Pre-Algebra Examples

$22 \cdot 42$

Step 1

Multiply $2$ by $2$ . Place the result in the next column in the result line. There is one result line for each digit in $42$ .

Step 2

Multiply $2$ by $2$ . Place the result in the next column in the result line. There is one result line for each digit in $42$ .

Step 3

Multiply $4$ by $2$ . Place the result in the next column in the result line. There is one result line for each digit in $42$ .

Step 4

Multiply $4$ by $2$ . Place the result in the next column in the result line. There is one result line for each digit in $42$ .

Step 5

Add the numbers in each column. In this case, add $4 + 0$ , then place the $4$ in the result line.

Step 6

Add the numbers in each column. In this case, add $4 + 8$ , then place the $2$ in the result line and carry the $1$ .

Step 7

Add the numbers in each column. In this case, add $0 + 8 + 1$ , then place the $9$ in the result line.

Step 8

The result of $22 \cdot 42$ is $924$ .

$924$