Basic Math Examples

29 \cdot 29

$29 \cdot 29$

Step 1

Multiply using long multiplication.

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Step 1.1

Multiply

9

$9$ by

9

$9$ . Place the ones digit

(1)

$(1)$ in the result line and carry the tens digit

(8)

$(8)$ . There is one result line for each digit in

29

$29$ .

	$8$ $8$
	$2$ $2$	$9$ $9$
$\times$ $⨯$	$2$ $2$	$9$ $9$
		$1$ $1$

Step 1.2

Multiply

9

$9$ by

2

$2$ and add the carried

8

$8$ . Place the ones digit

(6)

$(6)$ in the result line and carry the tens digit

(2)

$(2)$ . There is one result line for each digit in the

29

$29$ .


	$2$ $2$	$9$ $9$
$\times$ $⨯$	$2$ $2$	$9$ $9$
$2$ $2$	$6$ $6$	$1$ $1$

Step 1.3

Multiply

2

$2$ by

9

$9$ . Place the ones digit

(8)

$(8)$ in the result line and carry the tens digit

(1)

$(1)$ . There is one result line for each digit in

29

$29$ .

	$1$ $1$
	$2$ $2$	$9$ $9$
$\times$ $⨯$	$2$ $2$	$9$ $9$
$2$ $2$	$6$ $6$	$1$ $1$
	$8$ $8$

Step 1.4

Multiply

2

$2$ by

2

$2$ and add the carried

1

$1$ . Place the result in the next column in the result line. There is one result line for each digit in

29

$29$ .


	$2$ $2$	$9$ $9$
$\times$ $⨯$	$2$ $2$	$9$ $9$
$2$ $2$	$6$ $6$	$1$ $1$
$5$ $5$	$8$ $8$

Step 1.5

Add the numbers in each column. In this case, add

1 + 0

$1 + 0$ , then place the

1

$1$ in the result line.


	$2$ $2$	$9$ $9$
$\times$ $⨯$	$2$ $2$	$9$ $9$
$2$ $2$	$6$ $6$	$1$ $1$
$5$ $5$	$8$ $8$
		$1$ $1$

Step 1.6

Add the numbers in each column. In this case, add

6 + 8

$6 + 8$ , then place the

4

$4$ in the result line and carry the

1

$1$ .


	$2$ $2$	$9$ $9$
$\times$ $⨯$	$2$ $2$	$9$ $9$
$2$ $2$	$6$ $6$	$1$ $1$
$5$ $5$	$8$ $8$
	$4$ $4$	$1$ $1$

Step 1.7

Add the numbers in each column. In this case, add

2 + 5 + 1

$2 + 5 + 1$ , then place the

8

$8$ in the result line.


	$2$ $2$	$9$ $9$
$\times$ $⨯$	$2$ $2$	$9$ $9$
$2$ $2$	$6$ $6$	$1$ $1$
$5$ $5$	$8$ $8$
$8$ $8$	$4$ $4$	$1$ $1$


	$2$ $2$	$9$ $9$
$\times$ $⨯$	$2$ $2$	$9$ $9$
$2$ $2$	$6$ $6$	$1$ $1$
$5$ $5$	$8$ $8$
$8$ $8$	$4$ $4$	$1$ $1$

Step 2

The result of

29 \cdot 29

$29 \cdot 29$ is

841

$841$ .

841

$841$