Understand Rates and Unit Rates
Find the unit rate for 78 miles on 3 gallons
26 miles on 1 gallon
Which is the better value?
1 soda for $2.80
2 soda for $5.00
2 sodas for $5.00
3m = ___mm
3m = 3,000mm
What is the conversion factor of miles to feet?
1 mi=5,280 ft
100 grams is about ___ ounces
100g is about 3.5oz
Find the unit rate for 18 laps in 6 minutes
3 laps in 1 minutes
Which is the better value?
$5.00 for 4 mangoes
$6.00 for 5 mangoes
$6.00 for 5 mangoes
3,520mm = ___ cm
352cm
What is the conversion factor of 1 mile to inches?
1 mi= 63,360 in
6ft is about ___m
6ft is about 1.8m
Find the unit rate for 48 sandwiches for 16 people
3 sandwiches for 1 person
Who earned more each month?
Alex: $84 in 3 months
James: $100 in 4 months
Alex earned more each month
4.2kg = ___g
4.2kg = 4,200 g
Convert 72 inches to yards. Round to the nearest tenth.
72 in = 2 yds
57 gallons is about ___ L
57 gallons is about 216 L
Find the unit rate for 81 houses in 9 blocks
9 houses in 1 block
Which is a better record?
15 points in 5 attempts
6 points in 3 attempts
15 points in 5 attempts
each attempts is 3 points, where the other is each attempt is 2 points
300mL = ___L
300mL = 0.3L
How many feet is half a mile?
0.5 mi = 2,640 ft
27 kilometers is about __ miles
27kg is about 16.8mi
Find the total number of desk in 7 rows if there are 360 in 14 rows
180 desk in 7 rows
Which is a better rate?
30 ft in 6 minutes
25 ft in 5 minutes
Both are 5 ft in 1 min
Mrs. Brown needs to buy 2 kilograms of apples. If she buys 9 apples that each weigh approximately 150 grams, will she have enough? Explain.
No, because she will have 1,350 grams which is only 1.35 kilograms
4.5 million pounds is how many tons?
4.5 million lbs = 2,250 T
The high school is raising monarch caterpillars. One of the caterpillars weighs 2.3oz. About how many grams does the caterpillar weigh? Round to the nearest tenth.
About 65.2g