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Write each of the following as decimals. (a) 20 + 9 + 4 / 10 + 1 / 100 (b) 137 + 5 / 100 (c) 7 / 10 + 6 / 100 + 4 / 1000 (d) 23 + 2 / 10 + 6 / 1000 (e) 700 + 20 + 5 + 9 / 100

Solution (a)20 + 9 + 4 / 10 + 1 / 100 = 29 + 0.4 + 0.01 = 29.41... View Article

Write the following decimals in the place value table. (a) 0.29 (b) 2.08 (c) 19.60 (d) 148.32 (e) 200.812

Solution (a) 0.29 = 0.2 + 0.09 = 2 / 10 + 9 / 100 (b) 2.08 = 2 + 0.08... View Article

Write the numbers given in the following place value table in decimal form.

Rows Hundreds Tens Ones Tenths Hundredths Thousandths 100 10 1 1 / 10 1/ 100 1 / 1000 (a) 0... View Article

Complete the table with the help of these boxes and use decimals to write the number.

Solution: As per the given data and figure the table can be completed as shown below Rows Ones Tenths Hundreds... View Article

(a) The length of Ramesh’s notebook is 9 cm 5 mm. What will be its length in cm? (b) The length of a young gram plant is 65 mm. Express its length in cm.

Solution (a)Given that The length of Ramesh notebook is 9 cm 5 mm The length in cm is [(9 +... View Article

Write the decimal number represented by the points A, B, C, and D on the given number line.

Solution (a)Point A denotes 0.8 cm on the number line that is given in the figure.. (b) Point B denotes... View Article

Show the following numbers on the number line. (a) 0.2 (b) 1.9 (c) 1.1 (d) 2.5

Solution (a) 0.2 lies between the points 0 and 1 on the number line. There are 10 equal sub divisions between... View Article

Between which two whole numbers on the number line are the given numbers lie? Which of these whole numbers is nearer the number? (a) 0.8 (b) 5.1 (c) 2.6 (d) 6.4 (e) 9.1 (f) 4.9

Solution: (a) 0.8 lies between the numbers 0 and 1 0.8 is nearer to 1 (b) 5.1 lies between the... View Article

Express the following as cm using decimals. (a) 2 mm (b) 30 mm (c) 116 mm (d) 4 cm 2 mm (e) 162 mm (f) 83 mm

Solution: From the conversions w know that 1 cm = 10 mm 1 mm = 1 / 10 cm (a)... View Article

Write the following decimals as fractions. Reduce the fraction to lowest form. (a) 0.6 (b) 2.5 (c) 1.0 (d) 3.8 (e) 13.7 (f) 21.2 (g) 6.4

Solution (a)0.6 = 6 / 10= 3 / 5 (b) 2.5 = 25 / 10= 5 / 2 (c) 1.0... View Article

Write each of the following as decimals: (a) 5 / 10 (b) 3 + 7 / 10 (c) 200 + 60 + 5 + 1 / 10 (d) 70 + 8 / 10 (e) 88 / 10

Solution (a)5 / 10 = 0.5 (b) 3 + 7 / 10 = 3 + 0.7 = 3.7 (c) 200... View Article

Write each of the following as decimals: (a) Seven-tenths (b) Two tens and nine-tenths (c) Fourteen point six (d) One hundred and two ones (e) Six hundred point eight

Solution (a)The decimal form of Seven-tenths is 7 / 10 = 0.7 (b) The decimal form of two tens and... View Article

Write the following decimals in the place value table. (a) 19.4 (b) 0.3 (c) 10.6 (d) 205.9

Solution: The given values can be represented in place value table as shown below Hundreds Tens Ones Tenths 19.4 0... View Article

Write the following numbers in the given table.

Hundreds Tens Ones Tenths (100) (10) (1) (1 / 10) Solution: From the given diagram the table can be completed... View Article

Jaidev takes 2(1/5) minutes to walk across the school ground. Rahul takes 7 / 4 minutes to do the same. Who takes less time and by what fraction?

Given Time taken by Jaidev to walk across the school ground = 2\frac{1}{5}= 11 / 5 minutes Time is taken... View Article

Asha and Samuel have bookshelves of the same size partly filled with books. Asha’s shelf is 5 / 6 th full and Samuel’s shelf is 2/ 5 th full. Whose bookshelf is more full? By what fraction?

Given Fraction of Asha’s bookshelf = 5 / 6 Fraction of Samuel’s bookshelf = 2 / 5 Find out We... View Article

Nandini’s house is 9 / 10 km from her school. She walked some distance and then took a bus for 1 / 2 km to reach the school. How far did she walk?

Given Distance of the school from house = 9 / 10 km Distance she travelled by bus = 1 /... View Article

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