There are 12 boys and 18 girls in a math class. What is the ratio of boys to total students? (6.RP.1) *
1 point
12:30
12:18
18:12
30:18
There are 23 students in a sixth-grade class. Nine students play hockey. What is the ratio of students who do not play hockey to the total amount of students? (6.RP.1) *
1 point
9 to 23
14 to 23
14 to 9
9 to 14
What is the unit price for one CD if 6 CD cost $31.44? (6.RP.2.c) *
1 point
$5.24
$5.44
$5.42
$4.52
Mr. Spaulding drove 420 miles on 27 gallons of gas. Mr. Samsa drove 450 miles on 30 gallons of gas. Find the mileage per gallon for Mr. Spaulding. Please round to the nearest hundredth. (6.RP.2.c) *
1 point
15.40
14.05
15.00
15.56
Which of the following ratios are equivalent to 4:3? (6.RP.3.b) *
1 point
7:2
12/42
28:21
42:12
Which pair of ratios form a true proportion? (6.RP.3.b) *
1 point
24:36 and 8:9
20:5 and 10:3
4:7 and 8:21
36:12 and 6:2
Wyatt read a 420-page book in 6 days. If he continues reading at that rate, how long will it take him to read a 700-page book? (6.RP.3.b) *
1 point
14
10
42
100
Charles types 42 words per minute. How many words can he type in 5 minutes? (6.RP.3.d) *
1 point
210 words
7 words
250 words
32 words
12 answers
That means you would have to add 12 and 18 to get the total number of students. (12=18=?) 12:( and the sum of 12&18
....:23