Adding and Subtracting Real Numbers
Order of Operation
Properties of Real Numbers
Distributive Property
Test Questions
100
24-24
0
100
2 - 3 + 5
4
100
a + b = b + a
Commutative Property of Addition
100
a(1 + 3)
4a
100
Is the ordered pair (6, 5) a solution to the equation 3x - 4y = -2? Explain.
yes, 3(6) - 4(5) = 18 - 20 = -2
200
52-90
-38
200
6 - 25/5
1
200
a + 0 = a
Identity property of addition
200
a (2a + 2)
2a^2 + 2a
200
Write an algebraic expression for the phrase the sum of g and 3
g + 3
300
63 + -92
-29
300
70/10 + 42/7
13
300
a*0 = 0
zero property of multiplication
300
3(3a + 2b)
9a + 6b
300
7/4 d (3/2)
7/6
400
-504 + - 322
-826
400
(24+22/11) + 25
51
400
a * (b * c) = (a * b) * c
Associative property of multiplication
400
y(2y^2 + 2y)
2y^3 + 2y^2
400
Simplify the expression. –9(4 – 3j)
-36 + 27j
500
-1934 - (-2530)
596
500
((52+8)+25)/5
15
500
-1 * a = -a
Multiplication property of -1
500
50a (2ab + 3a)
100a^2b + 150a^2
500
Which property does 3(17) = 3(20) – 3(3) illustrate?
distributive property
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