Stage 7Skill #46 of 50Year 7 to Year 9Ages 11–13

Adding and Subtracting Decimals Worksheets

Mental addition and subtraction of tenths and hundredths decimals. 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:4.7 + 3.8 = ___•Free Printable PDF•Reverse Duplex Marking Guide•No Sign-in Required
Stage 7

Adding and Subtracting Decimals

Mental addition and subtraction of tenths and hundredths decimals.

Questions:
Variant:
Style:

Sample Problems (8 shown of 20 selected)

1.8.5 + 3.9 =
2.6.6 - 2.8 =
3.0.15 + 0.84 =
4.7.1 + 5.7 =
5.0.66 + 0.84 =
6.6.5 - 2.4 =
7.4.0 - 3.1 =
8.6.8 + 3.9 =
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

Need differentiated worksheets for your whole class?

Use the Interactive Classroom Tracker to add your students, track skill mastery on a visual heatmap, and batch-print personalised worksheets for everyone in one click.

Open Class Tracker

Teaching & Curriculum Guide: Adding and Subtracting Decimals

Curriculum Context

Stage 7: Advanced Multiplicative (Factors, Prime Numbers & Square Roots)

Skill #4 of 5 in Stage 7. Focuses on factors, primes, squares & fractions.

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 7 Basic Facts Skills

View all 5 skills in Stage 7 →