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

kg


Answer:_______________




2)  

A Man has a mass of 95 kg. It is 5 times as heavy as a child. What is their total mass

kg


Answer:_______________




3)  

A book has a mass of 240 g.
It is 10 times as heavy as a toy.
What is their total mass

g


Answer:_______________




4)  

A dog has a mass of 38 kg.
It is 2 times as heavy as a puppy.
What is their total mass

kg


Answer:_______________




5)  

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

kg


Answer:_______________




6)  

A book has a mass of 690 g.
It is 10 times as heavy as a toy.
What is their total mass

g


Answer:_______________




7)  

A dog has a mass of 20 kg.
It is 2 times as heavy as a puppy.
What is their total mass

kg


Answer:_______________




8)  

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

kg


Answer:_______________




9)  

A book has a mass of 920 g.
It is 10 times as heavy as a toy.
What is their total mass

g


Answer:_______________




10)  

A dog has a mass of 28 kg.
It is 2 times as heavy as a puppy.
What is their total mass

kg


Answer:_______________




 

1)  

A dog has a mass of 14 kg.
It is 2 times as heavy as a puppy.
What is their total mass

Answer: 21 kg


SOLUTION 1 :

Step 1: Mass of Puppy : 1 unit = 14 kg ÷ 2

                                                = 7 kg


Step 2: Total mass of dog and puppy : 7 kg + 14 kg = 21 kg

Their total mass is 21 kg.



2)  

A Man has a mass of 95 kg. It is 5 times as heavy as a child. What is their total mass

Answer: 114 kg


SOLUTION 1 :

Step 1: Mass of child : 1 unit = 95 kg ÷ 5

                                              = 19 kg


Step 2: Total mass of man and child : 19kg + 95 kg = 114 kg

Their total mass is 114 kg.



3)  

A book has a mass of 240 g.
It is 10 times as heavy as a toy.
What is their total mass

Answer: 264 g


SOLUTION 1 :

Step 1: Mass of Toy : 1 unit = 240 kg ÷ 10

                                            = 24 kg

Step 2: Total mass of  book and toy : 24 kg + 240 kg = 264 kg

Their total mass is 264 kg.



4)  

A dog has a mass of 38 kg.
It is 2 times as heavy as a puppy.
What is their total mass

Answer: 57 kg


SOLUTION 1 :

Step 1: Mass of Puppy : 1 unit = 38 kg ÷ 2

                                                = 19 kg


Step 2: Total mass of dog and puppy : 19 kg + 38 kg = 57 kg

Their total mass is 57 kg.



5)  

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.



6)  

A book has a mass of 690 g.
It is 10 times as heavy as a toy.
What is their total mass

Answer: 759 g


SOLUTION 1 :

Step 1: Mass of Toy : 1 unit = 690 kg ÷ 10

                                            = 69 kg

Step 2: Total mass of  book and toy : 69 kg + 690 kg = 759 kg

Their total mass is 759 kg.



7)  

A dog has a mass of 20 kg.
It is 2 times as heavy as a puppy.
What is their total mass

Answer: 30 kg


SOLUTION 1 :

Step 1: Mass of Puppy : 1 unit = 20 kg ÷ 2

                                                = 10 kg


Step 2: Total mass of dog and puppy : 10 kg + 20 kg = 30 kg

Their total mass is 30 kg.



8)  

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.



9)  

A book has a mass of 920 g.
It is 10 times as heavy as a toy.
What is their total mass

Answer: 1012 g


SOLUTION 1 :

Step 1: Mass of Toy : 1 unit = 920 kg ÷ 10

                                            = 92 kg

Step 2: Total mass of  book and toy : 92 kg + 920 kg = 1012 kg

Their total mass is 1012 kg.



10)  

A dog has a mass of 28 kg.
It is 2 times as heavy as a puppy.
What is their total mass

Answer: 42 kg


SOLUTION 1 :

Step 1: Mass of Puppy : 1 unit = 28 kg ÷ 2

                                                = 14 kg


Step 2: Total mass of dog and puppy : 14 kg + 28 kg = 42 kg

Their total mass is 42 kg.