NCERT Solutions Class 1 Maths – Chapter 9: Utsav

🎇 Chapter 9: Utsav 🪔

Full Solutions: Celebrating the Magic of Patterns!

🔶 Extend the Patterns

Encourage children to use concrete objects to make patterns. Extend the patterns by drawing further.

Full Answers for Sequences A through H:
Solutions: Here is how you complete each pattern sequence!
A. 🔴 🟦 🔴 🟦 ➡ 🔴 🟦
B. ⭐ 🌙 ⭐ 🌙 ➡ 🌙
C. 🍎 🍌 🍌 🍎 🍌 ➡ 🍌 🍎
D. 🔼 🔽 🔼 🔽 ➡ 🔼 🔽
E. ⬆️ ⬇️ ⬆️ ⬇️ ➡ ⬆️ ⬇️
F. 🌻 🌹 🌻 🌹 ➡ 🌻 🌹
G. 🟩 🟡 🟩 🟡 ➡ 🟩 🟡
H. 🎈 🎁 🎈 🎁 ➡ 🎈 🎁
🎨 Colors & Creative Prints
What colour should come after pink and why? Discuss.
Answer: Look at the colours in your book. If the pattern is Yellow, Pink, Yellow, Pink… then the colour after pink will be Yellow! This is because the pattern alternates (takes turns) between the two colours.
Munna is very fond of colouring. He created a pattern by using his thumb and fingers.
🖐️ Fingerprint Art Solution: Dip your thumb in red paint and your pinky finger in blue paint. Press them on paper in the blank space: Big Red Thumb, Small Blue Pinky, Big Red Thumb, Small Blue Pinky! You just made a beautiful repeating pattern!
Vegetable Patterns
🥕 Veggie Printing Solution: Ask an adult to cut a ladyfinger (okra) and a potato. Dip them in paint! The ladyfinger makes beautiful green flower stamps, and the potato makes big yellow circles. Stamp them in a repeating pattern: Flower, Circle, Flower, Circle!
🔢 Study & Complete Number Patterns
Look at the patterns and extend them by colouring / Complete the pattern:
Answer: To complete the patterns, look at the shape or colour just before the blank space. If the pattern is Triangle, Circle, Square, Triangle, Circle… the next box you colour must be a Square! Follow the exact same order.
Study the pattern and fill in the missing numbers:
Full Solutions: Here is how to fill the blanks based on the jumps!

Pattern jumping by 1 (Counting forward):
1
2
3
4
5
6
Pattern jumping by 2 (Skip counting by 2s):
2
4
6
8
10
12
Pattern jumping by 10 (Counting by tens):
10
20
30
40
50
60
🪔 Project Work & Kolam
Murthy and Vani are helping their Amma in making Kolam or Rangoli.
Answer to Kolam Activity: Use your pencil to connect the dots in your textbook to finish the Kolam. A Kolam is a symmetrical pattern, meaning the left side must mirror the right side perfectly. Draw exactly what you see on the finished half!
Project Work Solutions (A, B, C, D):
  • A. Collect pebbles/leaves: Arrange 1 leaf, 1 pebble, 1 leaf, 1 pebble in a straight line on the floor to make a natural border pattern!
  • B. Observe Nature: A zebra has a pattern of Black, White, Black, White stripes. A beehive is made of repeating hexagon shapes!
  • C. Collage: Cut out pieces of old colored paper (squares and circles) and glue them onto a sheet to make a wrapping-paper pattern.
  • D. Action Patterns: Try this fun physical pattern with your friends: Clap your hands, Snap your fingers, Stamp your feet, Clap your hands, Snap your fingers, Stamp your feet!
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