This set of MCQs helps you brush up on important math topics and prepare you to dive into skill practice.
The volume of a rectangular box is 472 cubic inches. The height of the box is 4 inches. The width of the box is 3 inches less than the length. Which equation can you use to find w, the width of the box in inches?
w(w+3) = 472
4w(w-3) = 472
4w(w+3) = 472
4w^2 = 472
Three friends share the cost of a meal. The check is $55.60.They decide to leave a 20% tip for the waiter. One friend pays $20,and the other two split the rest of the cost equally. Which equation can be used to find the amount, p, that each of the remaining friends pays?
2p+10 = 56.72
2p+20 = 66.72
2p+10 = 66.72
p+10 = 66.72
Each side of a sandbox is 5 feet long. It will cost $1.59 per square foot to replace the sand in the sandbox. What would be the total cost to replace the sand?
39.75
39.25
49.75
29.75
A fence will be built to enclose a 100m X 70m field. It will need a post at each corner and one every 5m. How many posts are needed?
100
70
68
75
A bracelet is to be made from 2 red and 5 blue beads. How many different bracelets can be made?
3
1
2
4
A square with side lengths of 15 cm is reduced by a scale factor of 0.8. Determine the side lengths of the new square.
4
12.25
18.75
12
A plush toy is a scale model of a horse in which 1 cm represents 3 cm. The head-on the model is 15 cm long How long is the head of the real horse?
30
10
15
60
Larry runs a dog-walking service. He charges $5/h plus a flat fee of $6. One day, he earned $16. Determine which equation represents this.
16h - 5 = 600
16h + 5 = 600
5h + 6 = 16
5h - 6 = 16