Math Review 7th grade gh

Mr. Stein is purchasing 2.25 pounds of meat that costs $2.80 per pound. How much change should Mr. Stein receive if he gives the cashier $20.00?

• $6.30

• $13.70

• $14.95

• $2.52

The 5 members of the math team at Nielsen Middle School are raising money to go to the state competition. They need between $55 and $80 per person for each day of the trip. Which of the following is a reasonable estimate of the total amount of money they will need for the 2-day trip?

• $275

• $400

• $700

• $900

One-half gallon is equivalent to 4 pints. How many gallons are the equivalent of 72 pints?

• 64 gal

• 9 gal

• 80 gal

• 576 gal

The triangles are similar. What is the value of x?

• 4

• 36

• 1.8

• 5

Boris has a coin and a number cube. The number cube is labeled 1 through 6. He flips the coin once and rolls the number cube once. What is the probability that the coin lands tails-up and the cube lands on an even number?

• 2/3

• 1/4

• 1/12

• 1/6

A store sells a 5-pound bag of apples for $4.60. Which of the following is NOT an equivalent price per pound of apples?

• A 20-pound bag for $18.40

• A 12-pound bag for $11.04

• A 7-pound bag for $6.44

• A 15-pound bag for $9.20

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

A cafeteria manager surveyed a random sample of students at a school to determine which of 2 meal choices they prefer. The results of the survey are shown below.

• Chicken is preferred by 30 students.

• Pasta is preferred by 18 students.

Based on the results of the survey, how many of the 240 students at the school can be expected to prefer chicken?

• 90

• 150

• 80

• 48

A package of 5 erasers costs $0.39. At this rate, how much would 60 erasers cost, in dollars and cents?

• $4.68

• $23.40

• $12

• $5.39

Tags

CCSS.6.NS.B.3

CCSS.6.RP.A.2

CCSS.6.RP.A.3

A desk drawer contains the different-colored markers listed below.

• 3 green markers

• 5 blue markers

• 10 red markers

A marker will be randomly selected from the drawer and then replaced. Then another marker will be randomly selected from the drawer. What is the probability that a green marker will be selected both times?

• 1/36

• 1/6

• 1/51

• 1/54

A school counselor surveyed 90 randomly selected students about the languages they speak. Of the students surveyed, 16 speak more than one language fluently. Based on these results, how many of the 1,800 students at the school can be expected to speak more than one language fluently?

• 113

• 288

• 389

• 320