VI SA2 REVISION ON DECIMALS

REVISION ON DECIMALS

1.   Write the decimals in expanded form

a)   267.5    b)803.207      c)7.008

2.Write the decimals numbers in words

a)7200.812   b)2.08  c)205.9  d)4307.60

3.convert into like decimals

a)5.6 ,89.65 ,0.265   b)0.1 ,0.21 ,0.321 ,0.36987

4.Express the following fractions as decimal numbers:

a)    b)     c)5

5.convert the following decimal numbers to fractions (in lowest terms)

a)0.25  b)23.085   c)0.092  d)3.058

6.Evaluate the following

a)3.791+46.405+9.21+7.0

b)8.79+23.001+5.41+0.875

c)19.27-3.6-8.812+0.84

d)6.4-2.351-1.45-0.999

7). What number added to 0.756 gives 1?

8). Express as

a)metres using 7m 55cm

b)km using 15km88m

c)rupees using 63 rupees 9 paise

d)kg using 5kg 8g.

9).Akash bought vegetables weighing 10kg. Out of this ,3kg 500g is onion,2kg75g is tomatoes and the rest is potatoes.What is the weight of potatoes.

10)Tina had20m 5cm long cloth .She cuts 4m 50cm length of cloth from this for making a curtain .How much length of cloth is left with her?

11)Ramesh bought a book worth ₹143.60 from a bookseller.She gave him a 500 rupee note,how much balance did she get back?

12)Namitha travels 20km 50m everyday.Out of this she travels 10km 200m by bus and the rest by auto.How much distance does she travel by auto?