Number sense
What is the value of √81?
9
How many degrees are in a right angle?
90°
What is the formula for the area of a rectangle?
A = length × width
Solve: x + 5 = 12
x = 7
What is the probability of rolling a 6 on a fair die?
1/6
List all the factors of 24.
1, 2, 3, 4, 6, 8, 12, 24
What do we call a triangle with all equal sides and angles?
Equilateral triangle
Find the volume of a rectangular prism: length = 5 cm, width = 3 cm, height = 2 cm.
30 cm³
Solve: 3x = 21
x = 7
A bag has 4 red, 3 blue, and 3 green marbles. What is the probability of picking a blue marble?
3/10
Simplify the fraction: 42/56
3/4
Find the missing angle in a triangle with two angles measuring 50° and 60°
70°
Find the surface area of a cube with edge length 4 cm.
96 cm²
Solve: 2x + 4 = 3x - 1
x = 5
What is the probability of flipping two heads in a row using a fair coin?
1/4
Jamie has 3/4 of a chocolate bar. She gives 1/2 of it to her friend. How much of the original bar does her friend get?
3/8
Two angles are complementary. One is 3 times the other. What are the two angles?
22.5° and 67.5°
A triangular prism has a triangle base with a height of 6 cm and base of 4 cm. The prism is 10 cm long. Find its volume.
120 cm³
Liam is 4 years older than twice his sister's age. If Liam is 18, how old is his sister?
7 years old
You spin a spinner with 5 equal sections numbered 1 to 5. What is the probability of spinning an odd number, then a number greater than 3?
(3/5) × (2/5) = 6/25
A recipe uses a ratio of 2:3 for sugar to flour. If you have 6 cups of flour, how much sugar do you need to keep the ratio? Then, how much total mixture do you have?
4 cups sugar, 10 cups total
A straight line is cut by two parallel lines with a transversal. One of the angles formed is 75°. What are the measures of all the other angles?
Four angles are 75°, and four angles are 105°
A rectangular pool is 12 m long, 5 m wide, and 2 m deep. How many liters of water are needed to fill it? (1 m³ = 1000 L)
120,000 liters
You buy 3 notebooks and 2 pens for $11.50. Each notebook costs $3. What is the cost of each pen?
$1.25
A student rolls two dice. What is the probability that the total is 7 or 11?
8/36 or 2/9 (since 6 ways for 7 and 2 ways for 11)