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Order of Operations
one and two step Equations
Rules of Integers
Evaluate Expressions
Functions
100

8+4(5−3)

What is 16?

100

x+7=15

What is x=8

100

No calc. 

−3+7

What is 4

100

3x+5


when x=4

3(4)+5

12+5

17


What is 17

100

(3r−4s)/2



when r=6, s=3

(3(6)-4(3))/2

(18-12)/2

6/2

3

What is 3

200

(20−4)2÷4

What is 8?

200

−4x=20

what is x = 5

200

No calc.

9−14

What is - 5

200

y−2z

when y=10, z=6

10-2(6)

10-12

-2

What is -2

200

f(x)=3x+2  

find the value of f(4)

f(4) = 3(4)+2

f(4) = 12+2

f(4) = 14

What is 14?

300

∣4−3(6−8)∣

what is 2

300

−3x+5=−10

What is x = 5

300

NO calc. 

(−4)(6)

What is -24. 

300

4a2


when a=−3

4(-3)2

4(9)

36

What is 36


300

g(x)=x2

What is the value of g(−3)

g(-3)=(-3)2


g(-3)=9

What is 9

400

82÷(16)+4(6−2)

What is 20?

400

2x+5=17

what is x = 6?

400

No Calc.

 −8+(−12)

What is -20

400

(m/2)+7

when m=−8

(-8/2)+7

-4+7

3

What is 3

400

What is the ordered pair (x,y) when x=5

f(x)=2x−1


f(5) = 2(5)-1

f(5) = 10-1

f(5) = 9

            (x,y)
What is (5,9)?

500

∣−12÷3+23∣×2

What is 38?

500

x/3+6=10

what is x =12?

500

36÷(−6)

What is -6

500

−2(n+5)


when n=−7

-2(-7+5)                 OR                       -2(-7+5)

-2(-2)                    USE                       14 - 10

4                     DISTRIBUTION                 4

what is 4?                                           what is 4?


500

For the function f(x)=−2x+7

What is the value of x when f(x)=1

1 = -2x+7

-7=      -7

-6 = -2x

/-2      /-2

3 = x