Ideas for Class 9 Maths Holiday Homework

•  Ideas for Class 9 Maths Holiday Homework

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• Complete your notebook.

• Make a project/ model on PYTHAGORAS THEOREM and prepare for viva.

• Write and learn all formulas of chapter – 1, 2, and 3.

• Prepare for test after vacation (1st, 2nd and 3rd chapter).

•  Solve Maths Mid Term Exam paper.

•  Verify experimentally the different criteria for congruency of triangle using triangle cut-outs. (Activity 14)

•  Verify that the sum of the angles of a triangle is 180°. (Activity 15)

• Verify exterior angle property of a triangle.(Activity 16)

• Draw histograms for classes of equal widths and varying widths. (Activity 32)

• Solve Maths Periodic Test 2 paper.

• Verify experimentally the different criteria for congruency of triangle using triangle cut-outs. (Activity 14)

• Verify that the sum of the angles of a triangle is 180°. (Activity 15)

• Verify exterior angle property of a triangle.(Activity 16)

• Scrap book – Interesting Mathematical facts from Magazines, News Papers etc.,

• Project - Graphs in day to day life.

• Solve Suduko, Magic Square, Mathematical Riddles, Puzzles and Brain Teasers. (each 2)

• Prepare for Periodic Test.

•  (8.Quadrilaterals, 9. Circles, 12.Heron’s formula, 13. Surface areas and volumes)

• Complete Subject enrichment Activities

• Project: Favourite chapter in Mathematics and its uses in daily life situations.

• Complete chapter 2 and write in your notebook.

• Write a write-up /project on any one mathematician from internet or any book  about 5 pages.

• Simplify (x+y+z)2 – (x+y-z)2

• Factorize 9x2+y2+z2 -6xy+2y-6zx

• Simplify 1218-620-350+845

• If x=3-2 find the value of (x+ 1x)3

• If x= 2+5 find the value of (x2-1x2)

• Represent 4.2 on number line

• Show that (xa-b)a+b.(xb-c)b+c.xc-ac+a=1

• If 5-35+3=a+b3 find a and b.

• Evaluate using identity  (999)3

• Find the value of x3+y3-12xy+64 when X+Y= -- 4 .

• If the polynomial P(x) = x4-2x2+3x2-9x+8 is divided by (x-2), it leaves a remainder 10 , find “a”.

• The polynomial Kx3 +3x2-8 and 3x3-5x+k are divided by x+2. If the remainder in each case is the same , find the value of k.

•   Simplify the following: (a) (√5 − 4√7)(√7 + 3√5)          (b) (√11 − 4)(√2 + 3)     

•  (c) (6√5 − 2√3)(3√5 − 2√5) (d) (11√2 + √2)(√2 + 3√2)

•  Find the value of p and q if 

• 7-37+3+7+37-3=p-q3

• Class – 9 Subject – Maths

• Do the Assignments in A4 sheet / ruled sheet / notebook.

• Making practical models for different topics.

• Activity: To represent some irrational numbers on the number line.

• Represent  the following Irrational Numbers on the Number Line.

• a) √2 b) √3 c) √5

• d) √13 e) √9.3 f) 1+ √9.5

• Project in History of Mathematics

•  a) Indian Mathematician and his/her Contributions in Mathematics

• b) History of the number π

• SUDUKO: Collect suduko from any Newspaper, Magazine and solve it

• To verify experimentally that the sum of the angles of a quadrilateral is 360º. (Activity 17)

• To verify that the angle subtended by an arc of a circle at the centre is double the angle subtended by it at any point on the remaining part of the circle.( Activity 22)

• To verify that the angles in the same segment of a circle are equal. (Activity 23)

• To verify that the opposite angles of a cyclic quadrilateral are supplementary (Activity 24)

• Do any 1 project from the given topics

• Prepare for Periodic Test.

•  (8.Quadrilaterals, 9. Circles, 12.Heron’s formula, 13. Surface areas and volumes)

• Complete Subject enrichment Activities

• Project: Favourite chapter in Mathematics and its uses in daily life situations.

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• Collect interesting Mathematical facts from Media, Newspaper, Magazine etc.,

• Draw root spiral

• Divide a Line Segment into Number of Equal Parts.

• Divide a Thin Strip of Paper into Number of Equal Parts.

• Represent an Irrational Number on the Number Line.

• Verify the Identity a³ + b³ =(a+b)(a² -ab+b²)

• Verify the Identity a³ – b³ =(a-b)(a² + ab+b²)

• verify the identity (a+b)³ = a³+b³+ 3a²b + 3ab²

• Verify the Algebraic Identity (a – b)³ = a³ – b³ – 3ab (a – b)

• Algebraic Identity (a2 – b2) = (a – b)(a + b)

• Verify the Algebraic Identity (a+b)2 = a2+b2+ 2ab

• Draw root spiral

• To represent some irrational numbers on the number line

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• Represent  the following Irrational Numbers on the Number Line.

• a) 2 b) 3 c) 5

• d) 13 e) 9.3 f) 1+ 9.5

• Project in History of Mathematics

•  a) Indian Mathematician and his/her Contributions in Mathematics

• b) History of the number π

• Objective Investigation of various historical aspects of the number π. 

• Description 

• Knowledge about π in various ancient civilizations. 

•  Approximations for π

•  Circle and π. 

• Famous mathematical problems featuring π.

• SUDUKO

• Collect suduko from any Newspaper, Magazine and solve it

• Collect interesting Mathematical facts from Media, Newspaper, Magazine etc.,

• Draw root spiral

• Represent an Irrational Number on the Number Line.

• Algebraic Identity (a2 – b2) = (a – b)(a + b)

• Verify the Algebraic Identity (a+b)2 = a2+b2+ 2ab

• Verify the Algebraic Identity (a-b)2 = a2+b2+ 2ab

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