Fractions, decimals and percentages
Financial Maths
Indices
Numbers of any magnitude
Algebra
100
Convert 5/8 to a decimal?
0.625
100
Denzel's annual salary increased by 7% this year.
Last year he made $32,000, how much will he make now?
$34,240
100
Evaluate (-8)3
-512
100
What value does Tera stand for ?
1 Trillion
100
Write this as an expression:
Multiply x and 5y and to this result add 9
(x X 5y)+ 9
200
Convert the following fraction to a percentage:
2/3
66.6 recurring
200
Which job is better?
Forklift driver
200
Simplify 23 x 25 / 2
Write as a single power.
27
200
127 x 43 = round to the nearest hundredth
5,500
200
Make 𝑥 the subject of the following.
x/3 = y/2
x = 3y/2
300
Decrease $84 by 19.1%
$67.96
300
Oliver’s savings increased by 4.5%. His savings are now $125.40. What were his savings before the increase?
$120
300
Show 34 in expanded form and Evaluate
3 x 3 x 3 x 3
81
300
4 centuries = how many decades
40
300
Evaluate Expressions Using Order of Operations
60 ÷ (4 + 8)
5
400
What percentage is 28min of 3 hours (2 D.P)
15.56%
400
Parker is a salesman at a cell phone company. He earns 5% commission on all of his sales. If Peter’s sales this week total to $3,975, how much commission did he earn?
$198.75
400
EVALUATE: 4√27
2.27
400
Convert to scientific notation 0.0000045
4.5 x 10-6
400
Simplify 7⁹ x 7¹²
721
500
If 33 1/3 of a number is 9, find the number?
27
500
Addy is making a batch of candles to sell at a craft fair. The materials for one candle cost $3. If she adds a 75% markup, how much money does she charge for a candle?
$5.25
500
Simplify:
For 𝑥 > 1 , write the following expressions in order of size: 𝑥0 𝑥2 𝑥 𝑥-2 𝑥1/2
𝑥-2 , 𝑥0 , 𝑥1/2 , 𝑥 , 𝑥2
500
How many faces are on a sphere?
1
500
Simplify (5³)⁵
515