Ratios/Proportions
Scale Drawings
Percents, Fractions, Decimals
Percents of a Number
Random Trivia
100

Write this ratio as a fraction in simplest form: 

15 carnations out of 40 flowers

3/8

100

On a set of blueprints, the scale is 2 inches = 3 feet. Find the actual length of the window if it is 3 inches on the drawing.

6 feet

100

Write 5% as a fraction (in simplest form) and as a decimal

1/20 and 0.05

100

Find 12% of 80

9.6

100

What number is the only even prime number?

2

200

Write this ratio as a unit rate:

189 pounds of garbage in 12 weeks

15.75 lbs per week

200
A scale model of a house has a scale of 1 inch = 2.5 feet. If the width of the house on the model is 12 inches, what is the actual width of the house?

30 feet

200

Write 3/5 as a percent and as a decimal

60% and 0.6

200

What is 78% of 265?

206.7

200

What is the only letter that doesn't appear in any U.S. state name?

Q

300
Solve this proportion:

25/h = 10/12

h=30

300

A model of the Titanic has a length of 2.5 feet. If the scale of the ship is 1 foot = 350 feet, what is the actual length of the Titanic?

875 feet

300
Write 1.3 as a percent and as a fraction

130% and 1 3/10

300

Estimate 52% of 98

50

300

Which snack was accidentally invented when a chef slices potatoes too thin?

Potato Chips
400

At Rio Middle School, the teacher to student ratio is 3 to 42. If there are 504 students enrolled at the school, how many teachers are there at the school?

36 Teachers

400

A drawing of a paperclip has a scale of 1 inch = 1/8 inch. Find the actual length of the paperclip if the length on the drawing is 10 inches.

1 and 1/4 inch

400

Write four and two tenths percent as a decimal.

0.042

400

What percent of 70 is 14?

20%

400

Name all 4 Harry Potter Houses

(NO peeking)

Gryffindor, Slytherin, Ravenclaw, and Hufflepuff

500

A soda company is having a promotion. Every 3 out of 72 cases of soda contains a $5 movie rental certificate. If there are 384 cases of soda on display in a store, how many of the cases can be expected to contain a $5 movie rental certificate?

16 certificates

500

A drawing of a room measures 8 inches by 10 inches. If the scale is 1 inch = 5 feet, find the dimensions of the room.

40 ft by 50 ft

500

Order 23.4%, 2.34, 0.0234, and 20.34% from least to greatest.

Tell me in their original form

0.0234, 20.34%, 23.4%, 2.34

500

21 is 30% of what number?

70
500

(Week of March 7): Name one artist who is in the top 5 on the Billboard Hot 100.

1. Ella Langley

2. Olivia Dean

3. Alex Warren

4. Taylor Swift

5. Bruno Mars