# FinalExam Review 3

```Ratios
Circles
More
Grab Bag
Equations
Signs
100
100
100
100
100
200
200
200
200
200
300
300
300
300
300
400
400
400
400
400
500
500
500
500
500
Ratios – 100
Write the comparison 12 lb to 9 lb
as a ratio in simplest form using a
fraction.
(4/3)
Ratios - 200
Write “40 mi in 12 h” as a rate
in simplest form.
(10 mi/3 hr)
Ratios - 300
Write “\$33,000 earned in 12
months’ as a unit rate.
\$2,750/month
Ratios - 400
84
Ratios - 500
6
Circles - 100
112
Circles - 200
22 ÷ 7 Round to the nearest
hundredth.
3.14
Circles - 300
27/8 and 3 3/8
Circles - 400
Find the circumference of a
6 cm.
37.68 cm
Circles - 500
Find the exact circumference
of a circle with a
diameter of 35 ft.
109.9 ft
More Equations – 100
3x – 5 = 5x + 7
-6
More Equations - 200
-15
More Equations - 300
4 – 2(x – 3) = 5
5/2
More Equations - 400
5 – 5x = 7x – 3(5x – 6)
5/2
More Equations - 500
12
Grab Bag - 100
12
Grab Bag - 200
(4/5)
Grab Bag - 300
What is 42.012 divided by
2
10 ?
0.42012
Grab Bag - 400
(-6/5)
Grab Bag - 500
-428
Signs - 100
Find the absolute value of
–16.
16
Signs - 200
Multiply: –5(7)( –4)
140
Signs - 300
What is –480 divided by –40?
12
Signs - 400
Evaluate –x – (–y) – z when
x = 9, y = 1, and z = –15.
7
Signs - 500
Evaluate –m ÷ n when
m = –28 and n = –7.
-4
Ratios
Circles
More
Grab Bag
Equations
Signs
4/3
112
-6
12
16
10 mi/3 hr
3.14
-15
4/5
140
\$2,750/m
onth
27/8 and 3
3/8
5/2
0.42012
12
84
37.68
cm
5/2
-6/5
7
6
109.9 ft
12
-428
-4
```
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PreAlgebra Formulas