Addition Facts to 20 Worksheets
Mental addition facts with sums up to 20, including bridging 10. 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.
Addition Facts to 20
Mental addition facts with sums up to 20, including bridging 10.
Sample Problems (8 shown of 20 selected)
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.
Teaching & Curriculum Guide: Addition Facts to 20
Stage 5: Early Additive & Multiplicative (Facts to 20 & 2, 5, 10 Times Tables)
Skill #1 of 12 in Stage 5. Focuses on facts to 20 & core times tables.
18+/20 Recall Fluency
Aim for quick, confident recall within a 5-minute timed sprint before advancing to sequential higher-stage skills.
Whole-Class Batch Printing
Pair with the Interactive Classroom Tracker to assign this skill to specific students while others work on adjacent skills.