Ratios And Rates Worksheet - Chapter 3 Page 16
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38b)
Bottles of juice
60
54
90
9
27
99
Bottles of water
B
Practising
2.
Solve using a ratio table. Show your steps.
■
■
2 : 3
36 :
6 : 8
: 44
a)
c)
■
■
12 : 18
30 :
80 :
50 : 60
b)
d)
Mary made 2 L of orange juice from concentrate.
3.
She used 3 parts of water for each 1 part of concentrate.
How much concentrate did she use?
Create two different ratio tables that would let you solve each
4.
proportion. Explain your thinking in creating the tables.
■
■
: 20
63 : 84
8 :
20 : 35
a)
c)
■
■
b)
8 : 84
90 :
d)
30 : 45
: 54
5.
It takes 27 kg of milk to make 4 kg of butter.
How much milk is needed to make 3 kg of butter?
a)
How much butter can you make from 540 kg of milk?
b)
A map is drawn with a ratio of 3 : 2 000 000.
6.
a)
Why does the ratio 3 : 2 000 000 mean that 3 cm on the
map represents 20 km? Use the fact that 1 km
1000 m.
How many centimetres on the map represent 68 km?
b)
A survey showed that residents of a city were 2 :1 in favour of
7.
higher parking fines. In all, 4500 people were surveyed. How
many were in favour of higher parking fines?
Two bags have the same ratio of red to blue marbles. The ratio
8.
is not 1:1. There are 9 red marbles in one bag and 16 blue
marbles in the other.
How many of each colour might be in each bag?
a)
Show that part a) has at least three other answers.
b)
Barney says ratio tables are a good way to solve ratio
9.
problems since you can decide what to add, subtract, multiply,
or divide to get the answer. What do you think Barney means?
117
Ratios and Rates
NEL
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