Ratios & Rates

Ratios

100

Write 6 girls to 8 boys as a ratio in 3 ways.

What is 6/8, 6 to 8, 6:8

200

Write 10 limes to 6 lemons as a ratio in 3 ways.

What is 10:6, 10/6, 10 to 6

300

The ratio of goats to chickens on Mrs. Love's farm is 3:5. If she has 21 total goats, how many chickens does she have?

35 chickens

400

A rate in which the first quantity is compared to 1 unit of the second quantity.

What is unit rate?

500

The 2 ways to operations to find an equivalent ratio are...

A) adding 

B) subtracting 

C) multiplying 

D) dividing

What are C and D?

Unit Rate

100

Name Suzie's driving a rate, if she drives 50 miles in 2 hours. (speed per hour).

What is 25 miles per hour?

200

If Miko types 120 words per 3 minutes, his rate of typing is ___________.

What is 40 words per minute?

300

If 10 bags of Takis cost $3.50, then the cost for one bag is _______.

What is $0.35?

400

Identify the better deal:

$20 for 5 t-shirts or

 $24 for 8 t-shirts

What is $24 for 8 t-shirts (rate of $3 per shirt)?

500

Mrs. Love's heart rate is 17 beats per 10 seconds. Her heart rate per minute is _________.

What is unit 102 bpm?

Factors & Multiples

100

Find GCF of 8 and 14

What is 2

200

Find LCM of 7 and 9

What is 63

300

Find LCM of 6, 12, and 15

What is 60

400

BONUS :

Mrs. Love's dog's name is________.

What is Wilma?

500

Find LCM of 12 and 18

What is 36

Equivalent Ratios

100

Determine if each pair of ratios or rates is equivalent. $3 for 6 bagels; $9 for 24 bagels

No; since the unit rates $0.50/1 bagel and $0.38/1 bagel, are not the same, the rates are not equivalent.

200

Determine if each pair of ratios or rates is equivalent. 96 words typed in 3 minutes; 160 words typed in 5 minutes.

Yes; since the unit rates are the same, 32 words/1 minute, the rates are equivalent.

300

Determine if each pair of ratios or rates is equivalent. 288 miles on 12 gallons of fuel; 240 miles on 10 gallons of fuel.

Yes; since the ratios share the same unit rate, the number of miles driven and the number of gallons of fuel form equivalent ratios.

400

Determine if each pair of ratios or rates is equivalent. 16 out of 28 students own pets; 240 out of 560 students own pets

No the ratios are not equivalent.

500

Determine if each pair of ratios or rates is equivalent. 8 pairs of socks for $12; 3 pairs of socks for $6

No the ratios are not equivalent.

Word Problems

100

BONUS:

Mrs. Monahan's dog's name is _____________.

What is Scout?

200

Lanai gets 10 points in 4 games. How many does she get in 6 games?

What is 15 points.

300

Michael reads 8 pages in 6 minutes, so he will read 4 pages in how many minutes?

What is 3 minutes

400

Christian texts 60 words in 4 minutes, so he will text 45 words in how many minutes?

What is 3 minutes

500

Students studied 25 hours in total for 2 tests, so in 100 hours how many tests will they study for?

What is 8 tests