← Back to Addition to 10

Addition to 10 - Worksheet 6 - 1st Grade

Medium

Add single-digit numbers with sums to 10 (Medium)

24 problems · 10-15 minutes · Skills: addition, mental math

About This Worksheet

This medium-level worksheet contains 24 problems designed for 1st Grade students practicing addition to 10. Medium worksheets introduce larger numbers and varied question formats to deepen understanding and build fluency.

Fluency with addition facts to 10 is critical. These facts are used constantly in everyday math and form the basis for adding larger numbers.

How to Solve: Worked Example

Example Problem: 4 + 3 = ___
Solution Steps:
  1. Start with the bigger number: 4.
  2. Count on 3 more: 5, 6, 7.
  3. 4 + 3 = 7.
Answer: 7
Tip: Use a number line to visualize: start at 4 and jump 3 spaces to the right.
1
1 + 1 =
2
5 + 3 =
3
2 + 3 =
4
4 + 2 =
5
5 + 1 =
6
5 + 3 =
7
3 + 5 =
8
3 + 1 =
9
5 + 3 =
10
2 + 4 =
11
2 + 3 =
12
5 + 2 =
13
3 + 1 =
14
1 + 6 =
15
4 + 2 =
16
4 + 1 =
17
3 + 2 =
18
1 + 2 =
19
2 + 2 =
20
6 + 2 =
21
3 + 4 =
22
5 + 2 =
23
6 + 2 =
24
1 + 2 =

Answer Key

1. 22. 83. 54. 65. 66. 87. 88. 49. 810. 611. 512. 713. 414. 715. 616. 517. 518. 319. 420. 821. 722. 723. 824. 3

Frequently Asked Questions

How do I download this addition to 10 - worksheet 6 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.

How many problems are on this worksheet?

This worksheet contains 24 problems. It typically takes 10-15 minutes to complete. An answer key with all solutions is included.