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![Samacheer Kalvi solutions for Mathematics - Term 1 [English] Class 4 TN Board chapter 3 - Patterns - Shaalaa.com](/images/mathematics-term-1-english-class-4-tn-board_6:5f2b1b2038084cf381bfa42c826a928c.jpg "Samacheer Kalvi solutions for Mathematics - Term 1 [English] Class 4 TN Board chapter 3 - Patterns")
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Solutions for Chapter 3: Patterns
Below listed, you can find solutions for Chapter 3 of Tamil Nadu Board of Secondary Education Samacheer Kalvi for Mathematics - Term 1 [English] Class 4 TN Board.
Samacheer Kalvi solutions for Mathematics - Term 1 [English] Class 4 TN Board 3 Patterns Exercise 3.1 [Pages 40 - 41]
Fill in the shapes.
_____ ______ ______
_____________ _____________
________________________
_____________________
______ ______ ______ ______
Samacheer Kalvi solutions for Mathematics - Term 1 [English] Class 4 TN Board 3 Patterns Exercise 3.2 [Pages 44 - 45]
Circle the multiples of 9 (by using casting out nine).
9443
Circle the multiples of 9 (by using casting out nine).
1008
Circle the multiples of 9 (by using casting out nine).
24689
Circle the multiples of 9 (by using casting out nine).
23769
Circle the multiples of 9 (by using casting out nine).
13476
Circle the correct addition fact (by using casting out nine).
4355 + 5369 = 9724
Circle the correct addition fact (by using casting out nine).
7632 + 2213 = 9845
Circle the correct addition fact (by using casting out nine).
6023 + 3203 = 9220
Circle the correct addition fact (by using casting out nine).
2436 + 5315 = 7701
Circle the correct subtraction fact (by using casting out nine).
7420 − 3625 = 3795
Circle the correct subtraction fact (by using casting out nine).
2362 – 632 = 1720
Circle the correct subtraction fact (by using casting out nine).
6732 – 4361 = 2371
Circle the correct subtraction fact (by using casting out nine).
3264 − 1063 = 2200
Samacheer Kalvi solutions for Mathematics - Term 1 [English] Class 4 TN Board 3 Patterns Exercise 3.3 [Page 46]
Circle the correct multiplication fact (by using method of casting out nine).
312 × 36 = 11232
Circle the correct multiplication fact (by using method of casting out nine).
723 × 24 = 17508
Circle the correct multiplication fact (by using method of casting out nine).
132 × 43 = 5676
Circle the correct division fact (by using method of casting out nine).
728 ÷ 4 = 182
Circle the correct division fact (by using method of casting out nine).
1580 ÷ 20 = 78
Circle the correct division fact (by using method of casting out nine).
7785 ÷ 9 = 865
Samacheer Kalvi solutions for Mathematics - Term 1 [English] Class 4 TN Board 3 Patterns Exercise 3.4 [Pages 47 - 48]
Fill in the blanks.
90, 180, 270, _______, ________, ________.
A9, B18, C27, D36, _______, ________, _________.
Circle the multiples of 9
25, 27, 35, 36, 45, 46, 54, 55
Complete the following sequence.
125, 150, 175, ______, ______, _______.
Complete the following sequence.
100, 400, 700, ______, _______, ________.
Complete the following sequence.
| A100 | C300 | E500 |
Complete the following sequence.
| 200 | 400 | 600 |
Complete the following sequence.
9 × 6 = 54
9 × 66 = 594
9 × 666 = 5994
9 × 6666 = 5 ______ 4
9 × 666666 = _____________
Complete the following sequence.
9 × 111 = 999
9 × 222 = 1998
9 × 333 = 2997
9 × 444 = ________
9 × 555 = ________
9 × 666 = ________
Answer the following questions
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.
| Period 1 | Period 2 | Break | Period 3 | Period 4 | Break | Period 5 | Period 6 |
| 9:00 | 10:00 | 11:00 | 2:40 |
Imagine you are a traffic inspector. You are asked to design the traffic signal timings. Can you design it?
| Red | Yellow/Orange | Green | Red | Green |
| 7:30 a.m |
A city is planned in such a way that every 5 km 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?
Solutions for 3: Patterns
Samacheer Kalvi solutions for Mathematics - Term 1 [English] Class 4 TN Board chapter 3 - Patterns
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Concepts covered in Mathematics - Term 1 [English] Class 4 TN Board chapter 3 Patterns are Patterns in Numbers, Introduction to Patterns.
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