Math Mayhem
What is 25% of 160?
160 x 0.25 = 40
What is 1/2 + 1/4?
3/4
What is the next number: 3, 6, 9, ___?
12
How many millilitres in 3.5 litres?
3500 mL
How many faces does a triangular prism have?
Write 3/5 as a decimal and as a percent
0.6 and 60%
Subtract: 5/6 − 1/3
1/2
What is the rule and the next number: 1, 3, 6, 10, ___?
Add 2, 3, 4, 5 → Next: 15
Convert 250 cm to metres.
2.5 m
Name a 3D shape with 8 vertices and 12 edges.
Cube or rectangular prism
Round 4.756 to the nearest tenth
4.8
Multiply: 2/3 × 3/4
6/12 = 1/2
One-step: Solve for x: x + 5 = 12
x = 7
A rectangle has an area of 36 cm² and a length of 6 cm. What’s the width?
6 cm
What is the sum of the angles in a triangle?
180°
Multiply: 13 × 7
91
Divide: 3 ÷ 1/2
6
Two-step: Solve for x: 2x − 3 = 11
x = 7
A triangle has a base of 10 cm and a height of 8 cm. What is its area?
40 cm2
What kind of triangle has two equal sides and one different side?
Isosceles
Divide 3.6 by 0.3
12
Add: 2/5 + 3/8
31/40
What is the 10th term of the pattern: 4, 7, 10, 13, ...?
31
A rectangular prism has dimensions 4 cm × 3 cm × 2 cm. What is its volume?
24 cm3
A polygon has 6 sides. What is the name and the sum of its interior angles?
**Formula: (n-2) x 180 where n is the number of sides
Hexagon; 720°