?
Use the distributive Property to clear parenthesis:
9(z+2) = _____________
9z + 18
Write an equation in terms of x that represents the given statement:
Five increased by nune times a number is 32
What is:
5 + 9 * x = 32
or
5 + 9x = 32
(note: MUST USE "X" DUE TO QUESTION)
Simplify the following expression:
-11x2 - 3x - 8x2 + 2 + 7x
What is:
-19x2 + 4x + 2
Simplify by using the order of operations:
-|-8+7| + |5-8|
What is:
2
x + 33 = _____________
What is x + 33
Simplify:
-2(5x - 8y) = _________
What is:
-10x + 16y
Translate:
3 + 2 - x
What is:
3 increased by 2 minus a number [will take any variation]
or
A number less than 2 more than 3
Evaluate:
88 - 4(7 - 3)2 + 23
What is:
32
Evaluate:
-4|5a + 3b| for a = -5 and b=-4
What is
-148
Use the Symmetric Property of Equality to Complete the statement:
If 30 + 8 = z + 16, then z + 16 = __________
What is 30 + 8?
Simplify:
-6y - 3(6z + 2y) + 2z
What is:
-12y - 16z
Translate:
My last test score was 5 more than double my previous test score
What is:
y = 2x + 5
[y = newest test score, x = previous test score]
Order the steps to simplify the expression (you can just use the numbers for the options):
18 - 10 ÷ 4 + 2(9 - 73) + 6 * 52
1) Divide
2) Subtract
3) Multiply
4) Simplify the power
5) Add
6) Simplify the expression inside the parentheses
What is:
6 (Simplify the expression inside the parentheses), 4 (Simplify the power), 1 (Divide), 3 (Multiply), 2 (Subtract), 5 (Add)
Evaluate:
|x| = -2
What is:
No Solution