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Ratio, Rate and Proportion Review Flashcards | StudBud
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Ratio, Rate and Proportion Review
Ratio, Rate and Proportion Review
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1
Ratio Word Problem
Subtract 3 from 18
Divide 18 by 3
Multiply 3 by 18
Add 18 and 3
2
Jimmy did 15 math problems in 120 minutes, is this proportional?
no
yes
3
Use mental math or a pencil and paper to solve the following ratio problem.
12 drops
6 drops
3 drops
9 drops
4
N5: Solve Math Problems with rate, ratio and proportion
\frac{200g}{4}=\frac{525g}{x}
\frac{200g}{4}=\frac{x}{525g}
\frac{4}{200g}=\frac{x}{525g}
\frac{525g}{200g}=\frac{4}{x}
5
Unit Rate Problems
1
4
2
3
6
Find the unit rate:
Peter does 20 math problems every 2 hours.
10 problems per hour
100 problems per hour
4 problems per hour
40 problems per hour
7
Unit Rate
D
C
A
B
8
Solve the proportion. (mental math)
15
10
20
3
9
N5: Solve Math Problems with rate, ratio and proportion
1080
2160
40
100
10
Proportion Word Problems
8,967 cars
7,987 cars
8,246 cars
8,253 cars
11
Solve the proportion. (mental math)
99
11
3
4
12
Unit Rate Problems
$640
$240
$720
$540
13
Math: Solve the proportion
4
8
10
6
14
How are you feeling about Ratio, Rate and Proportion?
Good
Terrible
Meh
Great
15
Ratio Word Problem
7
27
3
21
16
Unit Rate Problems
240mph
60mph
122mph
118mph
17
Calculate Unit Rate
$9.75 per hour
I don't care
9.75 hours per dollar
$9 per hour
18
Unit Rate
D
C
B
A
19
Ratio Word Problem
200
12
192
12.5
20
Ratio Word Problem
720
80
120
480
