Ratios
Proportions
Scales
Terms
Review
100

A field is 80 meters in length and 60 meters in width. What is the ratio between its width and its length?

What is 4:3?

100

Your teacher grades 50 papers in 2 hours. How many papers can they grade in 8 hours?

What is 200?

100

The ratio of students who talk in one period to students who don't talk is 1 to 3. Assuming the same ratio applies to all four periods, what is the ratio for all students?

What is 4 to 12?

100

_______ is the amount it takes to get from one part of a ratio to another (numerator to numerator, denominator to denominator)?

What is scale factor?

100

4 1/8 + 9 3/8

13 1/2

200

Your teacher has 120 stickers. 57 of the stickers are Harry Potter themed. What is the ratio of Harry Potter stickers to non-Harry Potter stickers?

What is 57:63?

200

12 candy bars weight 24 ounces. What is the weight of 72 candy bars?

What is 144 ounces?

200

The ratio for times your teacher cares about something to when they don't is 2 to 3. If they care 56 times and don't care 84 times, what is the scale factor?

What is 28?

200

______ is an equation in which two ratios are set equal to each other (cross products will be equal).

Proportion

200

4 3/4 - 1 1/6

3 7/12

300
Two numbers have the ratio 3:5. The smaller number is 18 less than the larger number. What are the numbers?

What is 27 and 45?

300

A machine can produce 6 yards of fabric in 2 minutes. How much fabric can the machine produce in 1 hour?

What is 180 yards?

300

The ratio of good Harry Potter scenes in a movie to not good scenes is 2 to 5. If there are 107 not good scenes and 42.8 good scenes, what is the scale factor?

What is 21.4?

300

________ is the comparison of two quantities or the relationship of one similar quantity to another.

What is ratio?

300

5 7/12 + 3 5/6

9 5/12
400

$80 is being divided between Finn and Jake in the ratio of 5:11. How much will each of them get?

What is Finn gets $25 and Jake gets $55?

400

It takes four trucks to move 48 boxes. How many trucks are needed to move 840 boxes?

What is 70 trucks?

400

There are 138 mechanical pencils with 17 of them being pink. If there are 34.5 mechanical pencils with 4.25 of them being pink, what is the scale factor?

What is 1/4?

400

_________ is the inverse of a number.

What is reciprocal?

400

8 1/3 - 3 2/5

4 14/15

500

The ratio of the height of a father to the height of his son is 3:2. If the height of the son is 116 cm, what's the height of the father?

What is 174 cm?

500

A pack of four cans of coffee costs $10.90. How much would 17 cans of the same coffee cost (round up)?

What is $46.33?

500

If there are 320 papers turned in, 295 of them will have a name on it. If 192 papers are turned in, how many will have a name on it?

What is 177?

500
_____ and _____ are the two types of proportions.
What is direct and inverse?
500
10 - 7 5/8

2 3/8

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