Rational Numbers
A school cafeteria sold 45 sandwiches in the morning and 37 in the afternoon. How many did they sell in total?
85
A notebook costs $10. It is on sale for 20% off. What is the sale price?
$8
A map uses a scale of 1 inch = 5 miles. If two cities are 3 inches apart on the map, how far apart are they in real life?
15 miles
A circular plate has a radius of 3 inches. What is the area of the plate?
28.26
A rectangular rug is 6 feet long and 4 feet wide. What is the area of the rug?
24
A student walks 3.5 miles to school each day. How many miles do they walk in 5 days?
17.5 miles
A $50 pair of shoes has a 10% sales tax added at checkout. What is the total cost?
$55
A recipe uses 2 cups of flour to make 12 cookies. How many cups of flour are needed to make 18 cookies?
3 cups
A bike wheel has a diameter of 14 inches. What is the circumference of the wheel?
43.96
A rectangular prism has a length of 5 inches, width of 3 inches, and height of 4 inches. What is the volume?
60
A shirt originally costs $24. It is on sale for 25% off. What is the sale price?
$18
A restaurant bill is $36. You want to leave a 15% tip. What is the total amount you will pay?
$41.40
A model car is built to a scale of 1:20. If the real care is 180 inches long, how long is the model?
9 inches
A circular garden has a radius of 5 feet. How much fencing is needed to go around the garden?
31.4
A triangle has a base of 10cm and a height of 6cm. What is the area of the triangle?
30
A rectangular garden is 12 feet long and 8 feet wide. If you add a border that increases each side by 2 feet, what is the new area of the garden?
224 square feet
A jacket originally costs $80. The store increases the price by 25%, then later gives a 20% discount, what is the final price?
Two similar rectangles have a scale factor of 3:5. If the smaller rectangle has an area of 27 square units, what is the area of the larger rectangle?
75 square units
A circular swimming pool has a diameter of 20 feet. What is the area of the pool?
314
A rectangular garden is 10 feet by 8 feet. A 2-foot wide path is added all the way around the outside. What is the total area including the garden and the path?
168
A car travels at 60 miles per hour for 2.5 hours, then slows down to 40 miles per hour for 1.5 hours. What is the total distance traveled?
210 miles
A video game console costs $200. During a sale, the price is decreased by 30%. After the discount, a 8% sales tax is added. What is the final price?
$151.20
A 6-foot tall student casts a 4 foot shadow. At the same time a tree casts a 20 foot shadow. How tall is the tree?
30 feet
A running track is shaped like a circle with a circumference of 62.8 meters. What is the radius of the track?
10 meters
A triangular pyramid has a base with the base of 6 meters and height of 4 meters. The pyramid has a height of 9 meters. What is the volume of the pyramid?
36