Free Printable Proportionality / Grade 7

Worksheets

Name

Class

Date

$\frac{3}{11}=\frac{6}{y}\ then\ y=$

The following table is a Proportional table, the values of X and Y are:

x = 8 and y = 32

x = 8 and y = 16

x = 4 and y = 32

x = 4 and y = 16

State whether the following table represents a proportion or not:

Yes

State whether the following table represents a proportion or not:

Yes

At Nassim supermarket, you get 6 pieces for 20$, Use the same proportion to determine how much will it cost for 9 pieces.

30$

40$

50$

60$

Mohammad took his pulse and counted 7 beats for 6 second period.

Which proportion would Mohammad use to determine his pulse rate in beats per minute?

$\frac{x}{7}=\frac{6}{60}$

$\frac{60}{7}=\frac{6}{x}$

$\frac{7}{60}=\frac{x}{60}$

$\frac{6}{7}=\frac{60}{x}$

Calculate the fourth proportional x:

(a)

Calculate the fourth proportional y:

(a)

Match if the following table is a proportionality table:

x = 10......y = 9......a = 4

x = 9......y = 10......a = 4

x = 10......y = 4......a = 9

x = 4......y = 9......a = 10

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