Number Sense
What is the value of the digit 7 in 47,392?
7000
Write 0.75 as a fraction in simplest form.
3/4
Simplify the ratio 8:12.
1:3
Evaluate: 3x + 2 when x = 4
14
Find the perimeter of a rectangle with length 8 cm and width 3 cm.
22cm
Order from least to greatest: -3, 5, -8, 0
-8, -3, 0, 5
Find 1/4 + 3/8
5/8
A recipe uses 2 cups of rice for 5 people. How many cups are needed for 10 people?
4 cups
Solve: x + 9 = 15
x=6
Find the area of a rectangle with length 9 cm and width 4 cm.
36 sq cm
What is the opposite of -12?
12
Find: 5/6 - 1/3
1/2
A car travels 180 miles in 3 hours. What is its unit rate?
60mph
Solve: 4x = 28
x=7
What is the area of a triangle with base 10 cm and height 6 cm?
30 sq cm
Evaluate: -15 + 8
-7
Multiply: 3/4 × 2/5
3/10
There are 12 boys and 18 girls. What is the ratio of boys to girls in simplest form?
2:3
Solve: 3x - 5 = 16
x=7
Find the mean of: 4, 6, 8, 10, 12
8
18 - (-7) + (-4)
21
Divide: 3/4 ÷ 1/2
1 1/2
If 4 notebooks cost $10, how much would 7 notebooks cost at the same rate?
$17.50
Write an expression for: “Five less than twice a number.”
2x-5
A rectangular prism has dimensions 4 cm × 3 cm × 5 cm. What is its volume?
60 cubic cm