Use play notes for adding the following numbers.

$\underline{\begin{array}{ccc}& \mathrm{Tens}& \mathrm{Ones}\\ & 2& 8\\ +& 1& 3\end{array}}$

Add the following numbers.

$\underline{\begin{array}{ccc}\mathrm{H}& \mathrm{T}& \mathrm{O}\\ 6& 7& 3\\ +& & 6\end{array}}$
_____

Tiger $=16+5=21$. 

Giraffe $=24+8=32$. 

Deer $=16+13=29$. 

Monkey $=30+5=35$. 

Rabbit $=23+7=30$. 

Who is the winner this time?

_____

Add the numbers above and below $21$.

$14+28=$ _____

Find the missing number.

$33+$ _____ $=33$

$4+$ _____ $=0+4$

Radhika, Gauri, Vicky, Indra and Sunil were collecting Imli (tamarind) seeds.

_____ needs $3$more seeds to have $50.$

Fill in the blank.

$54+43=$_____

Fox $=16+7$ 

Monkey $=18+10$ 

Lion $=19+15$ 

Tortoise $=14+7$ 

Elephant $=49+13$ 

Dog $=33+11$

Who won the game?

_____

Chinnu's friends brought some mangoes.

Write the number of mangoes in the box.

$1$

_____

Find the missing number.

_____ $+5=12$

Fill the blank with appropriate sign using $<,>$ or $=$.

$7+1$ _____ $1+7$

Radhika, Gauri, Vicky, Indra and Sunil were collecting Imli (tamarind) seeds.

Sunil has $2$seeds less than $40$and _____ has $2$seeds more than $40.$

Find the missing number.

_____ $+0=51$

Fill in the blank.

$\text{44+30=}$_____

Fox $=16+7$ 

Monkey $=18+10$ 

Lion $=19+15$ 

Tortoise $=14+7$ 

Elephant $=49+13$ 

Dog $=33+11$

Who lost the game?

_____

Fill in the blank.

$\text{73+54=}$_____

Fill in the blanks.

$\text{26+10=}$_____

If Radhika gets $6$more seeds, she will have _____.

$4+2=2+$ _____.