# GCSE Maths: Algebra & Number Quiz

Quiz by , created over 4 years ago

## Are you ready for your GCSE Maths exam? Test yourself on the Algebra and Number section to see if your revision has paid off.

3783
173
0
 Created by Andrea Leyden over 4 years ago
Edexcel 1-9 GCSE Maths Need-To-Know Formulae Flashcards
GCSE Maths Symbols, Equations & Formulae
GCSE Maths Symbols, Equations & Formulae
Macbeth Scene Summaries
GCSE Chemistry C1 - Carbon Chemistry ATOMS, MOLECULES AND COMPOUNDS (Easy)
FREQUENCY TABLES: MODE, MEDIAN AND MEAN
CUMULATIVE FREQUENCY DIAGRAMS
STEM AND LEAF DIAGRAMS
Area And Volume For 3D and 2D Shapes
GCSE: Mathematics A Linear Higher: Chapter 1 - Number

### Question 1

Question
5$$x$$ - 2 = $$x$$ + 16
• 4.5
• 3.5
• 2.3

### Question 2

Question
125 = $$a$$ + $$b$$. $$a$$ and $$b$$ are square numbers. Find two possible pairs of values for $$a$$ and $$b$$.
• $$a$$ = 10, $$b$$ = 125 and $$a$$ = 20, $$b$$ = 150
• $$a$$ = 4, $$b$$ = 121 and $$a$$ = 25, $$b$$ = 100
• $$a$$ = 1, $$b$$ = 101 and $$a$$ = 5, $$b$$ = 50

### Question 3

Question
Multiply out and simplify 10(2$$x$$ – 1) – 20$$x$$
• 20$$x$$
• -10$$x$$ - 10
• -10

### Question 4

Question
A company receives 1250 orders in December. It has a January sale. It receives 1430 orders in January. Work out the percentage increase in orders.
• 14.4%
• 1.44%
• 12.58%

### Question 5

Question
Use approximations to estimate the value of $$\frac{402.5}{2.19 x 38.7}$$
• 6
• 4
• 5

### Question 6

Question
Expand $$w$$($$w$$ + 6)
• $$w^2$$ + 6$$w$$
• 6$$w^2$$ + $$w$$
• $$w$$ = 6

### Question 7

Question
Factorise fully 8$$y$$ + 20
• $$y$$(8 + 20)
• $$y$$ = 2.5
• 4(2$$y$$ + 5)

### Question 8

Question
Post and packing on a parcel is £8.00 for delivery in the UK. This increases by 40% if the parcel is sent to the USA. Work out the cost to send the parcel to the USA.
• £3.20
• £11.20
• £4.80

### Question 9

Question
Write 126 as a product of prime factors.