Students can download 5th Maths Term 2 Chapter 2 Numbers Additional Questions and Answers, Notes, Samacheer Kalvi 5th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

## Tamilnadu Samacheer Kalvi 5th Maths Solutions Term 2 Chapter 2 Numbers Additional Questions

Question 1.

Find the common factors for:

(i) 6 and 9

(ii) 15 and 20

Answer:

(i) 6 and 9

Factors of 6 is 1, 2, 3, 6

Factors of 9 is 1, 3, 9

Common factors of 6 and 9 is 1, 3

(ii) 15 and 20

Factors of 15 is 1, 3, 5, 15

Factors of 20 is 1, 2, 4, 5, 10, 20

Common factors of 15 and 20 are 1, 5.

Question 2.

Draw a picture of factor tree.

(i) 45

(ii) 100

Answer:

(i) 45

(ii) 100

Question 3.

Write down the first 5 multiple of the given numbers.

(i) 15

(ii) 25

Answer:

(i) 15

15 × 1 = 15

15 × 2 = 30

15 × 3 = 45

15 × 4 = 60

5 × 5 = 75

5, 30, 45, 60, 75

(ii) 25

25 × 1 = 25

25 × 2 = 50

25 × 3 = 75

25 × 4 = 100

25 × 5 = 125

25, 50, 75, 100, 125