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 34 kg.
It is 2 times as heavy as a puppy.
What is their total mass

kg


Answer:_______________




2)  

A book has a mass of 960 g.
It is 10 times as heavy as a toy.
What is their total mass

g


Answer:_______________




3)  

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

kg


Answer:_______________




4)  

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

kg


Answer:_______________




5)  

A book has a mass of 350 g.
It is 10 times as heavy as a toy.
What is their total mass

g


Answer:_______________




6)  

A Man has a mass of 100 kg. It is 5 times as heavy as a child. What is their total mass

kg


Answer:_______________




7)  

A dog has a mass of 30 kg.
It is 4 times as heavy as a puppy.
What is their total mass

kg


Answer:_______________




8)  

A book has a mass of 660 g.
It is 10 times as heavy as a toy.
What is their total mass

g


Answer:_______________




9)  

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

kg


Answer:_______________




10)  

A dog has a mass of 8 kg.
It is 2 times as heavy as a puppy.
What is their total mass

kg


Answer:_______________




 

1)  

A dog has a mass of 34 kg.
It is 2 times as heavy as a puppy.
What is their total mass

Answer: 51 kg


SOLUTION 1 :

Step 1: Mass of Puppy : 1 unit = 34 kg ÷ 2

                                                = 17 kg


Step 2: Total mass of dog and puppy : 17 kg + 34 kg = 51 kg

Their total mass is 51 kg.



2)  

A book has a mass of 960 g.
It is 10 times as heavy as a toy.
What is their total mass

Answer: 1056 g


SOLUTION 1 :

Step 1: Mass of Toy : 1 unit = 960 kg ÷ 10

                                            = 96 kg

Step 2: Total mass of  book and toy : 96 kg + 960 kg = 1056 kg

Their total mass is 1056 kg.



3)  

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.



4)  

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.



5)  

A book has a mass of 350 g.
It is 10 times as heavy as a toy.
What is their total mass

Answer: 385 g


SOLUTION 1 :

Step 1: Mass of Toy : 1 unit = 350 kg ÷ 10

                                            = 35 kg

Step 2: Total mass of  book and toy : 35 kg + 350 kg = 385 kg

Their total mass is 385 kg.



6)  

A Man has a mass of 100 kg. It is 5 times as heavy as a child. What is their total mass

Answer: 120 kg


SOLUTION 1 :

Step 1: Mass of child : 1 unit = 100 kg ÷ 5

                                              = 20 kg


Step 2: Total mass of man and child : 20kg + 100 kg = 120 kg

Their total mass is 120 kg.



7)  

A dog has a mass of 30 kg.
It is 4 times as heavy as a puppy.
What is their total mass

Answer: 37.5 kg


SOLUTION 1 :

Step 1: Mass of Puppy : 1 unit = 30 kg ÷ 4

                                                = 7.5 kg


Step 2: Total mass of dog and puppy : 7.5 kg + 30 kg = 37.5 kg

Their total mass is 37.5 kg.



8)  

A book has a mass of 660 g.
It is 10 times as heavy as a toy.
What is their total mass

Answer: 726 g


SOLUTION 1 :

Step 1: Mass of Toy : 1 unit = 660 kg ÷ 10

                                            = 66 kg

Step 2: Total mass of  book and toy : 66 kg + 660 kg = 726 kg

Their total mass is 726 kg.



9)  

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.



10)  

A dog has a mass of 8 kg.
It is 2 times as heavy as a puppy.
What is their total mass

Answer: 12 kg


SOLUTION 1 :

Step 1: Mass of Puppy : 1 unit = 8 kg ÷ 2

                                                = 4 kg


Step 2: Total mass of dog and puppy : 4 kg + 8 kg = 12 kg

Their total mass is 12 kg.