Download Class : IX Holiday-Home work (2015-16)

Sree Sainath Nagar , Tirupati – 517 102
Class : IX
Holiday-Home work (2015-16)
Subject: Mathematics
F.A-1(a)
Chapter
: Number Systems
Task
: Individual work
Nature of task
: Post content
Tool
: Project
Content coverage
: Number systems, representation of Real numbers on
the number line.
Learning objectives: To check conceptual understanding of Representation of Rational and
Irrational numbers on the number line.
Student Worksheet
Max Marks : 10M
Instructions: 1.The project should be hand written.
2. Credit will be given to original and creative use of material.
3. The project must be presented in a neatly bound simple folder.
Activity: Construct a square -root spiral by Representing Real numbers (√2,√3,√4,√5,…) on the number
line.
Materials Required : 1. Chart papers.
2. Threads
3. Drawing pins
4. Geometry Box
5. Adhesive fevicol /gum etc
Criteria for Assessment :
1. Identification of the project
: 1m
2. Construction Procedure adopted
: 3m
3. Presentation of steps of construction : 3m
4. Result
: 1m
5. Presentation of the report
: 2m
Teacher
Principal
Work sheet
I. Solve the following problems
10 X 1= 10 M
1. Write one rational number between 3 and 4.
2. Justify 2.010010001…..is an irrational number.
3. Am I right if I say only 100 rational numbers can be inserted between 1 and 101?
4. Every Rational number is ..
(
A) a Natural number B)a Whole number C)a Real number
5. Select irrational number from the following:
A) 1. 25
B) 1.21 5
C) 1.2505005…
6. Insert 2 irrational numbers between
)
D) an Integer
(
)
D) 1.2 5
3
2
and .
5
4
7. Write 2 irrational numbers between 1 and 2.
8. Justify 3.010010001 is a rational number.
9. How many rational numbers can be inserted between 2 and 7?
10. 1.010010001 is an irrational number? (True/False)
II. Solve the following problems
5 X 2= 10 M
11. Represent √5 on the number line.
12. Find 5 rational numbers between
13. Express the rational number
1
1
and .
8
5
1
in decimal form and hence find decimal expansion of 4 ⅓.
3
14. Express 0. 32 in the form of a rational number.
15. Classify the following as rational or irrational numbers
i) 0.1 4
ii) 2.2002000200002… iii) 3.047 iv) 0. 5
III. Creative problem
1 X 5=5 M
16. Draw one Circle and draw two more circles whose areas are equal to the given circle.
Note: Please solve the Work sheet In class work note book and Individual project in A4 Papers .
*****
Teacher
Principal