Ratio and proportion

Using direct proportion

Name: ______________________________Date: ______________Score: ______ / 20

1.
6 books cost $48. How much do 5 books cost?
$
2.
The mass of 2 bananas is 326 grams. What is the mass of 10 bananas?
g
3.
4 tickets to a show cost $92. How much do 2 tickets cost?
$
4.
10 tickets cost $220. What do 5 tickets cost?
1. A$110
2. B$220
3. C$22
5.
If 3 pens cost $39, then 6 pens cost $78.
True False
6.
5 items cost $70. Match each number of items to its cost.
Write the letter of the matching item in each box:
?1 item
?5 items
?10 items
A$14
B$70
C$140
7.
A recipe uses 5 eggs to make 10 cupcakes. How many eggs make 50 cupcakes?
eggs
8.
7 tickets to a show cost $210. How much do 4 tickets cost?
$
9.
9 tickets cost $117. What do 9 tickets cost?
1. A$13
2. B$117
3. C$234
10.
If 6 pens cost $42, then 12 pens cost $44.
True False
11.
5 identical bags cost $60. How much does ONE bag cost?
$
12.
The mass of 2 bananas is 176 grams. What is the mass of 6 bananas?
g
13.
A recipe uses 470 g of flour for 5 people. How much flour is needed for 7 people?
g
14.
If 6 pens cost $48, then 12 pens cost $96.
True False
15.
6 people need 834 g of rice. Using a build-up method, how much do 9 people need?
g
16.
4 identical bags cost $68. How much does ONE bag cost?
$
17.
The mass of 3 bananas is 330 grams. What is the mass of 4 bananas?
g
18.
A recipe uses 664 g of flour for 8 people. How much flour is needed for 11 people?
g
19.
4 tickets cost $76. What do 2 tickets cost?
1. A$38
2. B$76
3. C$19
20.
3 items cost $39. Match each number of items to its cost.
Write the letter of the matching item in each box:
?1 item
?3 items
?6 items
A$13
B$39
C$78

Answer key

Ratio and proportion — Using direct proportion

1.40 $
2.1630 g
3.46 $
4.A. $110
5.True
6.1 item → $14; 5 items → $70; 10 items → $140
7.25 eggs
8.120 $
9.B. $117
10.False
11.12 $
12.528 g
13.658 g
14.True
15.1251 g
16.17 $
17.440 g
18.913 g
19.A. $38
20.1 item → $13; 3 items → $39; 6 items → $78