Cambridge checkpoint, Mathematics, Practice book 7, Byrd G., Byrd L., Pearce C., 2012

Cambridge checkpoint, Mathematics, Practice book 7, Byrd G., Byrd L., Pearce C., 2012.

   The Cambridge Checkpoint Mathematics course covers the Cambridge Secondary 1 Mathematics framework.
The course is divided into three stages: 7, 8 and 9. This Practice Book can be used with Coursebook 7. It is intended to give you extra practice in all the topics covered in the Coursebook.
Like the Coursebook, the Practice Book is divided into 19 units. In each unit you will find an exercise for every topic. These exercises contain similar questions to the corresponding exercises in the Coursebook.
This Practice Book gives you a chance to try further questions on your own. This will improve your understanding of the subject. It will also help you to feel confident about working on your own when there is no teacher available to help you.




Constructing expressions.
Dafydd has a bag with s sweets in it.
Write an expression for someone who has a bag with:
a 2 more sweets than Dafydd
b 3 times as many sweets as Dafydd
с 6 fewer sweets than Dafydd
d half as many sweets as Dafydd.

Write down an expression for the answer to each of these,
a Ali has x paintings. He buys 2 more.
How many paintings does he now have?
b Hamza has t free SMS’s on his mobile phone each month.
So far this month he has used 15 SMS’s.
How many free SMS’s does he have left?
с Ibrahim is i years old and Tareq is t years old.
What is the total of their ages?
d Aya can store v video clips on one memory card.
How many video clips can he store on 2 memory cards?
e Rania is given $d for her birthday.
She spends a quarter of the money on make-up.
How much does she spend on make-up?

Contents.
Introduction.
1 Integers.
2 Sequences, expressions and formulae.
3 Place value, ordering and rounding.
4 Length, mass and capacity.
5 Angles.
6 Planning and collecting data.
7 Fractions.
8 Symmetry.
9 Expressions and equations.
10 Averages.
11 Percentages.
12 Constructions.
13 Graphs.
14 Ratio and proportion.
15 Time.
16 Probability.
17 Position and movement.
18 Area, perimeter and volume.
19 Interpreting and discussing results.



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