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: 8 m 51 cm = cm Answer:_______________ |
2) Convert: 31 mm = cm mm Answer:_______________ |
3) convert: 2 m 54 cm = cm Answer:_______________ |
4) Convert: 55 mm = cm mm Answer:_______________ |
5) convert: 6 m 43 cm = cm Answer:_______________ |
6) Convert: 24 mm = cm mm Answer:_______________ |
7) convert: 1 m 59 cm = cm Answer:_______________ |
8) Convert: 48 mm = cm mm Answer:_______________ |
9) convert: 8 m 42 cm = cm Answer:_______________ |
10) Convert: 85 mm = cm mm Answer:_______________ |
1) convert: 8 m 51 cm = Answer: 851 cm SOLUTION 1 : Convert the 8 metres to centimetres. Multiply: 8 × 100 =800 Now add this to the 51 centimetres you already have: 8 m 51 cm = 800 cm + 51 cm 8 m 51 cm = 851 cm |
2) Convert: 31 mm = Answer: 3 cm Answer: 1 mm SOLUTION 1 : Find out how many centimetres are in 31 millimetres. Divide: 31 ÷ 10 = 3 R 1 There are 31 centimetres, with 1 millimetres left over. 31 mm = 3 cm 1 mm |
3) convert: 2 m 54 cm = Answer: 254 cm SOLUTION 1 : Convert the 2 metres to centimetres. Multiply: 2 × 100 =200 Now add this to the 54 centimetres you already have: 2 m 54 cm = 200 cm + 54 cm 2 m 54 cm = 254 cm |
4) Convert: 55 mm = Answer: 5 cm Answer: 5 mm SOLUTION 1 : Find out how many centimetres are in 55 millimetres. Divide: 55 ÷ 10 = 5 R 5 There are 55 centimetres, with 5 millimetres left over. 55 mm = 5 cm 5 mm |
5) convert: 6 m 43 cm = Answer: 643 cm SOLUTION 1 : Convert the 6 metres to centimetres. Multiply: 6 × 100 =600 Now add this to the 43 centimetres you already have: 6 m 43 cm = 600 cm + 43 cm 6 m 43 cm = 643 cm |
6) Convert: 24 mm = Answer: 2 cm Answer: 4 mm SOLUTION 1 : Find out how many centimetres are in 24 millimetres. Divide: 24 ÷ 10 = 2 R 4 There are 24 centimetres, with 4 millimetres left over. 24 mm = 2 cm 4 mm |
7) convert: 1 m 59 cm = Answer: 159 cm SOLUTION 1 : Convert the 1 metres to centimetres. Multiply: 1 × 100 =100 Now add this to the 59 centimetres you already have: 1 m 59 cm = 100 cm + 59 cm 1 m 59 cm = 159 cm |
8) Convert: 48 mm = Answer: 4 cm Answer: 8 mm SOLUTION 1 : Find out how many centimetres are in 48 millimetres. Divide: 48 ÷ 10 = 4 R 8 There are 48 centimetres, with 8 millimetres left over. 48 mm = 4 cm 8 mm |
9) convert: 8 m 42 cm = Answer: 842 cm SOLUTION 1 : Convert the 8 metres to centimetres. Multiply: 8 × 100 =800 Now add this to the 42 centimetres you already have: 8 m 42 cm = 800 cm + 42 cm 8 m 42 cm = 842 cm |
10) Convert: 85 mm = Answer: 8 cm Answer: 5 mm SOLUTION 1 : Find out how many centimetres are in 85 millimetres. Divide: 85 ÷ 10 = 8 R 5 There are 85 centimetres, with 5 millimetres left over. 85 mm = 8 cm 5 mm |