Number Sense
What is 7 × 8?
Answer: 56
Simplify: 6/12
Answer: 1/2
Solve: x + 5 = 12
Answer: x = 7
How many degrees are in right angle?
Answer: 90°
You buy 3 notebooks for $4 each. What is the total cost?
Answer: $12
What is −6 + 14?
Answer: 8
Write 0.75 as a percent.
Answer: 75%
Solve: 3x = 21
Answer: x = 7
Find the perimeter of a rectangle with length 8 cm and width 5 cm.
Answer: 26 cm
A car travels 180 km in 3 hours. What is its average speed?
Answer: 60 km/h
Evaluate: 3 + 4 × 2
Answer: 11
Find 25% of 80.
Answer: 20
Simplify: 4x + 3x − 2
Answer: 7x − 2
Find the area of a triangle with base 10 cm and height 6 cm.
Answer: 30 cm²
The temperature rises from −4°C to 7°C. By how many degrees did it rise?
Answer: 11°C
What is 2³ + 5?
Answer: 13
Calculate: 2/3 + 1/6
Answer: 5/6
Solve: 2x + 5 = 17
Answer: x = 6
A triangle has angles 50° and 60°. Find the third angle.
Answer: 70°
A recipe uses 2 cups of flour for 8 cookies. How many cups are needed for 20 cookies?
Answer: 5 cups
What is the greatest common factor of 24 and 36?
Answer: 12
A shirt costs $60 and is 20% off. What is the sale price?
Answer: $48
Expand: 3(x + 4) − 2x
Answer: x + 12
Find the area of a circle with radius 4 cm. Use π ≈ 3.14.
Answer: 50.24 cm²
A taxi charges $5 to start plus $2 per kilometre. Write an equation for total cost C after k kilometres.
Answer: C = 2k + 5