Grade 4 Multiplication: 3-Digit by 1-Digit

Multiply 3-digit numbers

What You'll Learn

  • Multiply 3-digit by 1-digit
  • Use regrouping

📖3-Digit

Break down the problem step by step!

Worked examples

Real problems from the practice worksheets, solved one step at a time.

  1. Example 1

    976 × 4 = ?

    1. Break apart 976 by place value: 976 = 900 + 70 + 6.
    2. 900 × 4 = 3600
    3. 70 × 4 = 280
    4. 6 × 4 = 24
    5. Add all parts: 3600 + 280 + 24 = 3904

    Answer: 3904

  2. Example 2

    239 × 7 = ?

    1. Break apart 239 by place value: 239 = 200 + 30 + 9.
    2. 200 × 7 = 1400
    3. 30 × 7 = 210
    4. 9 × 7 = 63
    5. Add all parts: 1400 + 210 + 63 = 1673

    Answer: 1673

  3. Example 3

    503 × 6 = ?

    1. Break apart 503 by place value: 503 = 500 + 3.
    2. 500 × 6 = 3000
    3. 3 × 6 = 18
    4. Add all parts: 3000 + 18 = 3018

    Answer: 3018