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1 Developed by Rashmi Kathuria. She can be reached at
2 Photocopiable Activity 1: Step by step Topic Nature of task Content coverage Learning objectives Task Duration Arithmetic progression (AP) Remedial n th term of AP To enhance the skill to find the n th term of AP Worksheet with hints Individual need based Problem: Find the n th term of AP: 2, 4, 6, 8 Write the first term, a = 2 Find a common difference d = 2 (d = second term first term) Now n th term, t n = a + (n-1) d = 2 + (n-1)2 = Now, find the n th term of 1, 3, 5, 7 Note: Add more questions as per the need. 52 TEACHER PLUS, NOVEMBER 2011
3 Activity 2: Fact sheet Topic Nature of task Content coverage Learning objectives Task Duration Probability Remedial A deck of cards To enhance problem solving skills using a pack of cards Creating a fact sheet on playing cards Individual need based Fact sheet on a pack of cards 1. There are a total of 52 cards in a pack 2. 2 colours red and black red cards, 26 black cards 4. 4 suits spade, diamond, club, heart spade cards (A, 1, 2, 3,., Jack, Queen, King) diamond cards (A, 1, 2, 3,... Jack, Queen, King) club cards (A, 1, 2, 3,...Jack, Queen, King) heart cards (A, 1, 2, 3,...Jack, Queen, King) face cards - (4 Jacks, 4 Queens, 4 Kings) 10. Number cards 40 After studying the pack of cards attempt to answer the following questions: A card is drawn from a well shuffled deck of cards. Find the probability of drawing 1. a spade card 6. a face card 11. a clubs card or a king 2. a red card 7. a number card 12. a clubs card and a king 3. a king 8. a jack of clubs 13. a queen of red suit 4. a black king 9. a non red card 14. a red face card 5. neither a king nor a queen 10. a 6 or an a red number card Now remove the kings and queens from the deck of cards. A card is drawn at random. Find the probability of drawing the following: 1. a spade card 6. a non red card 2. a red card 7. a 6 or an 8 3. a face card 8. a clubs card or a king 4. a number card 9. a queen of red suit 5. a jack of clubs 10. a red face card TEACHER PLUS, NOVEMBER
4 Photocopiable Activity 3: Mind map Topic Nature of task Content coverage Learning objectives Task Duration Probability Remedial Complete chapter To improve a student s problem solving capacity in probability Using a mind map Individual need based This is a mind map on probability Answer the following questions: i. Write the number of total possible outcomes for the following Experiment Total possible outcomes Tossing a coin Tossing a pair of coins Tossing 3 coins Rolling a pair of dice ii. A pair of dice are rolled. Find the probability of the following: a) Getting the sum of 7 b) Getting a sum greater than 7 c) Getting a sum less than 7... d) Getting an even number on both dice e) Getting the same number on both dice.. 54 TEACHER PLUS, NOVEMBER 2011
5 Activity 4: Find the error In the following solved problems, find the error and correct it in the space provided. TEACHER PLUS, NOVEMBER
6 Photocopiable 56 TEACHER PLUS, NOVEMBER 2011
7 Activity 5: Word collage Using the given words, write the statement for the fundamental theorem of arithmetic. Write important theorems and results on triangle using the given words. TEACHER PLUS, NOVEMBER
8 Photocopiable Activity 6: Practice sheet Students often get confused with the concept of types of numbers in grade 9 and 10. Following is an example for recognizing types of numbers. Put a tick or cross for each category that applies to a given number in each row. S.No. Number Real Rational Irrational Integer Whole Natural π/ / ½ π/4 Practice sheet on graph of a pair of linear equations in two variables Given below is a graph representing a pair of linear equations in two variables. x+y=4, 3x-2y=12 Observe the following carefully... The given two lines intersect at (4, 0) which is the solution of the given pair of linear equations in two variables. Coordinates of points where lines cut the x and y axis are A (0, 4) and C(0, -6) Vertices of triangle formed by the given lines and y-axis are A(0, 4), B(4, 0) and C(0, -6) The area of Δ ABC = ½(10 x 4) = 20 square units Given below is the graph representing a pair of linear equations in two variables x-y=4, x-2y=4 Given below is a graph representing pair of linear equations in two variables x-y=2, x+y=4. 1. What are the coordinates of points where two lines meet the x-axis? 2. What are the coordinates of points where two lines meet the y-axis? 3. What is the solution of the given pair of equations? Read from graph. 4. What is the area of triangle formed by the given lines and x-axis? 5. What is the area of triangle formed by the given lines and y-axis? 58 TEACHER PLUS, NOVEMBER 2011
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