Ruby bought a watermelon weighing 5 kg 300 g. Out of which she gave 2 kg 680 g to her neighbour. What is the weight of the watermelon left with Ruby?

The cost of 1 metre of cloth is ₹35.80. What will be cost of 9.8 metres of cloth?

Fill in the following blanks:

(i) The decimal point in a decimal number is placed between ones digit and …. digit.

(ii) The place value of the digit 3 in the decimal number 15.437 is …..

(iii) The decimal number 27.025 has ….. decimal places.

(iv) The decimal number 5.06 is read as five point …..

(v) If an object is divided into 1000 equal parts, then its 27 parts are represented by …..

(vi) Two decimal numbers having different number of ….. are called unlike decimal numbers.

(vii) 4 tens, 3 ones, 2 tenths, 0 hundredths and 5 thousandths in decimal form is written as …..

(viii) The smallest decimal number upto three decimal places is ……

(ix) The largest four digit decimal number less than 1 using the digits 1, 5, 3 and 8 once is …

State whether the following statements are true (T) or false (F):

(i) Every decimal number can be represented by a point on a number line.

(ii) Fractions with denominator 10, 100, 1000, ….. are called decimal fractions.

(iii) A decimal number having 3 decimal places can be written as a fraction with denominator 1000.

(iv) The value of a decimal number remains the same if any number of extra zeros are written at the end of a decimal number.

(v) If a decimal number is multiplied by 10, then the decimal point moves by one place to the left.