Worksheet for Class 7 on Decimals
Decimal Worksheet
1) There are four alternatives in the following Multiple Choice Questions (MCQs). Tick on the right answer.
(i) Fraction having denominator is any power of 10, known as –
a) Natural Number
b) Whole Number
c) Decimal Number
d) Integer
ii) The integral part of the number 25.007 is –
a) 2
b) 25
c) .7
d) .007
iii) Decimal with finite digits after the decimal point is known as –
a) Terminating Decimal
b) No-Terminating Decimal
c) Rational Number
d) None of the above.
iv) The Decimal part is read by naming its –
a) place value
b) digits
c) face value
d) round off to its decimal place
v) 0.1 x 0.02 x 0.003 x 0.0004 =
a) 0.24
b) 0.000024
c) 0.0000000024
d) 0.000000000024
2.) Mark the statement True or False.
i.) The successor form of 0.25 is 0.26
ii.) Like decimal cannot be converted into fractions.
iii.) A Decimal number cannot be a perfect square.
iv) 27.003 is read as Twenty seven point zero zero three.
v) 7 is in the thousandth place in the number 0.247
3.) Match the following
0.007, 0.008, 0.114, 0.237 | 0.017 |
1.239, 1.2, 7.001, 8.0001 | Like Decimal |
17/1000 | 0.001 |
0.5 x 0.0005 | 0.00025 |
0.005 ÷ 5 | Unlike Decimal |
4.) Choose the odd one out.
i) 23.5, 27.8, 28.01, 19.4
ii) 107.0004, 107.1234, 90.191, 0.0071
iii) 0.5, 0.25, 0.35, 0.30, 0.36
iv) 18.01, 17.02, 10.05, 16.03
v) 1/4, 4/25, 2/5, 4/9
5.) Assertion- Reason Questions and Answer
i) Assertion (A) : A fraction will be terminating if the denominator in standard form has 2 or 5 or 2 and 5 both as factors.
Reason (R) : 0.096 is not a terminating decimal.
a) Both A and R is true
b) Both A and R is false
c) A is True but R is false
d) A is False but R is true
ii) Assertion (A): Approximately equal to symbol denotes ‘≈’
Reason (R): Round off of 1.7421 up to three decimal places is 1.742.
a) Both A and R is true
b) Both A and R is false
c) A is True but R is false
d) A is False but R is true
6) Solve the following:
i) 0.225 ÷ 0.05
ii) 0.002 x 0.17 x 0.88 x 0106
iii) 1001/10
iv) 0.228 in a fractional form
v) 12.006 – 0.07 of 20 + 80.16
vi) 200 – {18.80 – (10.05 + 7.03}x 2
vii) 630 ÷ 0.5
viii) 45.2 x 5 x 100
ix) Round off 5.7561 in 2 and 3 decimal place.
x) Multiply the successor of 0.16 with the predecessor of 17.
7) Solve the following statement questions.
(i) Ram has total Rs. 1070 in his wallet. He had brought some stationary items Rs. 50.50, Two Kg of fruits Rs. 170.75/kg. How much money does Ram have?
(ii) What is the difference of the sum of two decimal number 108018.08 and 109910.21 from their difference.
(iii) Multiply Round off of 3 and 2 decimal places of the number 32.0920
(iv) Place value of –
a) 190.170 b) 170.654 c) 80.991
v) Write 180.09034 in expanded form.