Ratios And Rates Worksheet - Chapter 3 Page 9
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38A
Checking
Write a part-to-part ratio to compare the items in the top
1. a)
row in each diagram.
The bottom row represents an equivalent ratio. Write a
b)
proportion you could solve to calculate the missing term.
c)
Calculate the missing term.
A.
C.
2 oranges
5 apples
2 stars
5 bells
4 oranges
8 stars
B.
D.
3 women
5 men
3 triangles
9 squares
15 men
4 triangles
Calculate each missing term.
2.
■
■
3 : 8
:16
20 :
32 : 24
a)
b)
B
Practising
Copy the grid on the right. Shade it so the ratio of coloured
3.
squares to the total number of squares is the same as for the
grid on the left.
a)
b)
Write three equivalent ratios for each ratio.
4.
21 to 56
48 : 36
7 to 42
a)
c)
e)
2
2
3
b)
6 : 54
d)
f)
5
5
8
110
Chapter 3
NEL
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