Probability
A coin is flipped. What is the probability of getting heads?
1/2
What is the mode of the numbers: 2, 5, 5, 7, 9?
5
Convert 3 m into cm.
300 cm
How many degrees in a right angle?
90°
Calculate: 25 + 37.
62
A dice is rolled. What is the probability of rolling an even number?
3/6 = 1/2
Find the mean of 10, 12, 8, 14, 16.
(60 ÷ 5) = 12
Find the perimeter of a rectangle with length 8 cm and width 5 cm.
26 cm
Find the size of the missing angle in a triangle with angles 40° and 65°.
75°
Work out: 144 ÷ 12.
12
A bag has 3 red balls, 5 blue balls, and 2 green balls. What is the probability of picking a blue ball?
5/10 = 1/2
The median of 7, 9, 3, 5, 11 is?
7
The area of a triangle is 24 cm² and its base is 8 cm. What is its height?
6 cm
A quadrilateral has three angles measuring 90°, 85°, and 95°. What is the fourth angle?
90°
Simplify: 3 × (4 + 7).
33
Two dice are rolled. What is the probability that the sum is 7?
6/36 = 1/6
A student got marks 8, 10, 6, 9, 7 in 5 tests. What is their range?
10 − 6 = 4
A rectangular prism has dimensions 4 cm × 3 cm × 5 cm. Find its volume.
60 cm³
The diameter of a circle is 14 cm. Find its circumference (use π = 3.14).
43.96 cm
Evaluate: 5² + (30 ÷ 5).
31
A spinner is split into 8 equal sections numbered 1–8. If spun twice, what is the probability both spins land on prime numbers?
(4/8) × (4/8) = 1/4
The scores of 6 students are: 12, 15, 17, 10, 20, 16. Find the mean, median, and mode.
Mean = 15, Median = 15.5, Mode = none
A cylinder has radius 7 cm and height 10 cm. Find its volume (use π = 3.14).
1538.6 cm³
In a regular hexagon, what is the size of each interior angle?
120°
Solve for x: 3x + 7 = 25.
x = 6