CBSE Class 5 Mathematics Decimals Worksheet Set C

Q1 Build a decimal with:

(a) 8 in the hundredths place, 2 in the ones place, 1 in the thousandths place, 5 in the hundreds place, 7 in the tenths place, 6 in the tens place ___________

(b) 5 in the thousandths place, 8 in the ones place, 9 in the tenths place, 3 in the hundreds place ______________.

Q2 Search for the answers and fill up the blanks. Also circle your answers on the grid.

(a) 7.35 and 19.36 are _____________ decimals.

(b) 0.76 ; 0.760 ; 0.7600 ; 0.76000 are all ___________________ decimals.

(c) In number 871.768; 6 is in the __________________ place.

(d) 586.11, 586.321, 586.7 are ______________________ decimals.

(e) 495.00 is a ___________________ number.

Q1 Build a decimal with:

(a) 8 in the hundredths place, 2 in the ones place, 1 in the thousandths place, 5 in the hundreds place, 7 in the tenths place, 6 in the tens place ________________

(b) 5 in the hundredths place, 8 in the ones place, 9 in the tenths place, 3 in the hundreds place __________________

Q2 Write a decimal for each of the following:

(a) 700 + 80 + 0.6 + 0.05 + 0.009 = _______________

(b) 90 + 1 + 0.05 + 0.008 = ___________________

(c) 200 + 3 + 0.4 + 0.003 = ___________________

(d) 500 + 60 + 0.9 + 0.09 + 0.009 = _______________

Q3 Write the decimal and fractional expansion of the following:

(a) 488. 07

Decimal expansion = _________________

Fractional expansion = _________________ 

(b) 790.305

Decimal expansion = ___________________

Fractional expansion = __________________

Decimal places : The number of digits conained in the decimal part of a decimal number is the number of decimal places in it.
For Example : 34.762 , 45.1305 etcs

Like Decimals : Decimals having the sme number of decimal places are called like decimals.
For example : 45.76 , 12.09 , 6.60 , 0.65 are like decimals.

Unlike Decimals : Decimals having different number of decimal places are called unlike decimals.
For example : 23.67 , 12.087 , 42.6421 are unlike decimals .

NOTE - ALL QUESTIONS ARE COMPULSORY :

(1) Convert the given set of unlike decimals into like decimals :
(a) 9.5 , 45.21 (b) 4.8 , 6.06 (c) 48.001 , 7.14 , 3.9
(d) 0.5 , 5.7 , 17.716

(2) Arrange the given decimals in ascending order :
(a) 0.34 , 0.06 , 0.1 , 0.61 , 0.01
(b) 1.28 , 0.82 , 2.08 , 0.78 , 1.8 , 2.8
(c) 4.37 , 3.47 , 4.73 , 3.74 , 4.7 , 3.4
(d) 0.3 , 0.003 , 0.03 , 3.03 , 30.3 , 30.03

(3) Arrange the given decimals in descending order :

(i) 0.1 , 0.01 , 0.001 , 1.1 , 1.01

(ii) 1.93 , 2.01 , 2.1 , 1.9 , 2.13 , 1.87

(iii) 55.5 , 5.55 , 55.05 , 5.5 , 5.05 , 55.55

(4) Add 8.94 and 3.27

(5) Add 16.28 , 24.87 and 8.9

(6) Find the sum : 175.6 + 86.54 + 245.356 + 7.8

(7) Find the sum : 5.936 + 20 + 796.04 + 813

(8) Subract 9.87 from 13.04

(9) Subtract 739.764 from 827.003

(10) Find the difference :
(a) 207.3 ̶ 198.86
(b) 301 ̶ 37.6
(c) 500 ̶ 71.48
(d) 248.24 ̶ 89.673