Basic Math Examples

22 \cdot 16

$22 \cdot 16$

Step 1

Multiply using long multiplication.

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Step 1.1

Multiply

6

$6$ by

2

$2$ . Place the ones digit

(2)

$(2)$ in the result line and carry the tens digit

(1)

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

16

$16$ .

	$1$ $1$
	$2$ $2$	$2$ $2$
$⨯$ $⨯$	$1$ $1$	$6$ $6$
		$2$ $2$

Step 1.2

Multiply

6

$6$ by

2

$2$ and add the carried

1

$1$ . Place the ones digit

(3)

$(3)$ in the result line and carry the tens digit

(1)

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

16

$16$ .


	$2$ $2$	$2$ $2$
$⨯$ $⨯$	$1$ $1$	$6$ $6$
$1$ $1$	$3$ $3$	$2$ $2$

Step 1.3

Multiply

1

$1$ by

2

$2$ . Place the result in the next column in the result line. There is one result line for each digit in

16

$16$ .


	$2$ $2$	$2$ $2$
$⨯$ $⨯$	$1$ $1$	$6$ $6$
$1$ $1$	$3$ $3$	$2$ $2$
	$2$ $2$

Step 1.4

Multiply

1

$1$ by

2

$2$ . Place the result in the next column in the result line. There is one result line for each digit in

16

$16$ .


	$2$ $2$	$2$ $2$
$⨯$ $⨯$	$1$ $1$	$6$ $6$
$1$ $1$	$3$ $3$	$2$ $2$
$2$ $2$	$2$ $2$

Step 1.5

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

2 + 0

$2 + 0$ , then place the

2

$2$ in the result line.


	$2$ $2$	$2$ $2$
$⨯$ $⨯$	$1$ $1$	$6$ $6$
$1$ $1$	$3$ $3$	$2$ $2$
$2$ $2$	$2$ $2$
		$2$ $2$

Step 1.6

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

3 + 2

$3 + 2$ , then place the

5

$5$ in the result line.


	$2$ $2$	$2$ $2$
$⨯$ $⨯$	$1$ $1$	$6$ $6$
$1$ $1$	$3$ $3$	$2$ $2$
$2$ $2$	$2$ $2$
	$5$ $5$	$2$ $2$

Step 1.7

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

1 + 2

$1 + 2$ , then place the

3

$3$ in the result line.


	$2$ $2$	$2$ $2$
$⨯$ $⨯$	$1$ $1$	$6$ $6$
$1$ $1$	$3$ $3$	$2$ $2$
$2$ $2$	$2$ $2$
$3$ $3$	$5$ $5$	$2$ $2$


	$2$ $2$	$2$ $2$
$⨯$ $⨯$	$1$ $1$	$6$ $6$
$1$ $1$	$3$ $3$	$2$ $2$
$2$ $2$	$2$ $2$
$3$ $3$	$5$ $5$	$2$ $2$

Step 2

The result of

22 \cdot 16

$22 \cdot 16$ is

352

$352$ .

352

$352$