Conversions
17.5 cm = ____ km
What is .000175 km.
What is a unit rate?
What is a ratio where the bottom number is a 1.
2/3 and 16/24
Yes, equivalent, 2 x 24 = 48, 3 x 16 = 48, both simplify to
2/3
x/6=6/9
What is 4.
Anna earns $12 in 3 hours. How much does she make in 5 hours?
What is $20.
4.5 m = ____ mm
What is 4,500 mm.
If James types 126 words per 3 minutes, how many words can he type per minute?
What is 42 words per minute.
8/14 and 3/5
Not equivalent, 8 x 5 = 40 and 14 x 3 = 42
Solve for x.
x/2 = 9/6
What is 3.
Ramon has a bowl of 35 pieces of fruit. The ratio of apples to clementines is 5:2. How many of each type of fruit does he have?
What is 25 apples and 10 clementines?
5 in. = ____ cm
What is 12.7 cm.
Ten bags of Hot Cheetos cost $12.50. What is the unit rate?
What is $1.25 for one bag.
6/8 and 9/12
Yes equivalent, 6 x 12 = 72, and 9 x 8 = 72, both simplify to
3/4
x/6 = 8/12
What is 4.
Henry has 3 fiction books for every 2 graphic novels. If he has 60 books in total, how many of each type of book does he have?
What is 36 fiction books and 24 graphic novels?
6.2 qts/sec = ____ L/sec
What is 5.89 L.
Which is the better deal, $42 for 5 t-shirts or $68 for 8 t-shirts? Explain.
What is $42 for 5 t-shirts. (rate of $8.40 per shirt, so it is cheaper by $.10 per shirt)
12/20 and 27/45
Elliot got 12 out of his 20 shots in the basket. Raphael made 27 out of his 45 shots. Did they score the same? If not, who made more shots?
Yes equivalent, both simplify to
3/5
27/45=18/x
What is 30
If Julia texts 68 words in 4 minutes, how long does it take her to text 51 words?
What is 3 minutes?
75 km/hr = _____ mi/min
What is .775 mi/min.
If Mimi drives 65 miles in 2 and a half hours, at what rate is she driving?
What is 26 miles per hour.
Ramon got 12 out of 15 problems correct on his quiz. Stefan got 16 out of 25 problem correct. Did they get the same score? If not, who scored higher?
12/15 and 16/25
Not equivalent. Ramon got 4/5 or 80%. Stefan got 16/25 or 64%. Ramon got the higher score.
7/x = 4/38
What is 66.5? Use cross products to solve.
If Curtis studies 1.5 hours for 2 tests, how long would he study for 3 tests?
What is 2.25 or 2 1/4 hours.