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Stage 4 All SkillsClass Tracker
Stage 4Skill #13 of 50Year 2 to Year 4Ages 6–8

Teen Number Facts (10 + n) Worksheets

Place value facts adding and subtracting 10 with single digits to form teen numbers. Customise question counts (10, 20, 30, 40, or 50), choose randomised or fixed standardised forms (Form A / Form B), and print or download free collated A4 worksheets with duplex answer keys.

Example Problem:10 + 6 = ___•Free Printable PDF•Reverse Duplex Marking Guide•No Sign-in Required
Stage 4

Teen Number Facts (10 + n)

Place value facts adding and subtracting 10 with single digits to form teen numbers.

Questions:
Variant:
Style:

Sample Problems (8 shown of 20 selected)

1.10 + 5 =
2.8 + 10 =
3.10 + 8 =
4.10 + 3 =
5.10 + 1 =
6.5 + 10 =
7.16 - 10 =
8.10 + 9 =
Generated worksheets are formatted for standard A4 paper with optimal card spacing, student time limit boxes, and reverse-side duplex answer keys.
Classroom Batch Printing

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Teaching & Curriculum Guide: Teen Number Facts (10 + n)

Curriculum Context

Stage 4: Advanced Counting (Facts to 10 & Teen Numbers)

Skill #4 of 5 in Stage 4. Focuses on addition, subtraction & bonds to 10.

Fluency Benchmark

18+/20 Recall Fluency

Aim for quick, confident recall within a 5-minute timed sprint before advancing to sequential higher-stage skills.

Classroom Differentiation

Whole-Class Batch Printing

Pair with the Interactive Classroom Tracker to assign this skill to specific students while others work on adjacent skills.

Other Stage 4 Basic Facts Skills

View all 5 skills in Stage 4 →
1. Addition Facts to 10Add ≤102. Subtraction Facts within 10Sub ≤103. Number Bonds to 10Bonds to 10
4. Teen Number Facts (10 + n)Current
5. Halves of Even Numbers to 10Halves ≤10