Scroll:Measurement >> Metric mixed units >> saq (3621)


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)  

 Convert. Write your answer as a decimal.

5 cm 1 mm = cm


Answer:_______________




2)  

 convert;

227cm = m cm


Answer:_______________




3)  

 convert;

3.5cm = cm mm


Answer:_______________




4)  

 Convert. Write your answer as a decimal.

5.3 m = m cm 


Answer:_______________




5)  

 convert;

  m cm = 184cm 


Answer:_______________




6)  

 Convert. Write your answer as a decimal.

7 cm 9 mm = cm


Answer:_______________




7)  

 convert;

697cm = m cm


Answer:_______________




8)  

 convert;

8.2cm = cm mm


Answer:_______________




9)  

 Convert. Write your answer as a decimal.

5.6 m = m cm 


Answer:_______________




10)  

 convert;

  m cm = 482cm 


Answer:_______________




 

1)  

 Convert. Write your answer as a decimal.

5 cm 1 mm = Answer: 5.1 cm


SOLUTION 1 :

1 centimetre (cm) = 10 millimetres (mm)

Convert the 1 millimetres to centimetres.

Divide:

1 ÷ 10 = 0.1

1 mm = 0.1 cm

Now add this to the 5 centimetres you already have:

5 cm 1 mm = 5 cm + 0.1 cm

5 cm 1 mm = 5.1 cm



2)  

 convert;

227cm = Answer: 2 m Answer: 27 cm


SOLUTION 1 :

Remember:

1 metre (m) = 100 centimetres (cm)

 

Find out how many metres are in 117 centimetres.

 

Divide:

227 ÷ 100 = 2 R 27

There is 2 metre, with 27 centimetres left over.

227 cm = 2 m 27 cm

 



3)  

 convert;

3.5cm = Answer: 3 cm Answer: 5 mm


SOLUTION 1 :

Remember:

1 centimetre (cm) = 10 millimetres (mm)

Separate the whole number part and decimal part.

3.5 cm = 3 cm + 0.5 cm

Convert the 0.5 centimetres to millimetres.

Multiply:

0.5 × 10 = 5

0.5 cm = 5 mm

Now express the original measurement in centimetres and millimetres:

3.5 cm = 3 cm + 0.5 cm

3.5 cm = 3 cm 5 mm
 



4)  

 Convert. Write your answer as a decimal.

5.3 m = Answer: 5 m Answer: 30 cm 


SOLUTION 1 :

1 metre (m) = 100 centimetres (cm)

 

Separate the whole number part and decimal part.

 

5.3 m = 5 m + 0.3 m

Convert the 0.3 metres to centimetres.

Multiply:

0.3 × 100 = 30

0.3 m = 30 cm

Now express the original measurement in metres and centimetres:

5.3 m = 5 m + 0.3 m

5.3 m = 5 m  30 cm

 



5)  

 convert;

  Answer: 1 m Answer: 84 cm = 184cm 


SOLUTION 1 :

Remember:

1 metre (m) = 100 centimetres (cm)

 Find out how many metres are in 184 centimetres.

 multiply:

1 x 100 = 100

 

1 m = 100 cm

 

Now add this to the centimetre you already have:

100 cm 84 cm = 100 cm + 84 cm

 184 cm = 100cm + 84 cm

 

 



6)  

 Convert. Write your answer as a decimal.

7 cm 9 mm = Answer: 7.9 cm


SOLUTION 1 :

1 centimetre (cm) = 10 millimetres (mm)

Convert the 9 millimetres to centimetres.

Divide:

9 ÷ 10 = 0.9

9 mm = 0.9 cm

Now add this to the 7 centimetres you already have:

7 cm 9 mm = 7 cm + 0.9 cm

7 cm 9 mm = 7.9 cm



7)  

 convert;

697cm = Answer: 6 m Answer: 97 cm


SOLUTION 1 :

Remember:

1 metre (m) = 100 centimetres (cm)

 

Find out how many metres are in 117 centimetres.

 

Divide:

697 ÷ 100 = 6 R 97

There is 6 metre, with 97 centimetres left over.

697 cm = 6 m 97 cm

 



8)  

 convert;

8.2cm = Answer: 8 cm Answer: 2 mm


SOLUTION 1 :

Remember:

1 centimetre (cm) = 10 millimetres (mm)

Separate the whole number part and decimal part.

8.2 cm = 8 cm + 0.2 cm

Convert the 0.2 centimetres to millimetres.

Multiply:

0.2 × 10 = 2

0.2 cm = 2 mm

Now express the original measurement in centimetres and millimetres:

8.2 cm = 8 cm + 0.2 cm

8.2 cm = 8 cm 2 mm
 



9)  

 Convert. Write your answer as a decimal.

5.6 m = Answer: 5 m Answer: 60 cm 


SOLUTION 1 :

1 metre (m) = 100 centimetres (cm)

 

Separate the whole number part and decimal part.

 

5.6 m = 5 m + 0.6 m

Convert the 0.6 metres to centimetres.

Multiply:

0.6 × 100 = 60

0.6 m = 60 cm

Now express the original measurement in metres and centimetres:

5.6 m = 5 m + 0.6 m

5.6 m = 5 m  60 cm

 



10)  

 convert;

  Answer: 4 m Answer: 82 cm = 482cm 


SOLUTION 1 :

Remember:

1 metre (m) = 100 centimetres (cm)

 Find out how many metres are in 482 centimetres.

 multiply:

4 x 100 = 400

 

4 m = 400 cm

 

Now add this to the centimetre you already have:

400 cm 82 cm = 400 cm + 82 cm

 482 cm = 400cm + 82 cm