Enter Title

Area/Volume

100

Area of rectangle if length is 8cm and width is 6cm

48cm²

200

Perimeter of a square with side lengths 7cm.

28cm²

300

Find the volume of a cylinder with radius 8cm and height 10cm in terms of pi. 

640pi cm³

400

Find the volume of a HEMIsphere if the radius is 3 (in terms of pi)

volume = 18pi (1/2 of 4/3 pi r³)

500

If the volume of a cylinder is 125pi and its height is 5. Find its height

Height = 5

Indices + Sci Notation

100

What is x³ multiplied by x⁷

x¹⁰

200

What is x¹³ divided by x⁸

x⁵ (Minus the powers)

300

What is (x⁵)⁶

x³⁰

400

Convert 4,000,000,000 into scientific notation

4 x 10⁹

500

Convert 2,637,400,000,000 into scientific notation

2.6374 x 10¹²

Algebra

100

What is 4x + 2 + 3x

7x + 2

200

What have I done (one word) to go from x² - 4x to x(x-4)

Factorise

300

Solve: 3x + 5 = 35

x = 10

400

Solve 4(x - 4) = 3(x + 3) - 21

x = 0

500

Factorise x² + 14x - 32

( x + 16 )( x - 2 )

Financial Maths

100

Add 22% on to the number 400. 

488

200

If €1 = £0.9. Convert €200 to £

£180

300

If €1 = £0.9. Convert £300 to €

€333.33

400

Use the compound interest formula to find the final value of €4000 invested for 5 years at 3% interest. 

F = P( 1 + i )^t

€4,637.1

500

Work out the take-home-pay if Tom earns €67,000 and is taxed at 20% up to €50,000 and 40% for the balance. Assume tax credits of €4,000

€54,200 ----  Lower rate (10,000) ---Higher rate (6,800)

Stats

100

Find the mode of the following numbers:

1, 2, 3, 4, 4, 5, 6, 7

Mode = 4 (Most common number)

200

Find the median of the following numbers 4, 5 , 6, 7, 8, 10, 13, 15, 19

8 (The middle number)

300

Find the Mean of the following numbers: 3, 4, 5, 6, 7, 9, 10, 13, 15

8 (add them all up and divide by 9)

400

What type of chart is best to show the following data: 

23, 24, 25, 34, 36, 36, 45, 47, 48, 50, 52, 53

Stem and Leaf 

500

If the mean is 6. Find x. 

2, x, 9, 1, 4, 6, 7, 10 

x = 9