Order of Operations
Expressions
Equations
Absolute Value, Exponents, Square Roots
Ratios, Proportions, Rates
100

138 - (10 + 22) ÷ 4 ● 23

What is 74

100

18m - 9v + 6v -7m

11m-3v

100

x - 9.5 = -10.5

x = -1

100

|-101| - |-31|

101 -31  = 70

100
A plastic injection machine can make 18 plastic wheels in one minute. How many wheels can it make in 25 minutes? Show/explain your work (WITH UNITS)
450 wheels
200

(-8) ÷ 4 - (-12 + 21) ● 3

What is (-11)

200

1.8y - 9.3y - 6.3y

-3.8y

200

50 = -2.5x

x=-20

200

-|-10| - |-3|

-13

200

Donald earned $285 for 40 hours of work. What is Donald's hourly wage? Needs to be correct $ amount.

$7.13/hour

300

sqrt16 +24 div4ast4

28

300

-5(-3x + 2) - 5x

10x - 10

300

-3x + 8 = 11

x = -1

300

22 - 33

-23

300

Madeline runs 3 miles in 16 minutes. Assuming that she keeps up the same pace, how long will it take Madeline to run 7 miles? Round your answer to the nearest whole minute. 

37 minutes

400

(45 ÷ 9)2 + 8 - 42

17

400

-3(2x - 1) - (x + 8)

-7x - 5

400

3/4x + 6 = 33

x=36

400

sqrt100 + sqrt81

19

400
Dr. Dory travelled 5,280 feet in 4 minutes. What is the unit rate in feet per second?
22 feet/1 minute
500

10 ast (4+5) - 21 div sqrt49 +110

What is 88

500

2/3(x - 6) + 1/3(x + 6)

x - 2

500

Mark's brother is five years older than Mark.  Their combined ages add up to 23.  How old is Mark?

9 years old

500

sqrt16 - sqrt36

-2

500

A car travelled 300 miles on 15 gallons of gas. How far could the car travel on 40 gallons of gas?

800 miles

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