SCERT Kerala Class 9 Mathematics/ Decimal Forms – Chapter 2

SCERT Kerala Class 9 Mathematics/ Decimal forms is designed for Kerala Syllabus Class 9 students. Here you can find out practice problems from the topic Decimals. You can practice these type of questions for examination..

SCERT Kerala Class 9 Mathematics/ Decimal Forms – Chapter 2
Extra Questions for Practice/ Model Questions.
Fill in the blanks:

1. Convert to decimals:
   a. 3/10 = ———-
   b. 29/100 = ————
   c. 347/1000 = ————–
2. Convert to fractions:
   a. 0.7 = ———–
   b. 0.91 = —————–
   c. 0.673 = —————
3. Write as the sum of place values:
   a. 0.91
   b. 0.671
   c. 0.03
4. Convert fractions to decimals:
   a. ½
   b. 1/5
   c. 3/5
   d. 1/25
   e. 13/25
5. Write the place value of 6 in the following:
   a. 3.675
   b. 2.0965
   c. 65.897
6. Write the expanded form of
   a. 34.2
   b. 2.784
7. Three tens and 2 tenths = ————–
8. Arrange in ascending order:
   4.908, 4.809, 8.049, 4.980, 3.987
9. Write the decimal of the following:
   a. 20 + 3/10 + 5/100
   b. 3 + 9/100
   c. 7/1000
10. 4 hundreds 3 ones 5 hundredths = —————

ANSWERS:

1. a. 0.3
   b. 0.29
   c. 0.347
2. a. 7/10
   b. 91/100
   c. 673/1000
3. a. 0.91 = 9/10 + 1/100
   b. 0.671 = 6/10 + 7/100 + 1/1000
   c. 0.03 = 3/100
4. a. ½ = 5/10 = 0.5
   b. 1/5 = 2/10 = 0.2
   c. 3/5 = 6/10 = 0.6
   d. 1/25 = 4/100 = 0.04
   e. 13/25 = 52/100 = 0.52
5. a. Tenths
   b. Thousandths
   c. Tens
6. a. 34.2 = 30 + 4 + 2/10
   b. 2.784 = 2 + 7/10 + 8/100 + 4/1000
7. 30.2
8. 3.987, 4.809, 4.908, 4.980, 8.049
9. a. 20.35
   b. 3.09
   c. 0.007
10. 403.05