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 55 kg. It is 5 times as heavy as a child. What is their total mass

kg


Answer:_______________




2)  

A dog has a mass of 22 kg.
It is 2 times as heavy as a puppy.
What is their total mass

kg


Answer:_______________




3)  

A book has a mass of 410 g.
It is 10 times as heavy as a toy.
What is their total mass

g


Answer:_______________




4)  

A Man has a mass of 90 kg. It is 5 times as heavy as a child. What is their total mass

kg


Answer:_______________




5)  

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

kg


Answer:_______________




6)  

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

g


Answer:_______________




7)  

A Man has a mass of 85 kg. It is 5 times as heavy as a child. What is their total mass

kg


Answer:_______________




8)  

A dog has a mass of 32 kg.
It is 2 times as heavy as a puppy.
What is their total mass

kg


Answer:_______________




9)  

A book has a mass of 610 g.
It is 10 times as heavy as a toy.
What is their total mass

g


Answer:_______________




10)  

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

kg


Answer:_______________




 

1)  

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.



2)  

A dog has a mass of 22 kg.
It is 2 times as heavy as a puppy.
What is their total mass

Answer: 33 kg


SOLUTION 1 :

Step 1: Mass of Puppy : 1 unit = 22 kg ÷ 2

                                                = 11 kg


Step 2: Total mass of dog and puppy : 11 kg + 22 kg = 33 kg

Their total mass is 33 kg.



3)  

A book has a mass of 410 g.
It is 10 times as heavy as a toy.
What is their total mass

Answer: 451 g


SOLUTION 1 :

Step 1: Mass of Toy : 1 unit = 410 kg ÷ 10

                                            = 41 kg

Step 2: Total mass of  book and toy : 41 kg + 410 kg = 451 kg

Their total mass is 451 kg.



4)  

A Man has a mass of 90 kg. It is 5 times as heavy as a child. What is their total mass

Answer: 108 kg


SOLUTION 1 :

Step 1: Mass of child : 1 unit = 90 kg ÷ 5

                                              = 18 kg


Step 2: Total mass of man and child : 18kg + 90 kg = 108 kg

Their total mass is 108 kg.



5)  

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.



6)  

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.



7)  

A Man has a mass of 85 kg. It is 5 times as heavy as a child. What is their total mass

Answer: 102 kg


SOLUTION 1 :

Step 1: Mass of child : 1 unit = 85 kg ÷ 5

                                              = 17 kg


Step 2: Total mass of man and child : 17kg + 85 kg = 102 kg

Their total mass is 102 kg.



8)  

A dog has a mass of 32 kg.
It is 2 times as heavy as a puppy.
What is their total mass

Answer: 48 kg


SOLUTION 1 :

Step 1: Mass of Puppy : 1 unit = 32 kg ÷ 2

                                                = 16 kg


Step 2: Total mass of dog and puppy : 16 kg + 32 kg = 48 kg

Their total mass is 48 kg.



9)  

A book has a mass of 610 g.
It is 10 times as heavy as a toy.
What is their total mass

Answer: 671 g


SOLUTION 1 :

Step 1: Mass of Toy : 1 unit = 610 kg ÷ 10

                                            = 61 kg

Step 2: Total mass of  book and toy : 61 kg + 610 kg = 671 kg

Their total mass is 671 kg.



10)  

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.