How To Multiply

2 digit multiplication

M.O.4.1.8:solve multi-digit whole number multiplication problems using a variety of strategies, including the standard algorithm, justify methods used

Terms• Multiplication - a multiplying or being multiplied• Math. the process of finding the number or quantity

(product) obtained by repeated additions of a specified number or quantity (multiplicand) a specified number of times (multiplier): symbolized in various ways (Ex.: 3×4=12 or 3·4=12, which means 3+3+3+3=12, to add the number three together four times)

• Factor – the numbers you multiply • Product- the answer• Array-the picture

Step One

Write the problem:

17x26

Step Two

• Multiply factor one by ones place in factor two

17X26102

Step 3

Put in a zero as a place holder

17X26102 0

Step 4

Multiply factor one by tens place in factor two

17X26102 340

Step Five

Add the products

17X26102 340442