This free KS1 subtraction resource includes 20 black-and-white worksheets for Year 1–2. Pupils practise subtracting within 0–10 and 11–20 using clear layouts and fun monster illustrations. The worksheets are easy to print and suitable for independent work, homework, morning tasks, early finishers or revision. Included: • 10 pages – Subtraction within 0–10 • 10 pages – Subtraction within 11–20 • Large answer boxes • Monster-themed illustrations • Printer-friendly black-and-white format Skills covered: • Subtraction facts to 20 • Number sense • Basic fluency practice Perfect for: ✔ KS1 maths lessons ✔ Year 1 small-group practice ✔ Intervention groups ✔ Maths review sessions US Letter 8.5×11 Thank you for downloading this free resource.