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 dog has a mass of 10 kg.
It is 4 times as heavy as a puppy.
What is their total mass

kg


Answer:_______________




2)  

A Man has a mass of 75 kg. It is 5 times as heavy as a child. What is their total mass

kg


Answer:_______________




3)  

A book has a mass of 430 g.
It is 10 times as heavy as a toy.
What is their total mass

g


Answer:_______________




4)  

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

kg


Answer:_______________




5)  

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

kg


Answer:_______________




6)  

A book has a mass of 510 g.
It is 10 times as heavy as a toy.
What is their total mass

g


Answer:_______________




7)  

A dog has a mass of 36 kg.
It is 2 times as heavy as a puppy.
What is their total mass

kg


Answer:_______________




8)  

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

kg


Answer:_______________




9)  

A book has a mass of 470 g.
It is 10 times as heavy as a toy.
What is their total mass

g


Answer:_______________




10)  

A dog has a mass of 16 kg.
It is 4 times as heavy as a puppy.
What is their total mass

kg


Answer:_______________




 

1)  

A dog has a mass of 10 kg.
It is 4 times as heavy as a puppy.
What is their total mass

Answer: 12.5 kg


SOLUTION 1 :

Step 1: Mass of Puppy : 1 unit = 10 kg ÷ 4

                                                = 2.5 kg


Step 2: Total mass of dog and puppy : 2.5 kg + 10 kg = 12.5 kg

Their total mass is 12.5 kg.



2)  

A Man has a mass of 75 kg. It is 5 times as heavy as a child. What is their total mass

Answer: 90 kg


SOLUTION 1 :

Step 1: Mass of child : 1 unit = 75 kg ÷ 5

                                              = 15 kg


Step 2: Total mass of man and child : 15kg + 75 kg = 90 kg

Their total mass is 90 kg.



3)  

A book has a mass of 430 g.
It is 10 times as heavy as a toy.
What is their total mass

Answer: 473 g


SOLUTION 1 :

Step 1: Mass of Toy : 1 unit = 430 kg ÷ 10

                                            = 43 kg

Step 2: Total mass of  book and toy : 43 kg + 430 kg = 473 kg

Their total mass is 473 kg.



4)  

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.



5)  

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.



6)  

A book has a mass of 510 g.
It is 10 times as heavy as a toy.
What is their total mass

Answer: 561 g


SOLUTION 1 :

Step 1: Mass of Toy : 1 unit = 510 kg ÷ 10

                                            = 51 kg

Step 2: Total mass of  book and toy : 51 kg + 510 kg = 561 kg

Their total mass is 561 kg.



7)  

A dog has a mass of 36 kg.
It is 2 times as heavy as a puppy.
What is their total mass

Answer: 54 kg


SOLUTION 1 :

Step 1: Mass of Puppy : 1 unit = 36 kg ÷ 2

                                                = 18 kg


Step 2: Total mass of dog and puppy : 18 kg + 36 kg = 54 kg

Their total mass is 54 kg.



8)  

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.



9)  

A book has a mass of 470 g.
It is 10 times as heavy as a toy.
What is their total mass

Answer: 517 g


SOLUTION 1 :

Step 1: Mass of Toy : 1 unit = 470 kg ÷ 10

                                            = 47 kg

Step 2: Total mass of  book and toy : 47 kg + 470 kg = 517 kg

Their total mass is 517 kg.



10)  

A dog has a mass of 16 kg.
It is 4 times as heavy as a puppy.
What is their total mass

Answer: 20 kg


SOLUTION 1 :

Step 1: Mass of Puppy : 1 unit = 16 kg ÷ 4

                                                = 4 kg


Step 2: Total mass of dog and puppy : 4 kg + 16 kg = 20 kg

Their total mass is 20 kg.