Scroll:Measurement >> length >> ps (52)


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)  

I have three ribbons.
One of the ribbons is 16 cm long and the other ribbon is 21 cm long.
The total length of all 3 ribbons is 71cm.
How long is the last ribbon

cm



Answer:_______________




2)  

I have three ribbons.
One of the ribbons is 17 cm long and the other ribbon is 19 cm long.
The total length of all 3 ribbons is 71cm.
How long is the last ribbon

cm



Answer:_______________




3)  

I have three ribbons.
One of the ribbons is 13 cm long and the other ribbon is 22 cm long.
The total length of all 3 ribbons is 100cm.
How long is the last ribbon

cm



Answer:_______________




4)  

I have three ribbons.
One of the ribbons is 12 cm long and the other ribbon is 12 cm long.
The total length of all 3 ribbons is 90cm.
How long is the last ribbon

cm



Answer:_______________




5)  

I have three ribbons.
One of the ribbons is 17 cm long and the other ribbon is 14 cm long.
The total length of all 3 ribbons is 80cm.
How long is the last ribbon

cm



Answer:_______________




6)  

I have three ribbons.
One of the ribbons is 11 cm long and the other ribbon is 14 cm long.
The total length of all 3 ribbons is 70cm.
How long is the last ribbon

cm



Answer:_______________




7)  

I have three ribbons.
One of the ribbons is 12 cm long and the other ribbon is 26 cm long.
The total length of all 3 ribbons is 83cm.
How long is the last ribbon

cm



Answer:_______________




8)  

I have three ribbons.
One of the ribbons is 13 cm long and the other ribbon is 27 cm long.
The total length of all 3 ribbons is 71cm.
How long is the last ribbon

cm



Answer:_______________




9)  

I have three ribbons.
One of the ribbons is 8 cm long and the other ribbon is 18 cm long.
The total length of all 3 ribbons is 96cm.
How long is the last ribbon

cm



Answer:_______________




10)  

I have three ribbons.
One of the ribbons is 13 cm long and the other ribbon is 28 cm long.
The total length of all 3 ribbons is 95cm.
How long is the last ribbon

cm



Answer:_______________




 

1)  

I have three ribbons.
One of the ribbons is 16 cm long and the other ribbon is 21 cm long.
The total length of all 3 ribbons is 71cm.
How long is the last ribbon

Answer: 34 cm



SOLUTION 1 :

Step 1: 16cm + 21cm = 37cm

Step 2: 71cm - 37cm = 34cm



2)  

I have three ribbons.
One of the ribbons is 17 cm long and the other ribbon is 19 cm long.
The total length of all 3 ribbons is 71cm.
How long is the last ribbon

Answer: 35 cm



SOLUTION 1 :

Step 1: 17cm + 19cm = 36cm

Step 2: 71cm - 36cm = 35cm



3)  

I have three ribbons.
One of the ribbons is 13 cm long and the other ribbon is 22 cm long.
The total length of all 3 ribbons is 100cm.
How long is the last ribbon

Answer: 65 cm



SOLUTION 1 :

Step 1: 13cm + 22cm = 35cm

Step 2: 100cm - 35cm = 65cm



4)  

I have three ribbons.
One of the ribbons is 12 cm long and the other ribbon is 12 cm long.
The total length of all 3 ribbons is 90cm.
How long is the last ribbon

Answer: 66 cm



SOLUTION 1 :

Step 1: 12cm + 12cm = 24cm

Step 2: 90cm - 24cm = 66cm



5)  

I have three ribbons.
One of the ribbons is 17 cm long and the other ribbon is 14 cm long.
The total length of all 3 ribbons is 80cm.
How long is the last ribbon

Answer: 49 cm



SOLUTION 1 :

Step 1: 17cm + 14cm = 31cm

Step 2: 80cm - 31cm = 49cm



6)  

I have three ribbons.
One of the ribbons is 11 cm long and the other ribbon is 14 cm long.
The total length of all 3 ribbons is 70cm.
How long is the last ribbon

Answer: 45 cm



SOLUTION 1 :

Step 1: 11cm + 14cm = 25cm

Step 2: 70cm - 25cm = 45cm



7)  

I have three ribbons.
One of the ribbons is 12 cm long and the other ribbon is 26 cm long.
The total length of all 3 ribbons is 83cm.
How long is the last ribbon

Answer: 45 cm



SOLUTION 1 :

Step 1: 12cm + 26cm = 38cm

Step 2: 83cm - 38cm = 45cm



8)  

I have three ribbons.
One of the ribbons is 13 cm long and the other ribbon is 27 cm long.
The total length of all 3 ribbons is 71cm.
How long is the last ribbon

Answer: 31 cm



SOLUTION 1 :

Step 1: 13cm + 27cm = 40cm

Step 2: 71cm - 40cm = 31cm



9)  

I have three ribbons.
One of the ribbons is 8 cm long and the other ribbon is 18 cm long.
The total length of all 3 ribbons is 96cm.
How long is the last ribbon

Answer: 70 cm



SOLUTION 1 :

Step 1: 8cm + 18cm = 26cm

Step 2: 96cm - 26cm = 70cm



10)  

I have three ribbons.
One of the ribbons is 13 cm long and the other ribbon is 28 cm long.
The total length of all 3 ribbons is 95cm.
How long is the last ribbon

Answer: 54 cm



SOLUTION 1 :

Step 1: 13cm + 28cm = 41cm

Step 2: 95cm - 41cm = 54cm