7.4 D Math

It takes Anastasia 45 minutes to walk 2 1/2 miles to the park. At this rate, how many minutes should it take her to walk 3 miles?

• 50
• 54
• 58
• 67.5

Tags

CCSS.6.RP.A.3B

At Emily's summer camp, there were 80 girls and 12 counselors. At this rate, how many counselors should they have for 100 girls?

• 10
• 14
• 15
• 16

Tags

CCSS.6.RP.A.3B

There were 75 people waiting in line for concert tickets. Only 40% actually got tickets. How many got tickets?

• 45
• 30
• 35
• 50

Tags

CCSS.6.RP.A.3C

Lisa and her date spent $87.70. They want to leave a 20% tip. What amount would be reasonable for the tip?

• $20.00
• $10.00
• $25.00
• $31.00

Tags

CCSS.6.RP.A.3C

There are 18 girls in Mrs. Brimley's math class. If 40% of the students are girls, what is the best estimation for the number of boys in  the class?

• 20
• 30
• 40
• 50

Tags

CCSS.3.OA.D.8

CCSS.4.OA.A.3

CCSS.7.EE.B.3

Courtney got 64 out of 75 correct on a test. What is the best estimate of the percentage Courtney got right?

• 64%
• 75%
• 85%
• 117%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Yael worked out at a gym for 2 hours. Her workout consisted of stretching of 21 minutes, jogging for 45 minutes, and lifting weights for the remaining amount of time. What percentage of Yael's workout was spent lifting weights?

• 55%
• 45%
• 66%
• 54%

Tags

CCSS.7.EE.B.3

Mr. Nelson sold 147 bags of popcorn and 216 bottles of water in 3 days.  At this rate, how many more bottles of water than bags of popcorn will Mr. Nelson sell in 5 days?

• 84
• 69
• 115
• Not here

Tags

CCSS.3.OA.D.8

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound
• $5 per pound
• $35 per pound
• 0.125 pounds per dollar

Tags

CCSS.7.RP.A.1

The regular price of a scooter is $65.50. It is on sale for $52.40. What is the percent decrease from the regular price to the sale price of the scooter? 

• 35%
• 25%
• 30%
• 20%

Tags

CCSS.6.RP.A.3C