Fractions, Decimals, and Percentages
Add 2/3 + 3/4
1+5/12 (17/12)
Solve 3x - 4 = 11
x = 5
What is the sum of the angles in a quadrilateral?
360o
What is the mode of 2, 4, 5, 6, 4, 3, 2, 7, 4, 1
4
A shop sells 3 pencils for $1.50. How much will 10 pencils cost?
$5.00
Divide 3.6 by 0.6
6
(x2)3 * x4
x10
What is the volume of a cube with a side length of 5cm?
125 cm3
Find the mean of 10, 15, 20.
15
A car travels 150 km in 3 hours. Find its speed in km/h.
50 km/h
Convert 0.48 to a fraction in its simplest form
12/25
If a = 2 and b= -3, evaluate
2a2b - 3 ab2
-78
Find the perimeter of a rectangle with length 12 cm and width 8 cm.
40 cm
A dice is rolled. Find the probability of getting an even number?
1/2
A tank is 60% full with 120 liters of water. What is the capacity?
200 liters
Express 11/40 as a percentage
27.5%
Expand (x-4)(x+6)
x2 + 2x - 24
Find the area of a parallelogram with base 12 cm and height 8 cm.
96 cm2
In a class of 20 students, 12 are girls. What is the probability of picking a boy?
8/20 = 2/5
A man spends 30% of his salary on rent and 20% on food. If his salary is $2000, how much is left?
$1000
A shopkeeper gives 15% discount on an item priced at $240. Find the selling price.
$204
Solve 4(x + 2) = 3(x - 5)
x = -23
The ratio of the angles of a triangle is 2:3:4. Find the angles.
40o, 60o, 80o
The mean of 5 numbers is 12. If four numbers are 10, 8, 15, 9, find the fifth number.
18
A map has a scale of 1:50,000. If two towns are 8 cm apart on the map, what is the actual distance in km?
4 km