Scroll:Measurement >> Mass >> saq (1125)

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)  

A Man has a mass of 70 kg. It is 5 times as heavy as a child. What is their total mass

kg


Answer:_______________




2)  

A book has a mass of 860 g.
It is 10 times as heavy as a toy.
What is their total mass

g


Answer:_______________




3)  

A dog has a mass of 38 kg.
It is 4 times as heavy as a puppy.
What is their total mass

kg


Answer:_______________




4)  

A Man has a mass of 55 kg. It is 5 times as heavy as a child. What is their total mass

kg


Answer:_______________




5)  

A book has a mass of 830 g.
It is 10 times as heavy as a toy.
What is their total mass

g


Answer:_______________




6)  

A dog has a mass of 24 kg.
It is 4 times as heavy as a puppy.
What is their total mass

kg


Answer:_______________




7)  

A Man has a mass of 50 kg. It is 5 times as heavy as a child. What is their total mass

kg


Answer:_______________




8)  

A book has a mass of 760 g.
It is 10 times as heavy as a toy.
What is their total mass

g


Answer:_______________




9)  

A dog has a mass of 22 kg.
It is 4 times as heavy as a puppy.
What is their total mass

kg


Answer:_______________




10)  

A Man has a mass of 65 kg. It is 5 times as heavy as a child. What is their total mass

kg


Answer:_______________




 

1)  

A Man has a mass of 70 kg. It is 5 times as heavy as a child. What is their total mass

Answer: 84 kg


SOLUTION 1 :

Step 1: Mass of child : 1 unit = 70 kg ÷ 5

                                              = 14 kg


Step 2: Total mass of man and child : 14kg + 70 kg = 84 kg

Their total mass is 84 kg.



2)  

A book has a mass of 860 g.
It is 10 times as heavy as a toy.
What is their total mass

Answer: 946 g


SOLUTION 1 :

Step 1: Mass of Toy : 1 unit = 860 kg ÷ 10

                                            = 86 kg

Step 2: Total mass of  book and toy : 86 kg + 860 kg = 946 kg

Their total mass is 946 kg.



3)  

A dog has a mass of 38 kg.
It is 4 times as heavy as a puppy.
What is their total mass

Answer: 47.5 kg


SOLUTION 1 :

Step 1: Mass of Puppy : 1 unit = 38 kg ÷ 4

                                                = 9.5 kg


Step 2: Total mass of dog and puppy : 9.5 kg + 38 kg = 47.5 kg

Their total mass is 47.5 kg.



4)  

A Man has a mass of 55 kg. It is 5 times as heavy as a child. What is their total mass

Answer: 66 kg


SOLUTION 1 :

Step 1: Mass of child : 1 unit = 55 kg ÷ 5

                                              = 11 kg


Step 2: Total mass of man and child : 11kg + 55 kg = 66 kg

Their total mass is 66 kg.



5)  

A book has a mass of 830 g.
It is 10 times as heavy as a toy.
What is their total mass

Answer: 913 g


SOLUTION 1 :

Step 1: Mass of Toy : 1 unit = 830 kg ÷ 10

                                            = 83 kg

Step 2: Total mass of  book and toy : 83 kg + 830 kg = 913 kg

Their total mass is 913 kg.



6)  

A dog has a mass of 24 kg.
It is 4 times as heavy as a puppy.
What is their total mass

Answer: 30 kg


SOLUTION 1 :

Step 1: Mass of Puppy : 1 unit = 24 kg ÷ 4

                                                = 6 kg


Step 2: Total mass of dog and puppy : 6 kg + 24 kg = 30 kg

Their total mass is 30 kg.



7)  

A Man has a mass of 50 kg. It is 5 times as heavy as a child. What is their total mass

Answer: 60 kg


SOLUTION 1 :

Step 1: Mass of child : 1 unit = 50 kg ÷ 5

                                              = 10 kg


Step 2: Total mass of man and child : 10kg + 50 kg = 60 kg

Their total mass is 60 kg.



8)  

A book has a mass of 760 g.
It is 10 times as heavy as a toy.
What is their total mass

Answer: 836 g


SOLUTION 1 :

Step 1: Mass of Toy : 1 unit = 760 kg ÷ 10

                                            = 76 kg

Step 2: Total mass of  book and toy : 76 kg + 760 kg = 836 kg

Their total mass is 836 kg.



9)  

A dog has a mass of 22 kg.
It is 4 times as heavy as a puppy.
What is their total mass

Answer: 27.5 kg


SOLUTION 1 :

Step 1: Mass of Puppy : 1 unit = 22 kg ÷ 4

                                                = 5.5 kg


Step 2: Total mass of dog and puppy : 5.5 kg + 22 kg = 27.5 kg

Their total mass is 27.5 kg.



10)  

A Man has a mass of 65 kg. It is 5 times as heavy as a child. What is their total mass

Answer: 78 kg


SOLUTION 1 :

Step 1: Mass of child : 1 unit = 65 kg ÷ 5

                                              = 13 kg


Step 2: Total mass of man and child : 13kg + 65 kg = 78 kg

Their total mass is 78 kg.