Scroll:Mental Sums >> Mental Sums >> ps (330)


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)  

What is the length of a square if the perimeter is 84 cm
cm


Answer:_______________




2)  

What is the length of a square if the perimeter is 532 cm
cm


Answer:_______________




3)  

What is the length of a square if the perimeter is 276 cm
cm


Answer:_______________




4)  

What is the length of a square if the perimeter is 440 cm
cm


Answer:_______________




5)  

What is the length of a square if the perimeter is 8 cm
cm


Answer:_______________




6)  

What is the length of a square if the perimeter is 320 cm
cm


Answer:_______________




7)  

What is the length of a square if the perimeter is 36 cm
cm


Answer:_______________




8)  

What is the length of a square if the perimeter is 836 cm
cm


Answer:_______________




9)  

What is the length of a square if the perimeter is 688 cm
cm


Answer:_______________




10)  

What is the length of a square if the perimeter is 684 cm
cm


Answer:_______________




 

1)  

What is the length of a square if the perimeter is 84 cm
Answer: 21 cm


SOLUTION 1 :

84 cm ÷ 4 = 21 cm

The length of a square is 21 cm.



2)  

What is the length of a square if the perimeter is 532 cm
Answer: 133 cm


SOLUTION 1 :

532 cm ÷ 4 = 133 cm

The length of a square is 133 cm.



3)  

What is the length of a square if the perimeter is 276 cm
Answer: 69 cm


SOLUTION 1 :

276 cm ÷ 4 = 69 cm

The length of a square is 69 cm.



4)  

What is the length of a square if the perimeter is 440 cm
Answer: 110 cm


SOLUTION 1 :

440 cm ÷ 4 = 110 cm

The length of a square is 110 cm.



5)  

What is the length of a square if the perimeter is 8 cm
Answer: 2 cm


SOLUTION 1 :

8 cm ÷ 4 = 2 cm

The length of a square is 2 cm.



6)  

What is the length of a square if the perimeter is 320 cm
Answer: 80 cm


SOLUTION 1 :

320 cm ÷ 4 = 80 cm

The length of a square is 80 cm.



7)  

What is the length of a square if the perimeter is 36 cm
Answer: 9 cm


SOLUTION 1 :

36 cm ÷ 4 = 9 cm

The length of a square is 9 cm.



8)  

What is the length of a square if the perimeter is 836 cm
Answer: 209 cm


SOLUTION 1 :

836 cm ÷ 4 = 209 cm

The length of a square is 209 cm.



9)  

What is the length of a square if the perimeter is 688 cm
Answer: 172 cm


SOLUTION 1 :

688 cm ÷ 4 = 172 cm

The length of a square is 172 cm.



10)  

What is the length of a square if the perimeter is 684 cm
Answer: 171 cm


SOLUTION 1 :

684 cm ÷ 4 = 171 cm

The length of a square is 171 cm.