Pre-Algebra Examples

175 \cdot 2

$175 \cdot 2$

Step 1

Multiply using long multiplication.

Tap for more steps...

Step 1.1

Multiply

2

$2$ by

5

$5$ . Place the ones digit

(0)

$(0)$ in the result line and carry the tens digit

(1)

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

2

$2$ .

		$1$ $1$
	$1$ $1$	$7$ $7$	$5$ $5$
$\times$ $⨯$			$2$ $2$
			$0$ $0$

Step 1.2

Multiply

2

$2$ by

7

$7$ and add the carried

1

$1$ . Place the ones digit

(5)

$(5)$ in the result line and carry the tens digit

(1)

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

2

$2$ .

	$1$ $1$	$1$ $1$
	$1$ $1$	$7$ $7$	$5$ $5$
$\times$ $⨯$			$2$ $2$
		$5$ $5$	$0$ $0$

Step 1.3

Multiply

2

$2$ by

1

$1$ 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

2

$2$ .


	$1$ $1$	$7$ $7$	$5$ $5$
$\times$ $⨯$			$2$ $2$
	$3$ $3$	$5$ $5$	$0$ $0$

Step 1.4

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

0

$0$ , then place the

0

$0$ in the result line.


	$1$ $1$	$7$ $7$	$5$ $5$
$\times$ $⨯$			$2$ $2$
	$3$ $3$	$5$ $5$	$0$ $0$
			$0$ $0$

Step 1.5

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

5

$5$ , then place the

5

$5$ in the result line.


	$1$ $1$	$7$ $7$	$5$ $5$
$\times$ $⨯$			$2$ $2$
	$3$ $3$	$5$ $5$	$0$ $0$
		$5$ $5$	$0$ $0$

Step 1.6

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

3

$3$ , then place the

3

$3$ in the result line.


	$1$ $1$	$7$ $7$	$5$ $5$
$\times$ $⨯$			$2$ $2$
	$3$ $3$	$5$ $5$	$0$ $0$
	$3$ $3$	$5$ $5$	$0$ $0$


	$1$ $1$	$7$ $7$	$5$ $5$
$\times$ $⨯$			$2$ $2$
	$3$ $3$	$5$ $5$	$0$ $0$
	$3$ $3$	$5$ $5$	$0$ $0$

Step 2

The result of

175 \cdot 2

$175 \cdot 2$ is

350

$350$ .

350

$350$

$175 \cdot 2$

(

)

[

]

√



≥















≤





































