# Worksheet: Multiplying Three-Digit Numbers by One-Digit Numbers: Adding Partial Products

In this worksheet, we will practice multiplying three-digit numbers by one-digit numbers by calculating partial products and using expanded column multiplication.

Q1:

Find the product.

Q2:

Use partial products to calculate . Q3:

Ethan is using partial products to help him multiply. Finish the calculation to find . Q4:

Sophia has 2 boxes. Each box contains 324 pieces of candy. How many pieces of candy does Sophia have in total?

Q5:

Use partial products to find . Q6:

What is the missing number in the following multiplication operation?

Q7:

Complete the following operation with the missing numbers:

• A15, 624
• B150, 624
• C15, 795
• D15, 619
• E150, 759

Q8:

Charlotte and Elizabeth are calculating the following multiplication problem .

Charlotte said that the result is 381, while Elizabeth said it is 370. Who solved the problem in the right way?

• AElizabeth
• BCharlotte

Q9:

Find the missing number in the following equation:

What is the result of ?

Q10:

David used an area model to help him multiply 248 by 2. Find the answer to and show how to calculate the answer by adding partial products in columns.

• A
• B
• C
• D
• E