Ratios
What is a unit rate?
a ratio where the bottom number is a 1 or the rate of something per 1 unit.
Are these two ratios proportional? Demonstrate why.
2/3 and 4/6
Yes, proportional, 2 x 2 = 4, 3 x 2 = 6
Solve for x. x/6 = 6/9
What is 4
Karina earns $12 in 3 hours. How much does she make in 5 hours?
What is $20
If James types 120 words per 3 minutes, what is his rate of typing?
What is 40 words per minute
Are 1/6 and 2/7 proportional?
Not Proportional, 1 x 7 = 7 and 2 x 6 = 12
Solve for x. x/2 = 9/6
What is 3
Ismael gets 10 points in 4 games. How many does he get in 6 games?
What is 15 points
The ratio of Messi scoring goals to missing goals is 6 to 4. If Messi scores 12 goals, how many did he miss?
What is 8 goals?
If 10 bags of Hot Cheetos cost $5.0, then how much does 1 cost?
What is $0.50?
Are 6/8 and 9/12 proportional?
Yes proportional, 6 x 12 = 72, and 9 x 8 = 72
Solve for x. x/6 = 8/12
What is 4
Jose reads 8 pages in 6 minutes, he will read 4 pages in how many minutes?
What is 3 minutes
Which is the better deal and what is the unit rate, $20 for 5 t-shirts or $24 for 8 t-shirts
What is $24 for 8 t-shirts (unit rate of $3 per shirt)
Are 5/10 and 4/8 proportional?
Yes proportional, 5 x 8 = 40, 10 x 4 = 40
Solve for x. 6/10 = 18/x
What is 30
Melissa texts 60 words in 4 minutes, so she texts 45 words in how many minutes?
What is 3 minutes
Joel's tiktok account has a ratio of 5 followers to 3 following. If Joel is following 9 tiktok accounts, how many followers does he have?
What is 15 followers?
If Maombi drives 50 miles in 2 hours, what is her rate (miles per hour)?
What is 25 miles per hour
Are 12/20 and 3/10 proportional?
Not proportional, 12 x 10 = 120, 20 x 3 = 60
Solve for x. 3/8 = 15/x
What is 40.
Logan studies 25 hours for 2 tests, and studies 100 hours for how many tests?
What is 8 tests.