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Published on: 16/06/2021
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Questions + Answers key
Take MCQ Maths Test1.
Express the numbers given in expanded form in the place value grid. Also write its decimal representation.
3 + \(\frac { 5 }{ 10 } +\frac { 3 }{ 100 } +\frac { 4 }{ 1000 } \)
2.
Praveen goes trekking with his friends. He has to record the distance in kilometres in his sports book. Can you help him?
The trekking record for four days are given below
4 m
3.
The height of a person is 165 cm. Express this height in metre.
4.
Write the following in the place value grid and find the place value of the underlined digits.
(i) 0.37
(ii) 2.73
(iii) 28.271
5.
Represent the following decimal numbers pictorially.
(i) 0.3
(ii) 3.6
(iii) 2.7
(iv) 11.4
1.
| Tens | Ones | Tenths | Hundredths | Thousandths |
| 0 | 3 | 5 | 3 | 4 |
3 + \(\frac { 5 }{ 10 } +\frac { 3 }{ 100 } +\frac { 4 }{ 1000 } \) = 3.534
2.
4 m = \(\frac { 4 }{ 1000 } \)km = 0.004 km
3.
Given, height of the person = 165 cm.
Hence, the height of the person = \(\frac { 165 }{ 100 } \) = 1.65 m
Since, 1 cm = \(\frac { 1 }{ 100 } \) m = 0.01 m
4.
| S.No | Tens | Ones | Tenths | Hundredths | Thousandths |
| 1 | - | 0 | 3 | 7 | - |
| 2 | - | 2 | 7 | 3 | - |
| 3 | 2 | 8 | 2 | 7 | 1 |
(i) The place value of 7 in 0.37 is Hundredth.
(ii) The place value of 7 in 2.73 is Tenth.
(iii) The place value of 7 in 28.271 is Hundredth.
5.
| S.No. | Decimal Number | Pictorial representation |
| (i) | 0.3 |  |
| (ii) | 3.6 | .JPG) |
| (iii) | 2.7 | .JPG) |
| (iv) | 11.4 | .JPG) |
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Tamilnadu Stateboard 7th Standard Subjects
Tamilnadu Stateboard Standards
