Fractions Homework

N5 Revision
Fractions

1a)
2 1

5 4
b)
3 5

4 6
c) 1  2
2a)
3 3

4 10
b)
6 5

7 6
c) 3
3a)
5 16

8 25

4a)


5 10

8 13
Percentages

1
5
b) 1  3

b) 5

3
8

3
4
2
5
1
3
1
4
5

1
3
1
2 8

1) In a maths test, Laura scored 45 out of 60 and in a science test she scored 23 out
of 50.
In which test did she do best?
2) £5000 is invested in a bank for 3 years. Compound interest is paid at a rate of 4%
per annum.
How much money is in the bank after 3 years?
3) Jacob answered 80% of the questions in a test correctly. He answered 32 of the
questions correctly.
Work out the total number of questions in the test.
4) Jacob buys a watch costing £84
This cost includes VAT at a rate of 20%.
How much is the watch without VAT?
Trigonometry
1) Calculate the area of the triangle below.
2) Calculate x in each of the following.
Pythagoras
1) Find the length of the side marked x in each triangle.
2)