7th Grade Math

A city’s daily low temperatures in January fluctuated between -7°F and 2°F. What was the temperature range? A 2 F ° B 5 F ° C 7 F ° D 9 F

Mr. Jones purchased a CD player for $97.19 including tax. The CD player had a sticker price of $89.99. About what percent sales tax did he pay? A 6% B 7% C 8% D 9%

In a group of 20 students, there are 11 girls. What is the ratio of boys to girls? A 9 : 11 B 9 : 20 C 11 : 9 D 11 : 20

What is the approximate volume of a cylinder with a radius of 4 feet and a height of 15 feet? A 189 cubic feet B 377 cubic feet C 754 cubic feet D 1,508 cubic feet

On a map, 1 cm represents 3 km. The distance between the airport and the bus station on the map is 5.4 cm. What is the actual distance between the airport and the bus station? A 16.2 km B 8.4 km C 2.4 km D 1.8 km

Maria has 4 congruent isosceles triangles and a square. The sides of the square are congruent to the base of each triangle. What 3-dimensional figure can Maria make using all of these shapes? A square prism B square pyramid C triangular prism D triangular pyramid

Rug P and Rug Q are two similar rectangular rugs. The dimensions of Rug P are 4 feet wide by 5 feet long. Rug Q is 8 feet wide. What is the length of Rug Q? A 15 feet B 10 feet C 8 feet D 2.5 feet

What is the approximate mean for this set of temperatures? 92°F, 89°F, 90°F, 78°F, 83°F, 90°F, 88°F A 86.7°F B 87.1°F C 87.4°F D 88.7°F

Which statement is true about this set of data? 15, 21, 12, 8, 25, 20, 18, 15, 11, 15 A The range is 15. B The mean is 160. C The median is 25. D The mode is 15.

There were two teams for a math challenge game. The Green Team had these scores: 21, 21, 24, 24, and 25. The Purple Team had these scores: 25, 18, 19, 19, and 24. The winning team was the team with the greatest average. Which team won and what was the average of the scores of the winning team? A Green Team: 23 B Green Team: 24 C Purple Team: 25 D Purple Team: 21

Which set contains only ordered pairs that satisfy y = 2x + 3? A {(0, 2), (1, 3), (2, 4)} B {(0, 2), (1, 5), (2, 8)} C {(0, 3), (1, 4), (2, 5)} D {(0, 3), (1, 5), (2, 7)}

Simplify: 6(a − 2b) + 3(4a + b) A 18a − 15b B 18a − 11b C 18a − 9b D 18a − b

Which ordered pair, ( , ), makes the equation 3 true? x y y = x + A (3, 0) B (4, 1) C (2, 5) D (6, 4)

When you add up all the numbers and then divide by the number of numbers. A mean B. median C. mode D. range

In a set of numbers the number that is repeated more often than any other is the... A. mean B. median C. mode D. range