A
B
C
D
E
F
1
Convert
3/8
to a decimal.
0.375
1
Solve 5(2y + 7) = 20
y = -1.5
1
Write as a decimal
7/9
0.777777777...
1
6 - - 8
14
1
Divide
sqrt45/sqrt5
3
1
A painting originally cost 50p, but has just sold for £15000. What is the percentage increase in it's value?
29999%
2
Expand
3(x+4)
3x + 12
2
Simplify
sqrt27
3sqrt3
2
Estimate
30
2
Express 24 as a percentage of 80.
30%
2
How many sides does a heptagon have?
7
2
What will the answer be (e.g an irrational number, an integer...)
sqrt-9
An error.
3
Estimate 49 x 3.1
150
3
Find 15 % of £240.
£36
3
What is the area?
2x2 + x
3
Simplify
sqrt18
3sqrt2
3
What is F when c = 10
F = 1.8 C + 9
F = 27
3
Name two examples of a number that is not prime nor composite.
0 and 1
4
Write as a percentage
19/40
47.5%
4
0.25 x 0.04
0.01
4
What will the answer be? (e.g an irrational number, an integer...)
sqrt5
An irrational number.
4
What is the mathematical symbol for 3.14159....
Pi
4
Expand (x+2)(x–5)
x^2 -3x-10
4
Write 0.21111111... as a fraction
19/90
5
What will the answer be (e.g an irrational number, an integer...)
sqrt0.5
A terminating decimal
5
Increase 60 by 14.5 %.
£78.70
5
-36 x 6
-216
5
Multiply
sqrt3 * sqrt12
6
5
Who created a famous theorem for finding the missing side on a trirangle?
Pythagoras
5
What are the three types of decimals?
(Hint: T...., R....., I....)
Recurring, terminating and irrational.
6
Factorise 7x2 + 84x
7x(x + 12)
6
Simplify
sqrt50
5sqrt2
6
Solve 3x+5=17
x = 4
6
Make y the subject
K = Y^3 + A
3sqrt(k-a)
6
An item costs £90 and rises to £110. Find the % increase. (Round to 1 d.p)
22.2%
6
What will the answer be (e.g an irrational number, an integer...)
sqrt225
An integer.