Ratios
Converting Percents, Decimals, & Fractions
Unit Rates
Percent Change
Best Buys
100

The ratio 3:1 means this many parts are given for every 1 part of the other.

What is 3

100

Write 5/2 as a decimal.

What is 2.5

100

140 words in 7 minutes. How many words per minute?

What is 20 words per minute?

100

A shirt cost $25.00. It went on sale for 30% off. What is the sale price of the shirt?

What is $17.50

100

Option A: 12 pack of cookies for $26

Option B: 15 pack of cookies for $34

What is Option A (12 pack for $26)

200

Write a ratio for 3 apples to 7 oranges. 

What is 3:7

200
Write 21% as a fraction

What is 21/100

200

John travels 1686 km in 3 days. How far did John travel per day?

What is 562 km per day

200

Groceries cost a family $500 in 2025. The cost of groceries increased by 17% in 2026. How much do groceries cost in 2026?

What is $585

200

Which is the better buy? 36 books for $250 or 30 books for $209

What is 36 books for $250

300

I have 3 blue candies, 6 yellow candies, and 5 red candies. What is the ratio of red to blue candies?

What is 5:3

300

Write 20/80 as a %

What is 25%

300

Ms. Brown flew her family to Disney World. The flight took 3.5 hours. The plane flew a total of 1,242.5 miles. What was the planes miles per hour?

What is 355 miles per hour?

300

A population of 1370 rabbits decreased to 1200. What percent did the population decrease?

What is 12.4%

300

Option A: 128gb iPhone for $500

Option B: 256gb iPhone for $1100

What is Option A (128gb for $500)

400

The simplest form of the ratio 8:4.

What is 2:1

400

Write 125% as a fraction (SIMPLIFY YOUR ANSWER)

What is 5/4

400

A human being blinks their eyes 28,800 times a day. How many times do we blink in 1 hour?

What is 1200 times per hour

400

The calorie intake of a 2 year old is 1200. The calorie intake of a 20 year old is 2000 calories. What percent does a humans calorie intake increase?  

What is 66.7%

400

At an amusement park, students can spend $2.25 for a single ride ticket or spend $10.50 for a pack of 5 tickets. If a student wants to buy 40 tickets, how much do they save buying all the tickets in packages of 5 rather than buying single tickets?

What is $6

500

The equivalent fraction for the ratio 90:120 when simplified.

What is 3:4

500

Write 0.1% as a decimal and fraction. 

What is 0.001 and 1/1000 

500

24 pizzas for $90.72. What is the price per slice? (Hint: a pizza has 8 slices)

What is $0.47 per slice

500

A winter jacket is regularly priced at $299 at a second-hand store.  Each day someone doesn’t buy it, the price is reduced by 10%.  Ms. Brown is waiting until the price goes below $150 before she will buy it.  How long will she have to wait?  

What is 7 days

500

Which is a better deal:

Option A: 1L bottle of Cola for $2.50

Option B: 1.5L bottle of Cola for $3.50

Option C: 6x0.5L cans of Cola for $4.00

What is Option C

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