Number Systems
What is the value of the digit 7 in 4,735?
700
A basket has 4 red apples and 6 green apples. What is the ratio of red apples to green apples?
4:6, or 2:3
What is 84 ÷ 7?
12
What is the perimeter of a rectangle with a length of 8 cm and a width of 5 cm?
84 square inches
3.5 × 2?
7
Order these numbers from least to greatest: −3, 2, −7, 5.
−7, −3, 2, 5
A car travels 180 miles in 3 hours. What is its unit rate?
60 miles per hour
156 ÷ 12?
13
What is the area of a rectangle with a length of 12 inches and a width of 7 inches?
84 square inches
What is 4.2 × 0.5?
Answer: 2.1
What is −8 + 13?
5
A recipe uses 3 cups of flour for every 2 cups of sugar. How many cups of flour are needed for 8 cups of sugar?
12 cups
875 ÷ 25
35
A triangle has angles of 50° and 60°. What is the measure of the third angle?
70°
What is 6.48 ÷ 0.8?
8.1
What is 3.75 + 2.6?
6.35
A store sells 5 notebooks for $15. At the same rate, how much would 8 notebooks cost?
$24
1,247 ÷ 6
207 R5
A rectangular garden is 15 feet long and 9 feet wide. What is its area and perimeter?
Area = 135 ft²; Perimeter = 48 ft
Solve: 12.6 × 3.5
44.1
A submarine is 125 feet below sea level. It rises 48 feet. What is its new elevation?
−77 feet
A runner travels 7.5 miles in 50 minutes. What is the runner's rate in miles per minute?
0.15 miles per minute
A school has 2,856 pencils to distribute equally among 24 classrooms. How many pencils does each classroom receive?
119 pencils
A rectangular prism has a length of 8 cm, width of 4 cm, and height of 5 cm. What is its volume?
160 cubic centimeters
A ribbon is 15.75 meters long. It is cut into pieces that are each 0.75 meters long. How many pieces can be made?
21 pieces