Multiplying by One-Digit Numbers - Worksheet 1 - 4th Grade

Easy

Multiply multi-digit numbers by one-digit numbers (Easy)

20 problems · 15-20 minutes · Skills: multiplication, place value

About This Worksheet

This easy-level worksheet contains 20 problems designed for 4th Grade students practicing multiplying by one-digit numbers. Easy worksheets use simpler numbers and straightforward problem types to build confidence and reinforce foundational skills.

Multiplying multi-digit numbers by a single digit is a foundational computation skill used in measurement conversions, area calculations, and real-world scaling problems throughout 4th grade and beyond.

  • Multiply up to 4-digit numbers by 1-digit numbers
  • Use the standard algorithm and understand how regrouping works
  • Estimate products to check for reasonableness
  • Regroup across multiple place values when multiplying larger numbers
  • Solve word problems that require multiplying multi-digit numbers by a single digit

How to Solve: Worked Example

Example Problem: Solve the first problem on the worksheet.
Solution Steps:
  1. Read the problem carefully.
  2. Identify what is being asked.
  3. Use what you know to find the answer.
  4. Check your work.
Answer: See the answer key below
Tip: Take your time and read each problem carefully before answering!
1
1 + 5 =
2
2 + 2 =
3
1 + 5 =
4
5 + 1 =
5
3 + 1 =
6
5 + 3 =
7
4 + 5 =
8
1 + 4 =
9
5 + 3 =
10
4 + 5 =
11
1 + 2 =
12
1 + 2 =
13
3 + 1 =
14
3 + 1 =
15
2 + 2 =
16
1 + 1 =
17
4 + 2 =
18
3 + 4 =
19
2 + 2 =
20
1 + 4 =

Answer Key

1. 62. 43. 64. 65. 46. 87. 98. 59. 810. 911. 312. 313. 414. 415. 416. 217. 618. 719. 420. 5

Frequently Asked Questions

How do I download this multiplying by one-digit numbers - worksheet 1 worksheet?

Click the "Download PDF / Print" button at the top of the worksheet. You can save it as a PDF or print it directly. The answer key will be on a separate page.

How do I find worksheets at different difficulty levels?

Each subtopic has 10 worksheets: Worksheets 1-3 are Easy, 4-7 are Medium, and 8-10 are Hard. Start with Easy worksheets to build confidence, then progress to harder ones.

What skills does this multiplication worksheet cover?

This worksheet focuses on multiplication, place value. It is designed for 4th Grade students and provides structured practice through varied problem types with a worked example to guide students before they begin.

Can I use this worksheet in my classroom?

Yes. All worksheets on K12Worksheets are free for classroom use. You can print copies for your entire class. With 10 worksheets per subtopic at three difficulty levels, you have plenty of options for differentiated instruction and individualized practice.

How many problems are on this worksheet?

This worksheet contains 20 problems. It typically takes 15-20 minutes to complete. An answer key with all solutions is included so parents and teachers can check work quickly.