Number Operations
What is the value of 7 + 8 × 2?
22 (According to the order of operations, multiplication is performed before addition.)
A rectangle has a length of 8 cm and a width of 5 cm. What is its area?
40 cm²
Convert 3/6 to a decimal.
0.5
Sharon drove for two hours at 30 mph, then one hour at 60 mph. What’s the average speed?
40 mph
Solve: x + 7 = 12
x = 5
What is 16 divided by 2?
8
What happens to the area of a square if you double the side length?
It becomes four times larger.
Which fraction is equivalent to 2/4?
1/2
If it’s 3:45 PM, what time will it be in 2 hours and 30 minutes?
6:15 PM
What’s the perimeter of a rectangle with length 20 in and width 7 in?
54 inches
What is 12 × 12?
144
A polygon has angles that add up to 540 degrees. What is the name of this polygon?
Pentagon
Which is greater: 0.75 or 3/5?
0.75
A new book costs $5, used ones $1.50. How much is 3 used + 4 new books?
$20
Which of these is a prime number: 100, 101, 150, 50?
101
What is the difference between 934 and 578?
356
What is the perimeter of a triangle with sides 4 cm, 6 cm, and 7 cm?
17 cm
Add 2/3 + 1/6.
5/6
How many milliliters are in 2.5 liters?
2,500 mL
What number makes the equation true? 3x = 18
x = 6
A number is multiplied by 6 to get 72. What is the number?
12
Name a 3D shape with one circular face and one curved surface.
Cone
Multiply 0.3 × 0.5
0.15
A runner completes 400 meters in 2 minutes. What is their speed in m/s?
3.33 m/s
Identify the pattern: 2, 4, 8, 16, __
32 (×2 pattern)