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One More & One Less - Worksheet 8 - Kindergarten

Hard

Find the number that is one more or one less than a given number (Hard)

15 problems · 5-10 minutes · Skills: comparison, number sense

About This Worksheet

This hard-level worksheet contains 15 problems designed for Kindergarten students practicing one more & one less. Hard worksheets feature challenging problems including multi-step questions, missing values, and real-world applications to push students further.

Regular practice with worksheets helps students build fluency and confidence in essential math skills.

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
17 + 19 =
2
10 + 14 =
3
15 + 14 =
4
18 + 2 =
5
19 + 6 =
6
7 + 16 =
7
19 + 4 =
8
9 + 7 =
9
16 + 2 =
10
10 + 8 =
11
13 + 9 =
12
15 + 1 =
13
15 + 4 =
14
3 + 1 =
15
9 + 2 =

Answer Key

1. 362. 243. 294. 205. 256. 237. 238. 169. 1810. 1811. 2212. 1613. 1914. 415. 11

Frequently Asked Questions

How do I download this one more & one less - worksheet 8 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 15 problems. It typically takes 5-10 minutes to complete. An answer key with all solutions is included.