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 book has a mass of 140 g.
It is 10 times as heavy as a toy.
What is their total mass

g


Answer:_______________




2)  

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

kg


Answer:_______________




3)  

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

kg


Answer:_______________




4)  

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

g


Answer:_______________




5)  

A dog has a mass of 12 kg.
It is 2 times as heavy as a puppy.
What is their total mass

kg


Answer:_______________




6)  

A Man has a mass of 80 kg. It is 5 times as heavy as a child. What is their total mass

kg


Answer:_______________




7)  

A book has a mass of 250 g.
It is 10 times as heavy as a toy.
What is their total mass

g


Answer:_______________




8)  

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

kg


Answer:_______________




9)  

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

kg


Answer:_______________




10)  

A book has a mass of 300 g.
It is 10 times as heavy as a toy.
What is their total mass

g


Answer:_______________




 

1)  

A book has a mass of 140 g.
It is 10 times as heavy as a toy.
What is their total mass

Answer: 154 g


SOLUTION 1 :

Step 1: Mass of Toy : 1 unit = 140 kg ÷ 10

                                            = 14 kg

Step 2: Total mass of  book and toy : 14 kg + 140 kg = 154 kg

Their total mass is 154 kg.



2)  

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.



3)  

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.



4)  

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.



5)  

A dog has a mass of 12 kg.
It is 2 times as heavy as a puppy.
What is their total mass

Answer: 18 kg


SOLUTION 1 :

Step 1: Mass of Puppy : 1 unit = 12 kg ÷ 2

                                                = 6 kg


Step 2: Total mass of dog and puppy : 6 kg + 12 kg = 18 kg

Their total mass is 18 kg.



6)  

A Man has a mass of 80 kg. It is 5 times as heavy as a child. What is their total mass

Answer: 96 kg


SOLUTION 1 :

Step 1: Mass of child : 1 unit = 80 kg ÷ 5

                                              = 16 kg


Step 2: Total mass of man and child : 16kg + 80 kg = 96 kg

Their total mass is 96 kg.



7)  

A book has a mass of 250 g.
It is 10 times as heavy as a toy.
What is their total mass

Answer: 275 g


SOLUTION 1 :

Step 1: Mass of Toy : 1 unit = 250 kg ÷ 10

                                            = 25 kg

Step 2: Total mass of  book and toy : 25 kg + 250 kg = 275 kg

Their total mass is 275 kg.



8)  

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.



9)  

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.



10)  

A book has a mass of 300 g.
It is 10 times as heavy as a toy.
What is their total mass

Answer: 330 g


SOLUTION 1 :

Step 1: Mass of Toy : 1 unit = 300 kg ÷ 10

                                            = 30 kg

Step 2: Total mass of  book and toy : 30 kg + 300 kg = 330 kg

Their total mass is 330 kg.