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Number Bonds - Worksheet 10 - Kindergarten

Hard

Break numbers into two parts using number bond diagrams (Hard)

15 problems · 10-15 minutes · Skills: addition, number sense

About This Worksheet

This hard-level worksheet contains 15 problems designed for Kindergarten students practicing number bonds. 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
9 + 8 =
2
6 + 3 =
3
11 + 6 =
4
11 + 14 =
5
4 + 20 =
6
6 + 14 =
7
1 + 14 =
8
12 + 10 =
9
20 + 6 =
10
13 + 16 =
11
16 + 1 =
12
11 + 3 =
13
6 + 8 =
14
16 + 9 =
15
2 + 9 =

Answer Key

1. 172. 93. 174. 255. 246. 207. 158. 229. 2610. 2911. 1712. 1413. 1414. 2515. 11

Frequently Asked Questions

How do I download this number bonds - worksheet 10 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 10-15 minutes to complete. An answer key with all solutions is included.