Simple multiplication table

Beginner

When you have a list of items with a quantity and a unit price, you can calculate the extended cost (line total) with multiplication. This is a common pattern in quotes, invoices, and simple sales summaries.

In Excel, you can multiply values in two common ways:

  • Use the multiplication operator: =A2*B2
  • Use the PRODUCT function: =PRODUCT(number1, number2)

What you need to do

  1. Click cell D2 (the first cell under Extended cost ($)).
  2. Enter a formula that multiplies the quantity in B2 by the unit price in C2.
  3. Press Enter to calculate the line total.
  4. Copy your formula down through D7 so every item has an extended cost.

To copy down, select D2 and drag the small square at the bottom-right corner of the cell down to cell D7.

Goal

Cells D2:D7 should contain the extended cost for each line item (quantity × unit price).

Need some help?

Hint 1

Use relative references (no $ signs) so the row numbers change automatically when you copy the formula to the rows below.

Hint 2

In D2, the two inputs you need are the Quantity in B2 and the Unit price in C2. A correct formula should evaluate to 75 in D2.

Related function(s)