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Bonds to 20 Bus GameYou will need:• Dice
• Bus counters
Instructions:• Roll the dice and move your bus counter along the
road, the number of spaces the dice shows.
• Say the bond that makes 20 with the number in the square you
land on.
• The first person to reach the bus stop is the winner.
Number Bonds to 20Activity Booklet
visit twinkl.com
https://www.twinkl.co.uk/resources/addition-addition-and-subtraction/number-bonds/number-bonds-to-20
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Rainbow to 20
20 10 1611 1712 1813 1914 20150 1 2 3 4 5 6 7 8 9 100 + 20 = 201
+ 19 = 202 + 18 = 203 + 17 = 204 + 16 = 205 + 15 = 206 + 14 = 207 +
13 = 208 + 12 = 209 + 11 = 20
10 + 10 = 2011 + 9 = 2012 + 8 = 2013 + 7 = 2014 + 6 = 2015 + 5 =
2016 + 4 = 2017 + 3 = 2018 + 2 = 2019 + 1 = 20
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Number Bond SticksCan you complete these number sentences using
number bonds to 20?
The first one has been done for you.
19 + 1 = 20
+ = 20
+ = 20
+ = 20
+ = 20
+ = 20
+ = 20
+ = 20
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Number Bond SticksCan you complete these number sentences using
number bonds to 20?
The first one has been done for you.
18 + 2 = 20
+ = 20
+ = 20
+ = 20
+ = 20
+ = 20
+ = 20
+ = 20
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Number Bond SticksThese number bond sticks are made from 18
white cubes and 2 grey cubes.
Can you use two colours to make your own sticks with number
bonds to 20? Write the matching number sentence below each
picture.
18 + 2 = 20
+ = 20
+ = 20
+ = 20
+ = 20
+ = 20
+ = 20
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twin
kl.c
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twin
kl.c
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twin
kl.c
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twin
kl.c
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Num
ber
Bond
s to
20
Num
ber
Bond
s to
20
Num
ber
Bond
s to
20
Num
ber
Bond
s to
20
Ther
e ar
e 15
cur
rant
bun
s on
a b
akin
g tr
ay.
The
baki
ng t
ray
can
hold
20
buns
. H
ow m
any
mor
e bu
ns c
an I
put
on
the
tray
?
I ha
ve 2
0 je
lly b
eans
. I
eat
4. H
ow m
any
do I
ha
ve le
ft?
Ther
e ar
e 20
sau
sage
s in
a p
acke
t. I
cook
som
e of
th
e sa
usag
es in
a fr
ying
pan
. The
re a
re 1
7 sa
usag
es
left
in t
he p
acke
t. H
ow m
any
saus
ages
did
I c
ook?
I ha
ve 1
0 gr
een
mar
bles
and
10
purp
le m
arbl
es.
How
man
y m
arbl
es d
o I
have
alto
geth
er?
?
1010
20
15?
20
?17
20
4?
-
Can
You
Find
Dif
fere
nt W
ays
to M
ake
20?
2020
-
Number Shape Number Bonds to 20 Missing NumbersUse the number
shapes to work out the missing number in each question.
+ =
+ =
+ =
+ =
+ =
visit twinkl.com
-
Number Shape Number Bonds to 20 Missing Numbers
+ =
+ =
+ =
+ =
+ =
visit twinkl.com
-
Superhero Missing NumbersCan you find the missing numbers?
11+ =
6+ =
15 + = 20
20
20
20
20
9= +
+ =7
+ =10
14= +20
20
-
visit twinkl.com
Four in a Row GameThis is a game for 2 players.• Each player
chooses a different coloured pencil.
• Take it in turns to choose 2 numbers on the grid that add
together tomake 20.
• If correct, colour them in.
• The first player to connect 4 numbers wins the game.
1 20 5 6 2
10 16 20 10 20
15 18 0 12 13
17 7 14 0 9
19 4 3 811
-
visit twinkl.com
Number Bonds to 20 WorksheetFind all the number bonds to 20 that
are hidden within the grid. These are hidden vertically,
horizontally and diagonally. There must be an addition sign between
the two numbers for it to count. There are 14 calculations to
find.
1 + 19 6 + 6 2 14
2 16 + 4 0 5 + 1
+ 10 + 10 + 6 3 +
3 13 + 7 20 2 + 18
15 + 18 3 + 17 6 8
+ 5 + 3 2 + 20 12
5 + 2 8 + 3 + +
5 + 19 + 1 4 0 8
-
Nu
mb
er B
on
ds t
o 2
0
Wri
te t
he
4 n
um
ber
sen
ten
ces
for
each
nu
mbe
r bon
ds
story
.
I ha
ve 2
0 c
ray
ons.
0
are
red
bu
t 20
are
blu
e.
I
I
11
11
1
11
1
IQ
I
I
QQ
I
I
I ha
ve 2
0 s
ing
le m
itte
ns.
3
are
cre
am
an
d 1
7 a
re b
row
n.
I h
ave
20
bu
tton
s.
1 is
gre
en a
nd
19
are
pin
!?..
��
�
�
��
�
�
��
�
�
��
�
�
��
�
�
Th
ere
are
20
an
ima
ls.
4 a
re c
ats
an
d 1
6 a
re d
ogs.
I h
ave
20
pie
ces
of f
ruit
. T
her
e a
re 2
ora
ng
es a
nd
18
ap
ple
s.
I ha
ve 2
0 h
ats
. 5
are
blu
e a
nd
15
are
red
.
tw
inkl.
co.u
k
-
visit twinkl.com
https://www.twinkl.co.uk
-
visit twinkl.com
Addition and Subtraction to 20 Colour by Number
Solve the calculations to colour in this summer picture.
Answer 16 15 20 12 13
Colour red yellow green brown blue
9 + 7
10 + 1010 + 10
10 + 10
6 + 7
6 + 7
6 + 76 + 6
20 − 4
20 − 48 + 7
17 − 4
10 +
5
8 + 7
18 − 3
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Bond
s to
20
Bus
Gam
eYo
u w
ill n
eed:
•Dic
e
•Bus
cou
nter
s
Inst
ruct
ions
:•R
oll t
he d
ice
and
mov
e yo
ur b
us c
ount
er a
long
the
road
, the
num
ber o
f spa
ces
the
dice
sho
ws.
•Say
the
bond
that
mak
es 2
0 w
ith th
e nu
mbe
r in
the
squa
re y
ou la
nd o
n.
•The
firs
t per
son
to re
ach
the
bus
stop
is th
e w
inne
r.
-
Star
t3
10G
o ba
ck
one
spac
e.15
04
1816
144
20G
o ba
ck
one
spac
e.
30
75
612
1519
128
1310
6G
o ba
ck
one
spac
e.1
Go
back
on
e sp
ace.
11
174
197
9
2G
o ba
ck
one
spac
e.11
Go
back
on
e sp
ace.
85
Fini
sh twi
nkl.c
om
Cover23-5678-910111213Untitled.pdf
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