Pakistan International School, Jeddah
Cambridge Curriculum Section (CCS)
Session 2023 – 2024
Subject: Mathematics
Date: ____________
Name of Student: _____________________
Grade: 7 (
Review Worksheet
)
Units: 9 + 11 + 12
Q1. Look at the given function machine.
a) Complete the table of values for this function machine.
b) Complete the mapping diagram for this function.
c) Write this function as an equation.
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d) What is the value of y when x = 0.
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Q2. Determine whether the number given is a term of the sequence. If it is, state the value of n.
23: 3.5n – 5
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Q3. Rod is paid an overtime rate of $25 per hour after his basic wage of $600 per week. Write an
equation in slope-intercept form for the total pay p if he works h hour of overtime.
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Q4. For the equation, complete the table of values and draw its graph for values of x from −1 to 3.
Q4. Ellie cycled from her home to her friendʼs house. She stayed at her friendʼs house and then
travelled home.
a)
At what time did Ellie leave home?
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b)
How far was Ellie from home while visiting her friend?
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c)
How long did Ellie stay at her friend’s house?
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d)
Ellie arrived home at 09:55. Complete the distance-time graph.
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Q5. Share $56 between Jan and Kai in the ratio 5 : 3.
Q6. Work out the missing input and output in this function machine.
Q7. Simplify the ratio 4.2 : 0.6 : 1.8.
Q8. Ana mixes a fruit drink using grape juice and apple juice in the ratio 3 : 7.
Beth mixes a fruit drink using grape juice and apple juice in the ratio 8 : 17.
a) What fraction of each fruit drink is grape juice?
Ana’s fruit drink: ___________ Beth’s fruit drink: ___________
b) Whose fruit drink, Ana’s or Beth’s, has the higher proportion of grape juice? Show all your
working. Justify your choice.