Algebra
Simplify 3x + 4x2 - 7x + x2
5x2 - 4x
Find the perimeter of a regular hexagon with side lengths 11cm
66cm
5 : 7
Robert has 9 pets.
Is this qualitative or quantitative?
Discrete or continuous?
Quantitative and Discrete
1/3 + 1/8
11/24
Expand 4x ( 2x - 9 )
8x2 - 36
Find the area of a square with side lengths 9cm
81cm2
Here are the scores for a game:
1 4 4 2 3 4 5 1 4 1
What is the mode?
4
What is 15% of 60?
9
Solve 3x - 10 = 26
x = 12
Find the area of the circle with radius 8.9m. Round to 1 decimal place.
248.8 m2
Olivia and Jane split a box of chocolates. Olivia gets 4/12 of the box. What is the ratio of sweets (Olivia to Jane) in simplest form?
1 : 2
Simone records the number of minutes she spends on her mobile phone over 7 days.
8 5 13 6 24 19 10
Find the median
10
4/5 ÷ 2/3
(answer as a simplified fraction)
6/5 or 1 1/5
Expand and simplify 2 ( x + 5 ) + 3 ( x + 6 )
5x + 28
Volume of a cube with side lengths 7cm
343cm3
Chris and Molly win money. They share the money in the ratio 2 : 3. Molly receives £240. How much does Chris receive?
£160
Miss Jones gives her class a test. The test is out of 40 marks. Here are their scores.
31 29 20 35 32 38 32
What is the mean score?
36.16
34 x 36 ÷ 38
(answer as a power)
32
7y+6 = 5(y−2)
y = -4
Find the volume of a cylinder with a radius of 3cm and a height of 6cm. (1 decimal place)
169.6cm3
At a rugby match, the ratio of children to adults is 2 : 3. There are 80 children in the crowd.
Each adult ticket cost £8.
Each child ticket costs a quarter of the adult ticket.
Work out the total money made from ticket sales.
£1120
Miss Jones gives her class a test. The test is out of 40 marks. Here are their scores.
31 29 20 35 32 38 32 30
What is the median score?
1080000 seconds