Math Ch-1 Real Numbers

 02/04/21

Topics Taught: Screening test and Revision of rational and irrational numbers

05/04/21

Topics Taught: 

1) Euclid's Division Lemma

2) Euclid's Division Algorithm

3) Fundamental Theorem of Arithmetic

Classwork:

Find HCF using Euclid's Division Algorithm for: 

a) 78, 980

b) 75, 250

c) 81, 675

Homework: 

Exercise 1.1 Q1,3

Exercise 1.2 Q1,2,3,4

 06/04/21

Topics Taught: 

1) Fundamental Theorem of Arithmetic

2) Revisiting Rational numbers and its decimal expansion

Classwork:

Discussion of Ex 1.2 Q5,6,7 and Ex 1.4

Homework: 

Exercise 1.2 Q5,6,7

Exercise 1.4

07/04/21

Topics Taught: 

1) Euclid's Algorithm

2) Irrational number proofs

Classwork:

Homework: 

Exercise 1.1 Q2,4,5

Exercise 1.3

08/04/21

Topics Taught: 

Revision

Classwork

Homework:

09/04/21

Topics Taught: 

Revision

Classwork

Homework:

1. If the HCF of 657 and 963 is expressible in the form 

657m + 963 x (– 15), find m.

2.Find the smallest number which leaves remainders 8 and 12 when divided by 28 and 32 respectively.

3. Find the greatest number of 6 digits exactly divisible by 24, 15 and 36.