Adding Multi-Digit Numbers - Worksheet 8 - 4th Grade

Hard

Practice adding multi-digit numbers with printable questions and separate worked answer keys.

hard: Use another set to practice explaining and checking your answers.

30 problems · 10-15 minutes · Skills: addition, place value

About This Worksheet

This hard-level worksheet contains 30 problems designed for 4th Grade students practicing adding multi-digit numbers. Hard worksheets feature challenging problems including multi-step questions, missing values, and real-world applications to push students further.

Read place values and recall basic addition, subtraction and multiplication facts.

  • Practice adding multi-digit numbers with printable questions and separate worked answer keys.
  • Check your result using the method in the example before moving to the next question.

How to Solve: Worked Example

Example Problem: Calculate 4632 + 7625.
Solution Steps:
  1. Align ones, tens and hundreds; work from right to left.
  2. 4632 + 7625 = 12257.
Answer: 12257
Tip: Check your result using the method in the example before moving to the next question.
1
Calculate 3152 + 1037.
2
Calculate 3674 + 9675.
3
Calculate 7442 + 6431.
4
Calculate 8128 + 9723.
5
Calculate 6197 + 1372.
6
Calculate 4838 + 2944.
7
Calculate 4858 + 5496.
8
Calculate 8500 + 3191.
9
Calculate 9396 + 4899.
10
Calculate 7954 + 7650.
11
Calculate 1481 + 1399.
12
Calculate 7859 + 8387.
13
Calculate 9564 + 8199.
14
Calculate 8003 + 7739.
15
Calculate 9387 + 1648.
16
Calculate 1395 + 3368.
17
Calculate 1696 + 3051.
18
Calculate 2531 + 1065.
19
Calculate 5159 + 7735.
20
Calculate 2477 + 7633.
21
Calculate 1767 + 2821.
22
Calculate 1648 + 3414.
23
Calculate 9223 + 2415.
24
Calculate 3440 + 4307.
25
Calculate 7094 + 4153.
26
Calculate 7091 + 1341.
27
Calculate 3737 + 7320.
28
Calculate 4426 + 9135.
29
Calculate 2260 + 9986.
30
Calculate 5356 + 6824.

Answer Key

1. 41892. 133493. 138734. 178515. 75696. 77827. 103548. 116919. 1429510. 1560411. 288012. 1624613. 1776314. 1574215. 1103516. 476317. 474718. 359619. 1289420. 1011021. 458822. 506223. 1163824. 774725. 1124726. 843227. 1105728. 1356129. 1224630. 12180

Frequently Asked Questions

How do I download this adding multi-digit numbers - worksheet 8 worksheet?

Click "Download PDF" for a file, or "Print" to use your browser. 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 addition and subtraction worksheet cover?

This worksheet focuses on addition, 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 30 problems. It typically takes 10-15 minutes to complete. An answer key with all solutions is included so parents and teachers can check work quickly.