Ratios
410 km in 16 litres
What is 25.63 km/litre
Julie was able to walk 16 km through the park in 6 hours. How long will it take her to walk 24 km through the park?
What is 9 hours
A ___________ is a comparison of two quantities by division.
Ratio.
Write the ratios of I's to amount of letters in the word "Mississippi"
What is 4/11
1500 words in 25 minutes
What is 60 words per minute
Do the ratios form proportions? 5/4 and 25/16
What is No, a proportion would be 5/4 x 4 = 20/16
Ratios that make the same comparison are __________.
Equivalent ratios.
$1.12 for 8.2 grams
What is $0.14 / gram
If there are 1200 calories in an 180 gram piece of cheesecake, how many calories are in a 130 gram piece of cheesecake?
What is 867 calories
Which is the better buy? $3.99 for a 150 gram bag of candy or $2.99 for a 120 gram bag of candy
What is $2.99 for 120 gram bag = $0.02 / gram
Annie bought 3 bags of special candy for $1.20. How much do 8 bags of candy cost?
What is $3.20
_________ are rates in which the second quantity is one.
Unit rates.
Write the ratio as a fraction in simplest form 30 seconds to 5 minutes
What is 6:1
Ethan can buy 4 CDs for $71.96 at CD Express or 9 CDs for $134.55 at Music Rox. Which has the better unit cost? How much is he saving per CD?
What is Music Rox has the better buy ($14.95 per CD). Ethan saved $3.04 per CD.
Do the ratios form proportions? 21 km/6 h and 14.3 km/ 3 hr
What is No. Proportionate ratio would be: 63/18
GCF = 3
The moats separating the people from the animals are 5 m wide for bears and 4 m wide for leopards. If the bears' moats is 4 m deep, how deep should the leopards' moat be?
What is 3.2 m for the leopards
A ______________ is a statement that two ratios or rates are equivalent.
Proportion.