The answer to an addition is $915$. Choose any number smaller than $800$ as one of the numbers. Find the other number.

Add

$$\begin{gathered} \begin{array}{ccc} \mathrm{H}& \mathrm{T}& \mathrm{O}\\ 7& 6& 2\\ +1& 3& 7\end{array} \\ \overline{\underline{\begin{array}{ccc} & & \end{array}}} \end{gathered}$$

Rewrite in the correct place and then add.

$234+103$

Write in the correct place and subtract.

$425-104$

Check Rashi’s subtraction using addition. 

Write in the correct place and subtract.

$397-193$

Write in the correct place and subtract.

$795-362$

Use the stripe to find the answer.

$8-5=\square$

Rewrite in the correct place and then add.

$650+238$

Rewrite in the correct place and then add.

$426+350$

Fill in the blanks with $(+)$ or $(-)$ sign.

$57 \square 12=45$.

Write in the correct place and subtract.

$862-430$

Write in the correct place and subtract.

$953-221$

Find the missing subtrahend.

Write in the correct place and subtract.

$568-317$

Write in the correct place and subtract.

$446-243$

Use the stripe to find the answer.

$11-5=\square$

Rewrite in the correct place and then add.

$374+315$

Write in the correct place and subtract.

$683-453$