Numbers and Operations
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 a) 9:11 There are 11 girls. 20 - 11=9. There are 9 boys.
A drawing of a deck has a scale of 1 inch equal to 5 feet. The actual deck is 18 feet long. How long is the deck in the scale drawing?
a) 5.0 inches b) 3.6 inches
c) 1.3 inches d) 0.3 inch
What is b) 3.6 inches
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
What is b) square pyramid
A team scored the following number of points in its last eight games: 15, 24, 17, 19, 21, 38, 25, 39 Which number is the lower quartile for this data set? a) 31 b) 23
c) 18 d) 17
What is c) 18
Simplify: 6(1 - 2b) + 3(4 + b)
a) 18 - 15b b) 6 - 11b
c) 18 - 9b d) 6 - 12b
What is c) 18 - 9b
A city's daily low temperatures in January fluctuated between -7 degrees F and 2 degrees F. What was the temperature range?
a) 2 degrees F b) 5 degrees F
c) 7 degrees F d) 9 degrees F
What is d) 9 degrees F
On a map, 1 cm represents 3km. The distance between the airport and the bus station on the map is 5.4cm. 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
What is a) 16.2 km
The ratio of the dimensions of a rectangular picture is 5:4. The shorter dimension is 6.5 inches. What is the longer dimension?
a) 5.25 inches b) 7.5 inches
c) 7.75 inches d) 8.125 inches
What is d) 8.125 inches
Charlie and Daniel are playing darts. The winner will be the one with the highest average score after 6 games. Charlie has completed 6 games and has an average score of 190. So far, Daniel has played 5 games and has an average score of 183. What score does Daniel need in his final game to have the same average score as Charlie?
a) 190 points b) 197 points
c) 225 points d) 270 points
What is c) 225 points
The formula F = 1.8C + 32 can be used to convert temperature from degrees Celsius (C) to degrees Fahrenheit (F). What Fahrenheit temperature is equivalent to -45 degrees Celsius?
a)-49 F b)-43 F
c)7.2 F d)113 F
What is a) -49 F
The manufacturer's price for a tent is $28.50. A camping store that bought the tents sells them for $40.76. Approximately what was the percent of increase in the price of the tents?
a) 43% b) 57%
c) 75% d) 76%
What is a) 43%
What is the approximate volume of a rectangular prism that is 8 ft in length, width of 6 ft, and height of 4 ft?
a) 189 cubic feet b) 192 cubic feet
c) 754 cubic feet d) 1,508 cubic feet
What is b) 192 cubic feet
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 b) 10 feet
What number is the outlier for the given data? 178, 216, 206, 380, 182, 164, 188, 196
a) 380 b) 216
c) 178 d) 164
What is a)380
Simplify: 8x - 5 -10x - 7
a) -2x - 12 b) -2x + 2
c) 7x + 7 d) 18x - 12
What is b) -2x + 2?
Larry spent $34.00 for 12 gallons of gasoline. At the same price per gallon how many gallons could he buy for $51.00?
a) 17 gallons b) 18 gallons
c) 29 gallons d) 30 gallons
What is b) 18 gallons
Donna has a cube that measures 7cm on each edge. What is the surface area of the cube?
a) 343 cm^2 b) 294 cm^2
c) 49 cm^2 d) 21 cm^2
What is b) 294 cm^2
Triangle XYZ has side lengths of 15m, 20m, and 25m. What could be the side lengths of a triangle similar to triangle XYZ?
a)5m, 6m, and 7m b)3m, 4m, and 5m
c) 5m, 10m, and 15m d)30m, 40m, and 55m
What is b) 3m, 4m, and 5m
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
What is d) The mode is 15
In the summer, Ana earns $6.00 an hour taking care of children. She works from 8:00am until 11:00am on Wednesday and Thursday and from 7:00am until 9:00am on Friday and Saturday. Which number sentence can be used to find the total amount of money (m, in dollars) Ana earns per week?
a) (3+2) x 6 = m b) 6 x (3+3+2+2) = m
c) (6+3) x (6+2) = m d) (8+11+7+9) x 6 =m
What is b) 6 x (3+3+2+2) = m
A copying machine reduces a 12-inch line segment to 10.5 inches. At this setting, what would a 16-inch line segment become?
a) 12 inches b) 14 inches
c) 16 inches d) 18 inches
What is b) 14 inches
A swimming pool is 50 meters long, 25 meters wide, and 3 meters deep. A liter is the same as 0.001 cubic meter. How many liters of water are needed to fill the pool?
a) 375 liters b) 3,750 liters
c) 375,000 liters d) 3,750,000 liters
What is d) 3,750,000 liters
Quadrilateral EFGH has sides that measure 1cm, 2cm, 3cm, and 5cm. What is the perimeter of quadrilateral EFGH?
a) 8cm b) 10cm
c) 11cm d) 13cm
What is c) 11cm
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
What is a)Green Team: 23
Jerome earns $200 per month plus $12 for each bike he sells at the bike shop. This month, he wants to earn at least $400. What is the least number of bikes that Jerome can sell to reach his goal?
a) $17 b) $15
c)$10 d) $23
What is a) $17