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Fractions and percentage of amounts - CW

Name: ________________________
Class: ______________.
Date: ______________________
Year 7- Chapter 4
Fraction of amounts – percentage of amounts
Question 1: find the value of the following:
Write your answers in the space provided
a)
b)
e)
f)
c)
d)
g)
h)
Question 2: Calculate the following
Write your answers in the space provided
a)
b)
e)
Question 3:
In a school,
f)
!
"#
c)
d)
g)
h)
of the students wear glasses.
(a) What percentage of the students wear glasses?
(b) What fraction of the students do not wear glasses?
(c) What percentage of the students do not wear glasses?
Question 4:
Question 5:
Question 6:
A box contains 20 computer discs.
(a)
"
#
of the discs are used.
(i)
(ii)
Write
"
as a decimal.
"
(ii) Write
as a percentage.
#
#
(iii) Work out how many discs are used.
(b) 30% of the discs are damaged.
Write this as a fraction in its simplest form