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F R E E S T U D Y M AT E R I A L F O R E V E R Y S T U D E N T
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C L A S S 1 · M AT H S
NCERT Solutions
Chapter 9: Utsav
NCERT Textbook — Joyful Mathematics
BOOK PAGES SECTIONS QUESTIONS MEDIUM
98 – 104 7 29 English
Every question Step by step Exam ready
Activities, in-text questions The working shown, not Written to match how
and all exercises. just the final answer. marks are awarded.
Solutions, notes, sample papers & more at 22 pages
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C L A SS 1 · M AT H S · JOY F UL M AT HE M AT IC S
NCERT So ut ons — C apt r 9: Utsav
l i h e
A festival is full of patterns. See what repeats. Then say what comes next.
T E XT B OOK B OOK PAGE S
Joyful Mathematics Class 1 98 104
S EC T I ONS QU E ST I ONS
7 29
M EDI UM
English
Extend the patterns by drawing further — Page 100
A to H
Q1 Extend the patterns by drawing further.
A.
Stone, stick, stone, stick.
Next: stone, then stick.
The pattern goes on.
Stone, stick, stone, stick. It repeats.
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l h h e A aS m · NCERT So ut ons
Tip: Make it with real stones and sticks too.
Q2 Extend the patterns by drawing further.
B.
Leaves and flowers on a string.
Next: leaf, leaf, flower.
The pattern goes on.
Two leaves, then one flower. Again and again.
Tip: Find more patterns in the festival picture on pages 9899.
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l h h e A aS m · NCERT So ut ons
Q3 Extend the patterns by drawing further.
C.
Diya candle diya candle
, , , .
Next: diya, then candle.
The pattern goes on.
i a, candle, diya, candle. It repeats.
D y
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as e
l h h e
a g l A aS m · NCERT So ut ons
gl e l i
co m
m.
Q4 Extend the patterns by drawing further.
m as e
l
D.
m .co a g
l a se
a g
co m
em . ag
g l as
a Stars and beads on a string.
co m
em.
A NSW E R .com g l as
m a
Nleaxtsestar star beads
ag
: , , .
m a s
m .co agl
l a se
a g
co m
m .
m as e
l
The pattern goes on.
m.co a g
l a se
g
T a hen one string of beads.
a
wo st rs, t
se m
com g l a
Extend the patterns by drawimng. further. a
e
las
Q5
ag
E.
co m
m .
m as e
.co a g l
se m
g l a
a c
Ten flags on a string. Four are coloured.
m .
m a s e
e m . co agl
g l as
a
Colour them orange, blue, orange, blue, orange, blue.
co m
m .
m ase
.co
a g l Page 4 of 22
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The pattern goes on.
Orange, blue. It repeats.
Q6 Extend the patterns by drawing further.
F.
A strip Only its first part has a design
. .
Next: rectangle, then circle.
The pattern goes on.
i cle, rectangle, circle, rectangle. Draw the zigzag too.
C r
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l h h e A aS m · NCERT So ut ons
Q7 Extend the patterns by drawing further.
G.
A plate yellow round brown piece yellow round brown piece
: , , , .
Next: yellow round, then brown piece.
The pattern goes on.
Round, piece, round, piece. Go round the plate.
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Q8 Extend the patterns by drawing further.
H.
A plate tomato slice cucumber slice tomato slice cucumber slice
: , , , .
Next: tomato, then cucumber.
The pattern goes on.
Tomato, cucumber, tomato, cucumber. It repeats.
Tip: Cut vegetables with an adult. Make your own plate pattern.
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Let us Do — Page 101
M a fi ge
unn ʼs n r prints
Q1 Let us Do
Munna is very fond of colouring. He created a pattern by using the impression of his
thumb and fingers. You can also create a pattern like this by using your finger print in
the given space.
Munnaʼs thumb prints in groups. He also made a cat, a cow, a bird, a flower and a frog with
i
pr nts.
Sample answer: roups of G i
1, 2, 3, 4, 5 pr nts. Next comes 6 prints.
The next group has 6 prints.
You can also make a cat or a frog with prints.
Tip: Dip your thumb in paint. Press it on paper.
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as e
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a g l A aS m · NCERT So ut ons
gl e l i
co m
m.
Q2 What colour should come after pink and why? Discuss.
m as e
.co a g l
se m
g l a
a
. com ag
Fi ge i em i k black i k black i k
l as
n r pr nts: p n , , p n , , p n .
a g
co m
m.
Black
m as e
.co a g l
se m
g l a
a
m a s
m .co agl
l a se
a g The pattern goes on.
co m
Pink, black, pink, black. So black comes after pink.
m .
m as e
.co a g l
a s em
agLl ook at the patterns and extend them by colouring — Page 102
Four rows of shapes
se m
com g l a
m . a
ase
Q1 Look at the patterns and extend them by colouring.
agl
co m
m .
m as e
.co a g l
se m
a
Eight circles Five are coloured
g l
. .
a c
m .
m a s e
e m . co agl
Blue, red, blue.
g l as
a
co m
m .
m as e
.co
a g l Page 9 of 22
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The pattern goes on.
Red, blue, red, blue. It repeats.
Q2 Look at the patterns and extend them by colouring.
Triangles and squares. Five are coloured.
Green, yellow, green.
The pattern goes on.
Triangles are yellow. Squares are green.
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gl e l i
Q3 Look at the patterns and extend them by colouring.
Arrows up right down up right down up right Three are coloured
: , , , , , , , . .
Purple, blue, black, purple, blue.
The pattern goes on.
Up arrow purple. Right arrow blue. Down arrow black.
Q4 Look at the patterns and extend them by colouring.
Six-sided shapes and stars. Three are coloured.
Blue, pink, pink, blue.
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l h h e A aS m · NCERT So ut ons
The pattern goes on.
One blue shape, then two pink stars.
Complete the pattern — Page 102
Draw what goes in the empty boxes
Q1 Complete the pattern.
Boxes with blue triangles The last two boxes are empty
. .
4 triangles, then 5 triangles.
The pattern goes on.
Each box has 1 more triangle.
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l h h e A aS m · NCERT So ut ons
Q2 Complete the pattern.
Boxes with sticks Three boxes are empty
. .
4 sticks, then 6 sticks, then 7 sticks.
The pattern goes on.
A dd 1 stick each time. 4 sticks make a square.
Q3 Complete the pattern.
Boxes with green triangles Three boxes are empty
. .
6 triangles, then 4, then 3.
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a g l A aS m · NCERT So ut ons
gl e l i
The pattern goes on.
co m
e m.
anm
Take away 1 trio
c g l as
. a
gle each time: 8, 7, 6, 5, 4, 3.
s e m
a
agl
Q4 Complete the pattern.
co m
em . ag
g l as
a
co m
se m.
m l a
.co b e hage l b a
a
sem
Boats with red triangle towers The last two ox s
. v on y o ts.
a
agl
om a s
triangles then triangle on each boat .c
em agl
s
2 , 1 .
a
agl
co m
m .
m as e
.co a g l
se m
g l a
a The pattern goes on.
se m
com g l a
ach boat has 1 triangle less: 5, 4, 3, 2, 1.
m . a
ase
E
agl
Study the pattern and fill in the missing numbers — Page 103m
. co
em
m l as
m .co a g
l a se
ag
.c
s e m
m a
e m . co agl
g l as
a
co m
m .
m ase
.co
a g l Page 14 of 22
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N a
umber p tterns
Q1 Study the pattern and fill in the missing numbers.
1 3 5 7 11
A toran with numbers Two flags are empty
. .
9 and 13
1 3 5 7 9 11 13
The missing numbers are in blue.
Count on 2 each time: 1, 3, 5, 7, 9, 11, 13.
Q2 Study the pattern and fill in the missing numbers.
22 21 20 17 16
A caterpillar with numbers Two parts are empty
. .
19 and 18
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22 21 20 19 18 17 16
The missing numbers are in blue.
Count back 1 each time: 22, 21, 20, 19, 18, 17, 16.
Q3 Study the pattern and fill in the missing numbers.
10 20 30 50
An engine and wagons with numbers Two wagons are empty
. .
40 and 60
10 20 30 40 50 60
The missing numbers are in blue.
Count in tens: 10, 20, 30, 40, 50, 60.
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Q4 Study the pattern and fill in the missing numbers.
11 22 33 66
Beads with numbers Three beads are empty
. .
44, 55 and 77
11 22 33 44 55 66 77
The missing numbers are in blue.
Each bead has the same digit twice. The digit goes 1, 2, 3, 4, 5, 6, 7.
Q5 Study the pattern and fill in the missing numbers.
5 10 20
Lily pads in a pond with numbers. Three pads are empty.
15, 25 and 30
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5 10 15
20 25 30
The missing numbers are in blue.
Count in fives: 5, 10, 15, 20, 25, 30.
Q6 Study the pattern and fill in the missing numbers.
2 5 8 11
Flowers with numbers Three flowers are empty
. .
14, 17 and 20
2 5 8 11 14 17 20
The missing numbers are in blue.
Count on 3 each time: 11, 14, 17, 20.
-
In text Questions — Page 104
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gl e l i
M a d Va i kolam
co m
m.
urthy n n ʼs
m as e
Q1 .co
Murthy and Vani are helping their Amma in making kolam or rangoli. You can also help
a g l
se m
a
them by completing the below kolam.
ag l
com
e m . ag
g l as
a
co m
em.
m l as
m .co a g
l a se
a g
m a s
m.co agl
l a se
a g
co m
m .
m as e
.co a g l
se m
g l a
a
se m
com g l a
m . a
gl ase
a
The kolam d 16 ots. The left side is drawn. One part on the right is dotted.
co m
m .
m as e
.co E R
A NSW
a g l
a s emTrace the dotted loop Then loop round the last dots
agl
. 4 .
.c
s e m
m a
em . co agl
g l as
a
co m
m .
m ase
.co
a g l Page 19 of 22
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The finished kolam. The new loops are red.
Make the right side like the left side.
Project Work — Page 104
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gl e l i
Pa e a
tt rns with things, in n ture a d i h ac i
n wt t ons
Q1 Project Work
A. Collect pebbles, flowers, leaves, glasses, bowls, sticks, bangles, coins, caps, etc.,
and arrange them in a pattern. Create different patterns of jewellery, floral pot
arrangements, art showpieces, etc.
Sample answer: Pebble leaf pebble leaf pebble leaf
, , , , , .
Put things in a row that repeats. Try bangles and coins too.
Q2 B. Observe and find the patterns in nature like leaves, butterfly, animal skins (cat, dog,
zebra, tiger), curtains, sarees, dupattas, tiles, beehive, etc.
Sample answer: A zebra has stripes. Floor tiles repeat. A beehive has many holes of the same
shape.
Tip: Look at patterns in temples, mosques, churches and gurudwaras too.
Q3 C. Collect different objects seen around and make a collage.
Sample answer: stuck leaves flowers and bits of paper on a sheet That is my collage
I , . .
Q4 D. Create patterns using different actions like clapping, snapping your fingers,
stamping your feet, etc.
Sample answer: lap snap clap snap clap snap
C , , , , , .
Try clap, clap, stamp. Friends say what comes next.
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gl e l i
Chapter at a glance
A pattern repeats: red, blue, red, blue.
Some patterns grow: 1, 2, 3 triangles.
Some get smaller: 5, 4, 3 triangles.
Numbers make patterns too: 10, 20, 30, 40.
Look for patterns in a toran and a kolam.
Quick revision
PATTERN WHAT COMES NEXT HOW PAGE
stone, stick, stone, stick stone I t repeats. 100
leaf, leaf, flower leaf, leaf, flower I t repeats. 100
pink, black, pink, black, pink black I t repeats. 101
1, 2, 3 triangles 4, then 5 triangles 1 more each time 102
5, 4, 3 triangles on a boat 2, then 1 1 less each time 102
1, 3, 5, 7 9 count on 2 103
22, 21, 20 19, 18 count back 1 103
10, 20, 30 40 count in tens 103
5, 10, 15 20 count in fives 103
2, 5, 8, 11 14 count on 3 103
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