Students can download 4th Maths Term 1 Chapter 3 Patterns Ex 3.4 Questions and Answers, Notes, Samacheer Kalvi 4th 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 4th Maths Solutions Term 1 Chapter 3 Patterns Ex 3.4

Fill in the blanks :

i. 90. 180, 270, _____, _____, _____,
ii. A9, B18, C27, 836, _____, _____, _____,
Answer:
i. 90. 180, 270, _____, _____, _____,
360, 450, 540.

ii. A9, B18, C27, 836, _____, _____, _____,
E45 F54, G63.

Samacheer Kalvi 4th Maths Guide Term 1 Chapter 3 Patterns Ex 3.4

B. Circle the multiples of 9:
25, 27, 35, 36, 45, 46, 54, 55
Answer:
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 3 Patterns Ex 3.4 1

C. Complete the following sequence:

Question 1.
125, 150, 175, _____, _____, _____,
Answer:
200, 225, 250

Question 2.
100, 400, 700. _____, _____, _____,
Answer:
1000, 1300, 1600

Samacheer Kalvi 4th Maths Guide Term 1 Chapter 3 Patterns Ex 3.4

Question 3.
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 3 Patterns Ex 3.4 2
Answer:
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 3 Patterns Ex 3.4 3

Question 4.
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 3 Patterns Ex 3.4 4
Answer:
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 3 Patterns Ex 3.4 5

Samacheer Kalvi 4th Maths Guide Term 1 Chapter 3 Patterns Ex 3.4

Complete the following sequence.
Question 1.
9 × 6 = 54
9 × 66 = 594
9 × 666 = 5994
9 × 6666 = 5 ____ 4
9 × 666666 = ______
Answer:
9 × 6666 = 59994
9 × 666666 =5999994

Question 2.
9 × 111 = 999
9 × 222 = 1998
9 × 333 = 2997
9 × 444 = ______
9 × 555 = ______
9 × 666 = ______
Answer:
9 × 444 = 3996
9 × 555 = 4995
9 × 666 = 5994.

Samacheer Kalvi 4th Maths Guide Term 1 Chapter 3 Patterns Ex 3.4

E. Answer the following Questions:
Question 1.
The school bell rings once in an hour, to indicate that the session ends/next session begins. And for break, it will be 20 minutes. Shall we try to fill this up.
Here is the time table.
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 3 Patterns Ex 3.4 6
Answer:
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 3 Patterns Ex 3.4 7

Question 2.
Imagine you are a traffic inspector. You are asked to design the traffic signal timings. Can you design it?
Here is the time table.
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 3 Patterns Ex 3.4 8
Answer:
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 3 Patterns Ex 3.4 9

Samacheer Kalvi 4th Maths Guide Term 1 Chapter 3 Patterns Ex 3.4

Question 3.
A city is planned in such a way that every 5km has a circle and has 4 signals around. So, can you guess where the signals and circle are there?
How many signals are needed for a 20 km distance?
Answer:
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 3 Patterns Ex 3.4 10
4 signals +4 signals + 4 signals + 4 signals = 16 signals
There are 16 signaIs àre needed for a 20 km distance.

Leave a Reply