Page 119 - Maths Class 06

Exercise 8.1

1. Write the following decimals into place value table:
(a) 46.56 (b) 780.2 (c) 336.45 (d) 1264.509
2. Write each as decimal:

(a) six tenths (b) two tens three ones and five tenths
(c) two hundred and six tenths (d) four and seven tenths
(e) fourteen and eight tenths (f) ninety two and six tenths
3. Write the following as deci mals:
5 6 7 9
(a) 30 + 4 + + (b) 200 + 40 + +
10 100 10 1000
3 4 5 4
5
(c) 100 + + + + (d) 600 + 70 + 9 +
10 100 1000 10
2
(e) 700 + 50 + 6 (f) 700 + 4 +
10

4. Express the following deci mals as fractions in lowest form:
(a) 0.7 (b) 14.6 (c) 23.5
(d) 3.8 (e) 23.7 (f) 25.6
5. Express the following as cm using decimal:
(a) 2 mm (b) 30 mm (c) 126 mm

(d) 175 mm (e) 14 cm 2 mm (f) 20 cm 6 mm
6. Between which two whole numbers on the number line does the given number lie. Which of these
whole number is nearer to the number given?
(a) 0.7 (b) 1.7 (c) 2.4 (d) 3.9 (e) 4.8 (f) 9.2
7. Represent the following on number line:
(a) 0.6 (b) 0.9 (c) 2.3 (d) 3.5 (e) 4.2 (f) 4.7
8. Write the following as deci mal:
27 131 36
(a) (b) (c)
10 10 10
125 246 4
(d) (e) (f) 70
10 10 10
3 5 6
(g) 40 (h) 20 + 6 + (i) 100 + +
5
10 10 10
9. Write the deci mals that are repre sented by the points P Q R S T, , , , and U on given number line.

P Q R S T U

0 1 2 3 4 5

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