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Kungfu Math

Name:________________________ Class:_______ Date:________

Scroll: Mental Sums >> Mental Sums >> saq (1715)

Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.

1) Express 4 as a percentage of 800 ml.

Answer:_______________ %

2) Express 2 m as a percentage of 80 cm.

Answer:_______________ %

3) Express $20 as a percentage of $80.

http://www.kungfu-math.com/worksheets/grade6-mental-sums.html[26/1/2015 6:26:45 PM]

Answer:_______________ %

4) Express 2 m as a percentage of 40 cm.

Answer:_______________ %

5) Express $40 as a percentage of $10.

Answer:_______________ %

6) Express 1 as a percentage of 400 ml.

Answer:_______________ %

7) Express 6 m as a percentage of 10 cm.

http://www.kungfu-math.com/worksheets/grade6-mental-sums.html[26/1/2015 6:26:45 PM]

Answer:_______________ %

8) Express $36 as a percentage of $100.

Answer:_______________ %

9) Express 60 cm as a percentage of 6 m.

Answer:_______________ %

10) Express 30 g as a percentage of 1 kg.

Answer:_______________ %

http://www.kungfu-math.com/worksheets/grade6-mental-sums.html[26/1/2015 6:26:45 PM]

1) Express 4 as a percentage of 800 ml.

Answer : 500 %

SOLUTION 1 :

Step 1: 4 = 4000 ml

Step 2: x 100 % = 500 %

2) Express 2 m as a percentage of 80 cm.

Answer : 250 %

SOLUTION 1 :

Step 1: 2 m = 200 cm

Step 2: x 100 % = 250 %

3) Express $20 as a percentage of $80.

Answer : 25 %

SOLUTION 1 :

Step 1: x 100 % = 25 %

4) Express 2 m as a percentage of 40 cm.

Answer : 500 %

4000800

20080

$20$80

http://www.kungfu-math.com/worksheets/grade6-mental-sums.html[26/1/2015 6:26:45 PM]

SOLUTION 1 :

Step 1: 2 m = 200 cm

Step 2: x 100 % = 500 %

5) Express $40 as a percentage of $10.

Answer : 400 %

SOLUTION 1 :

x 100 % = 400 %

6) Express 1 as a percentage of 400 ml.

Answer : 250 %

SOLUTION 1 :

Step 1: 1 = 1000 ml

Step 2: x 100 % = 250 %

7) Express 6 m as a percentage of 10 cm.

Answer : 6000 %

SOLUTION 1 :

Step 1: 6 m = 600 cm

Step 2: x 100 % = 6000 %

20040

$40$10

1000400

60010

http://www.kungfu-math.com/worksheets/grade6-mental-sums.html[26/1/2015 6:26:45 PM]

8) Express $36 as a percentage of $100.

Answer : 36 %

SOLUTION 1 :

x 100 % = 36 %

9) Express 60 cm as a percentage of 6 m.

Answer : 10 %

SOLUTION 1 :

Step 1: 6 m = 600 cm

Step 2: x 100 % = 10 %

10) Express 30 g as a percentage of 1 kg.

Answer : 3 %

SOLUTION 1 :

Step 1: 1 kg = 1000 g

Step 2: x 100 % = 3 %

$36$100

60600

301000

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