Fractions, Decimals, Percentages
Convert 0.25 to a fraction in simplest form.
1/4
Solve for x: x + 7 = 15
x = 8
Convert 3.5 metres to centimetres.
350 cm
Find the perimeter of a rectangle with length 8 cm and width 5 cm.
26 cm
Calculate: (-5) + 8
3
Simplify: 2³
8
What is 3/4 as a percentage?
75%
Solve for y: 3y - 4 = 11
y = 5
Convert 2.4 kilometres to metres.
2400 m
Find the area of a triangle with base 10 cm and height 6 cm.
30 cm²
Calculate: 12 - (-7)
19
Simplify: 5² × 5¹
5³ or 125
Convert 7/8 to a decimal.
0.875
Expand: 4(x + 3)
4x + 12
Convert 750 millilitres to litres.
0.75 L
Find the volume of a rectangular prism: length 4 cm, width 3 cm, height 5 cm.
60 cm³
(-4) × (-6)
24
Simplify: (3²)³
3⁶ or 729
What is 5/6 - 1/4? Express as a simplified fraction.
7/12
Solve for x: 2x + 5 = 3x - 2
x = 7
Convert 0.035 kilograms to grams.
35 g
Find the area of a circle with radius 7 cm. (Use π ≈ 3.14)
153.86 cm² (or 49π cm²)
Calculate: 18 ÷ (-3) + 4
-2
Simplify: x⁸ ÷ x³
x⁵
Express 1.6̄ (1.6 recurring) as a fraction in simplest form.
5/3
If 3(x - 2) = 2x + 4, find the value of x.
x = 10
Convert 0.0025 km² to m².
2500 m²
Find the volume of a cylinder with radius 4 cm and height 10 cm. (Use π ≈ 3.14)
502.4 cm³ (or 160π cm³)
Calculate: (-3)² - 2(-5) + 1
20
Simplify: (2a³b²)⁴
16a¹²b⁸