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 8 kg.
It is 4 times as heavy as a puppy.
What is their total mass

kg


Answer:_______________




2)  

A book has a mass of 200 g.
It is 10 times as heavy as a toy.
What is their total mass

g


Answer:_______________




3)  

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

kg


Answer:_______________




4)  

A dog has a mass of 16 kg.
It is 2 times as heavy as a puppy.
What is their total mass

kg


Answer:_______________




5)  

A book has a mass of 850 g.
It is 10 times as heavy as a toy.
What is their total mass

g


Answer:_______________




6)  

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

kg


Answer:_______________




7)  

A dog has a mass of 18 kg.
It is 2 times as heavy as a puppy.
What is their total mass

kg


Answer:_______________




8)  

A book has a mass of 520 g.
It is 10 times as heavy as a toy.
What is their total mass

g


Answer:_______________




9)  

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

kg


Answer:_______________




10)  

A dog has a mass of 26 kg.
It is 2 times as heavy as a puppy.
What is their total mass

kg


Answer:_______________




 

1)  

A dog has a mass of 8 kg.
It is 4 times as heavy as a puppy.
What is their total mass

Answer: 10 kg


SOLUTION 1 :

Step 1: Mass of Puppy : 1 unit = 8 kg ÷ 4

                                                = 2 kg


Step 2: Total mass of dog and puppy : 2 kg + 8 kg = 10 kg

Their total mass is 10 kg.



2)  

A book has a mass of 200 g.
It is 10 times as heavy as a toy.
What is their total mass

Answer: 220 g


SOLUTION 1 :

Step 1: Mass of Toy : 1 unit = 200 kg ÷ 10

                                            = 20 kg

Step 2: Total mass of  book and toy : 20 kg + 200 kg = 220 kg

Their total mass is 220 kg.



3)  

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.



4)  

A dog has a mass of 16 kg.
It is 2 times as heavy as a puppy.
What is their total mass

Answer: 24 kg


SOLUTION 1 :

Step 1: Mass of Puppy : 1 unit = 16 kg ÷ 2

                                                = 8 kg


Step 2: Total mass of dog and puppy : 8 kg + 16 kg = 24 kg

Their total mass is 24 kg.



5)  

A book has a mass of 850 g.
It is 10 times as heavy as a toy.
What is their total mass

Answer: 935 g


SOLUTION 1 :

Step 1: Mass of Toy : 1 unit = 850 kg ÷ 10

                                            = 85 kg

Step 2: Total mass of  book and toy : 85 kg + 850 kg = 935 kg

Their total mass is 935 kg.



6)  

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.



7)  

A dog has a mass of 18 kg.
It is 2 times as heavy as a puppy.
What is their total mass

Answer: 27 kg


SOLUTION 1 :

Step 1: Mass of Puppy : 1 unit = 18 kg ÷ 2

                                                = 9 kg


Step 2: Total mass of dog and puppy : 9 kg + 18 kg = 27 kg

Their total mass is 27 kg.



8)  

A book has a mass of 520 g.
It is 10 times as heavy as a toy.
What is their total mass

Answer: 572 g


SOLUTION 1 :

Step 1: Mass of Toy : 1 unit = 520 kg ÷ 10

                                            = 52 kg

Step 2: Total mass of  book and toy : 52 kg + 520 kg = 572 kg

Their total mass is 572 kg.



9)  

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.



10)  

A dog has a mass of 26 kg.
It is 2 times as heavy as a puppy.
What is their total mass

Answer: 39 kg


SOLUTION 1 :

Step 1: Mass of Puppy : 1 unit = 26 kg ÷ 2

                                                = 13 kg


Step 2: Total mass of dog and puppy : 13 kg + 26 kg = 39 kg

Their total mass is 39 kg.