Question

I need help with partial product method

Answer 1

Answer and Explanation:

Line 1

Multiply the:

• ones column of the lower number
• by the
• ones column of the upper number:

`\huge\begin{aligned}6 * 9 = 54\end{aligned}`

Line 2

Multiply the:

• ones column of the lower number
• by the
• tens column of the upper number:

`\huge\begin{aligned}6 * 10 = 60\end{aligned}`

Line 3

Multiply the:

• tens column of the lower number
• by the
• ones column of the lower number:

`\huge\begin{aligned}40 * 9 = 360\end{aligned}`

Line 4

Multiply the:

• tens column of the lower number
• by the
• tens column of the upper number:

`\huge\begin{aligned}40 * 10 = 400\end{aligned}`

Line 5

Add the partial products:

`\huge\begin{aligned}&54 \\ &60 \\ 3&60 \\ \underline{+ \ }\underline{4}&\underline{00} \\ 8&74\end{aligned}`