Class 5 Maths Tenths And Hundredths | Expected Questions

Class 5 MATHEMATICS – Practice problems | Tenths and Hundredths

1. Fill in the blanks:

i) 10 millimetre = ——— cm
ii) 1 metre = ———- cm
iii) 1000 milligrams = ————- gram
iv) 1 kg = ————– gram
v) 2 Rupees = ———— paisa

2. Write the following in expanded form:

i) 4567
ii) 3209
iii) 100054

3. Express the following fractions as decimals:

i) 2/100
ii) 76/ 10
iii) 78/100

4. Express the following decimals as fractions:

i) 0.32
ii) 4.1
iii) 54.9

5. Write the given decimals in figures:

i)Four tenths
ii) Twelve and one tenths
iii) Two and three hundredths

6. Write the expanded form of following decimal numbers:

i) 2.54
ii) 0.654
iii) 90.04

7. Write the next three decimals:

i) 10.2, 10.3, 10.4, —, —, —
ii) 0.1, 0.2, 0.3, —, —, —
iii) 8.6, 8.7, 8.8, —, —, —

8. Write in centimeters:

i) 12 mm
ii) 5 cm 6 mm
iii) 10 mm

9. Convert into meters:

i) 7m 32 cm
ii) 3 m 5 cm
iii) 5m 40 cm

10. I f the cost of one notebook is Rs 32.50; find the cost of 5 such notebooks?

Answers:

1. i) 1 cm
ii) 100 cm
iii) 1gram
iv) 1000 gram
v) 200 paisa

2. i) 4567 = 4 x 1000 + 5 x 100 + 6 x 10 + 7 x 1

ii) 3209 = 3x 1000 + 2 x 100 + 0 x 10 + 9 x 1
iii) 100054 = 1 x 100000 + 0 x 10000 + 0 x 1000 + 0 x 100 + 5 x 10 + 4 x 1

3. i) 2/100 = 0.02

ii) 76/10 = 7.6
iii) 78 / 100 = 0.78

4. i) 0.32 = 32/100

ii) 4.1 = 41/10
iii) 54.9 = 549/10

5. i) Four tenths = 4/10 = 0.4

ii) Twelve and one tenths = 12 + 1/10
= 12 + 0.1 = 12.1
iii) Two and three hundredths = 2 + 3/100
= 2 + 0.03 = 2.03

6. i) 2.54 = 2 x 1 + 5x 1/10 + 4x 1/100

ii) 0.654 = 6 x 1/10 + 5 x 1/100 + 4 x 1/1000
iii) 90.04 = 9 x 10 + 0 x 1 + 0 x 1/10 + 4 x 1/100

7. i) 10.5, 10.6, 10.7

ii) 0.4, 0.5, 0.6
iii) 8.9, 9.0, 9.1

8. 12 mm = 12/ 10 cm = 1.2 cm

ii) 5 cm 6mm = 5 + 6/10 = 5 + 0.6 = 5.6
iii) 10mm = 1 cm

9. i) 7m 32 cm = 7 + 32/100 = 7 + 0.32 = 7.32 m

ii) 3m 5 cm = 3 + 5/100 = 3 + 0.05 = 3.05m
iii) 5m 40 cm= 5 + 40/100 = 5 + 0.04 = 5.04 m

10. Cost of one notebook = 32.50 rupees

Cost of 5 such notebooks = 32.50 x 5 = 162.50