Unit Rates
Write a unit rate for the situation:
87 Students in 3 Classrooms
29 students per classroom
70 cm= ______mm
700mm
You and your friend skate at the same rate. You complete 6 laps in 5 minutes. How long does your friend take to complete 18 laps?
15 minutes
Chloe is buying mixed nuts at a grocery store. She can either spend $7.93 on a 15.25 ounce bag or $11.75 on a 25 ounce bag. Which is a better buy?
Option 2
Write a unit rate for the situation:
20 Bracelets in 5 hours
4 Bracelets per hour
9lbs = _______oz
144 oz
You are traveling in a car. Your speed is 40 miles per hour. What is your speed in feet per minute?
3520
Joseph is shopping for school supplies. He can buy a box of 24 pens for $4.32 or a box of 36 pens for $5.76. Which is a better buy?
The box of 36
64 Books on 4 shelves
16 books on 1 shelf
21 ft = ______yd
7 yd
You run 20 laps in 6 minutes. Your friend runs 30 laps in 9 minutes. Are the rates equivalent?
Yes
Malachi is shopping for toothbrushes. He can buy a package of 2 for $3.48 or a package of 4 for $6.60. Which is a better buy?
The package of 4
Write a unit rate for the situation:
216 blueberries in 6 baskets
36 blueberries in 1 basket
Complete the statement. Round to the nearest hundredth if necessary.
12 yd = _____ ft
36 feeet
A company offers a nut mixture with 4 peanuts for every 3 almonds. The company changes the mixture to have 8 peanuts for every 3 almonds, but the number of nuts per container does not change. How many nuts are in the smallest possible container?
77
Nina loves peanut butter. She can either buy a 64 ounce jar for $8.96 or a 40 ounce jar for $5.60. Which is a better buy?
They are the same.
Write a unit rate for the situation:
35 people at 7 tables
5 people per table
9 qt = ____ c
36 cups
One bucket of paint covers 50 square feet. How many square inches can you cover using 2 buckets of paint?
14,400 in2
Travis and his sister are arguing about toilet paper. Travis thinks that 12 rolls for $9.84 is a better buy than 20 rolls for $13.80. Which is a better buy?
20 rolls is better