What are the variables used in the expression below.
3x2 - 4y + 78 - 2
x & y
Simplify the expression below.
-14y + 78 - 2y + 17y - 4
y + 74
3z + 61 = 100
z=13
True or False?
The commutative property states that no matter the order of addition & multiplication, the solution will be the same.
TRUE
What are the operations in math?
There are 4 operations: addition, subtraction, multiplication & division
How many terms are in the expression below?
3x2 - 4y + 78 - 2
4 terms: 3x2, -4y, 78, -2
Simplify the expression below.
84y2 + 78y - 2y2 + 11y - 34
82y2 + 89y -34
-4v + 17 - 2= 45
v= -15
Which property is shown below?
-8(x + 4)= -8x - 32
Distributive Property
Name the property shown below.
Associative Property of Multiplication
What are the constants in the expression below.
13 + -3r2 + 4y - 57
13 & -57
Simplify the expression below.
-8(x + 7) + 32x - 12 + 6
24x - 62
-56= -5(y + 2y) + 5.5
y= 4.1
Look at the equation below & state which property was used for the final step of the equation?
Division Property of Equality
Solve the expression below, where x= -1 & y=8
14x2 + 7y - 2
68
What are the coefficients in the expression below.
11+ 3r2 - 14m + 71
3 & -14
Simplify the expression below.
-2(r + 7) + 32r - 15 + r(7 - 4)
33r - 29
(4x-9)/16=1
x=6.25
Write an example that represents the additive inverse property.
Many examples could be correct but should follow the pattern of:
x + (-x)= 0
Solve the equation below, filling in all the blanks & fill in the property used from line 1 to line 2
Property used: combining like terms
2p= -12
p= -6
How many terms will there be in the expression below once simplified.
3x2 - 4y + 78x2 - 2y + 8r -7y + 12x
4 terms
81x2 - 13y + 8r + 12x
Simplify the expression below.
-(p + 43) + 32p - 15 + 11(p - 4)
42p - 102
(6(f+4.3))/8= -10.5
f= -18.3
What property is shown below?
Multiplicative Inverse Property
Solve for x
x =5