📚 How to Multiply 3-Digit Numbers by 1-Digit Numbers

Follow these easy steps:

Step 1: Write the numbers with the 1-digit number below the 3-digit number

Step 2: Start from the right (ones place)

Step 3: Multiply each digit, moving left

Step 4: Remember to carry over when needed!

✨ Worked Example: 234 × 3

Step 1: Set up the problem

  234
×   3
-----

Step 2: Multiply ones place: 4 × 3 = 12

Write 2, carry the 1

Step 3: Multiply tens place: 3 × 3 = 9, plus carried 1 = 10

Write 0, carry the 1

Step 4: Multiply hundreds place: 2 × 3 = 6, plus carried 1 = 7

  234
×   3
-----
  702

💡 Tips to Remember:

• Always start from the right side

• Don't forget to add the carried numbers!

• Line up your digits carefully

✏️ Practice Problems

🎯 Check Your Understanding