Ratios and Unit Rates
Write 6 girls to 8 boys as a ratio in 3 ways.
6/8, 6 to 8, 6:8
2/3 and 4/6
Yes, proportional
x/6 = 6/9
4
detergent: $1.99 for 32 fl oz or $2.49 for 50 fl oz
$2.49 for 50 fl oz
Anna earns $12 in 3 hours. How much does she make in 5 hours?
$20
Write 10 limes to 6 lemons as a ratio in 3 ways.
10:6, 10/6, 10 to 6
1/6 and 2/7
Not Proportional
x/2 = 9/6
3
apples $1.89 for 3 lb or $2.49 for 5 lb
$2.49 for 5 lb
Ramon gets 10 points in 4 games. How many does he get in 6 games?
15 Points
If James types 120 words per 3 minutes, what is his rate of typing?
40 words per minute
6/8 and 9/12
Yes proportional
x/6 = 8/12
4
bagles $0.89 for 4 or $1.39 for 6
$0.89 for 4
Henry reads 8 pages in 6 minutes, then he reads 4 pages in how many minutes?
3 minutes
Unit price of a $14.32 item consisting of 3 units?
$4.77
5/10 and 4/8
Yes proportional
6/10 = 18/x
30
$1.25 for 4 or $5.69 for 25
$5.69 for 25
Julia texts 60 words in 4 minutes, then she texts 45 words in how many minutes?
3 minutes
If 10 bags of Hot Cheetos cost $3.50, then how much does 1 cost?
$0.35
12/20 and 3/10
Not proportional
3/8 = 15/x
40
juice $2.15 for 48 fl oz or $2.89 for 64 fl oz
$2.15 for 48 fl oz
If John studies 25 hours for 2 tests, then he studies 100 hours for how many tests?
8 tests