PEMDAS
Solving Equations
Words to Math
Evaluating Expressions
Perimeter and Area
Properties
200
Simplify:
8+6*4
=32
200
Solve:
300=275-25x
x=-1
200
"a number decreased by 10 is 32"
x-10=32
200
Evaluate when x=3
x^2+4x
=21
200
Find the perimeter:
P=40ft
200
What property is shown?
3(a+b)=3a+3b
Distributive Property
400
Simplify:
(3+5)^2
=64
400
Solve:
5/3a+30=100
a=42
400
“The product of 3 and a number is 18."
3x=18
400
Evaluate when x=1 and y=2
5x-y
=3
400
Find the Area:
A=84 ft^2
400
What property is shown?
5+4+2=2+4+5
Commutative Property
600
Simplify:
2+abs(3-7)-5
=1
600
Solve:
2(2b-10)=80
b=25
600
“The quotient of x and 4 is 20.“
x/4=20
600
Evaluate when x=-1 and y=3
3x^2+5y
=18
600
Perimeter=40, find x.
x=10
600
What property is shown?
a+(b+c)=(a+b)+c
Associative Property
800
Simplify:
(-5)^2 +2*4
=33
800
Solve:
-2k-7(k+4)=17
k=-5
800
“Two less than a number is 10.“
x-2=10
800
The temperature is 22 degrees Celsius. What is this in Fahrenheit?
Use
F=9/5C+32
71.6 F
800
Perimeter=40, find n
n=9
800
What property is shown?
b+0=b
Identity Property of Addition
1000
Simplify:
2[(7-3)^2+5]
=42
1000
Solve:
2-x+8=-x+10
Infinite Solutions
1000
“Two times the sum of x and 5 is 30.“
2(x+5)=30
1000
The temperature is 77 degrees Fahrenheit. What is this in Celsius?
Use
C=5/9(F-32)
25 C
1000
Perimeter=20, find w.
w=3
1000
What property is shown?
2/3*3/2=1
Inverse Property of Multiplication