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Counting to 100 - Worksheet 1 - 1st Grade

Easy

Count forward and backward to 100 (Easy)

20 problems · 10-15 minutes · Skills: counting, number sequence

About This Worksheet

This easy-level worksheet contains 20 problems designed for 1st Grade students practicing counting to 100. Easy worksheets use simpler numbers and straightforward problem types to build confidence and reinforce foundational skills.

Counting to 100 is essential for understanding our number system. It prepares students for addition, subtraction, and place value concepts.

How to Solve: Worked Example

Example Problem: What number comes after 23?
Solution Steps:
  1. Look at the ones digit: 3.
  2. Add 1 to the ones digit: 3 + 1 = 4.
  3. Keep the tens digit the same: 24.
Answer: 24
Tip: The ones digit counts up 1, 2, 3...9. When it reaches 9, the tens digit goes up by 1!
1
What number comes after 23?
2
What number comes after 2?
3
What number comes after 14?
4
What number comes after 21?
5
What number comes after 2?
6
What number comes after 23?
7
What number comes after 22?
8
What number comes after 26?
9
What number comes after 13?
10
What number comes after 24?
11
What number comes after 18?
12
What number comes after 24?
13
What number comes after 19?
14
What number comes after 26?
15
What number comes after 9?
16
What number comes after 27?
17
What number comes after 23?
18
What number comes after 26?
19
What number comes after 10?
20
What number comes after 16?

Answer Key

1. 242. 33. 154. 225. 36. 247. 238. 279. 1410. 2511. 1912. 2513. 2014. 2715. 1016. 2817. 2418. 2719. 1120. 17

Frequently Asked Questions

How do I download this counting to 100 - 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.

How many problems are on this worksheet?

This worksheet contains 20 problems. It typically takes 10-15 minutes to complete. An answer key with all solutions is included.