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

kg


Answer:_______________




2)  

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

kg


Answer:_______________




3)  

A book has a mass of 930 g.
It is 10 times as heavy as a toy.
What is their total mass

g


Answer:_______________




4)  

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

kg


Answer:_______________




5)  

A dog has a mass of 26 kg.
It is 4 times as heavy as a puppy.
What is their total mass

kg


Answer:_______________




6)  

A book has a mass of 760 g.
It is 10 times as heavy as a toy.
What is their total mass

g


Answer:_______________




7)  

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

kg


Answer:_______________




8)  

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

kg


Answer:_______________




9)  

A book has a mass of 700 g.
It is 10 times as heavy as a toy.
What is their total mass

g


Answer:_______________




10)  

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

kg


Answer:_______________




 

1)  

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.



2)  

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.



3)  

A book has a mass of 930 g.
It is 10 times as heavy as a toy.
What is their total mass

Answer: 1023 g


SOLUTION 1 :

Step 1: Mass of Toy : 1 unit = 930 kg ÷ 10

                                            = 93 kg

Step 2: Total mass of  book and toy : 93 kg + 930 kg = 1023 kg

Their total mass is 1023 kg.



4)  

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.



5)  

A dog has a mass of 26 kg.
It is 4 times as heavy as a puppy.
What is their total mass

Answer: 32.5 kg


SOLUTION 1 :

Step 1: Mass of Puppy : 1 unit = 26 kg ÷ 4

                                                = 6.5 kg


Step 2: Total mass of dog and puppy : 6.5 kg + 26 kg = 32.5 kg

Their total mass is 32.5 kg.



6)  

A book has a mass of 760 g.
It is 10 times as heavy as a toy.
What is their total mass

Answer: 836 g


SOLUTION 1 :

Step 1: Mass of Toy : 1 unit = 760 kg ÷ 10

                                            = 76 kg

Step 2: Total mass of  book and toy : 76 kg + 760 kg = 836 kg

Their total mass is 836 kg.



7)  

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.



8)  

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.



9)  

A book has a mass of 700 g.
It is 10 times as heavy as a toy.
What is their total mass

Answer: 770 g


SOLUTION 1 :

Step 1: Mass of Toy : 1 unit = 700 kg ÷ 10

                                            = 70 kg

Step 2: Total mass of  book and toy : 70 kg + 700 kg = 770 kg

Their total mass is 770 kg.



10)  

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.