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6. Write 5 tenths as a decimal and as a fraction.
7. Using the digits 1, 2, 2 and 4 write the smallest and the largest decimal numbers
possible with two decimal places and without putting 2 in the tenths place.

8. Divide 1 metre into 10 equal parts. What would be the measure of each equal part?

Critical Thinking
Mental Maths
1. Look at the rectangle shown here.
( a) How many coloured strips are here? ______

( b) Write a fraction and a decimal for the number of
( i) yellow strips. ______ ______
( ii) blue strips. ______ ______
( iii) peach strips. ______ ______

2. Write these numbers in decimal form. Use the place value chart to complete the
table.

Ones • Tenths Hundredths Decimal

(a) 9 tenths •

(b) 5 and 7 tenths 6 hundredths •
(c) 1 and 4 hundredths •

(d) 5 and 47 hundredths •

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MAths connect

Forests are the lungs of the Earth. India ranks third globally in the net gain Cross-Curricular Learning
in average annual forest area over the last decade. Haryana has the lowest forest cover
with respect to the total geographical area in India while Madhya Pradesh has the
largest forest cover in the country.
40
All land areas with a tree covering of and above are considered as dense forest
100
10 40
and between to as open forest. In very dense forests, the tree covering is
100 100
70 or more.

100
� Write the above given fractions in decimals.
� Write the decimal number names for all of them.

� List five measures that students must adopt to increase the green cover in India.

110 Mathematics-5