Exploring Numbers
Percentages
Algebra
Angles
Area
100

What are the first 5 multiples of 2

Answer: 2, 4, 6, 8, 10

100

25% of 16

4

100

x+7=12

x=5

100

Find the missing angle, x:

360

100

Find the area of the square.

196cm2

200

Which of these numbers are divisible by 5? 23, 65, 92, 10, 104, 2346, 870, 88

Answer: 65, 10 and 870

200

What is 3/4 divided by 1/6?

The answer is 

9/2 or 4.5

200

(3x)2

9x2

200

Find the missing angle, x:

600

200

Find the area of the triangle.

30cm2

300

What is 0.75 X 2 000 000 =

Give your Answer in Standard form

The answer is

1.5 xx 10^6

300

Order the following from smallest to largest: 0.5, 3/4, 70%, 0.83

The answer is 

0.5, 70%, 3/4, 0.83

300

Solve: 0.2(x + 3) = 10

x = 47

300

Find the angle 10x  given from the diagram below:

3900

300

Work out the Area of the compound shape:

100cm2

400

Fahrenheit is a temperature scale which is commonly used in the US. The below is the formula to find Fahrenheit. If today's temperature in Sydney is 15 degree Celsius, what is the equivalent temperature in the US in Fahrenheit?

59 degrees Fahrenheit

400

In a sale, normal prices are reduced by 25%. The sale price of a saw is £12.75 Calculate the normal price of the saw.

The answer is 17

400

Solve

4(2x-3)+8(2-3x)=20

x=-1

400

Use the information below to find the angle, (2x-20)2







25000

400

Work out the area of the compound shape:

203cm2

500

What is the LCM of m and n?

m=2^3 xx 3^4 xx 5^2

n=2^4 xx 3^2 xx 5 xx 7

226 800

500

A population of 1000 bacteria is increasing 10% per hour, find the percentage increase after 3 hours.


The answer is  33.1%

500

Fully factorise

18x^10y^8-24x^6y^10+12x^10y^6

6x^6y^6(3x^4y^2-4y^4+2x^4)

500

Find the angle, -(5x-300)/3, by using the diagram below.

-100

500

Find the Area


400ft2