Missing Minuend Worksheets – KS1 Subtraction Practice to 20

Encourage first-grade students to master subtraction with this engaging set of “Missing Numbers” worksheets. Designed for first- and second-grade students, these printable activities focus on finding the first missing number in subtraction problems up to 20.

Each of the five worksheets includes 12 carefully selected problems to help students develop problem-solving skills, logical reasoning, and mental math confidence. With their clear layout and consistent instructions, these worksheets are ideal for classroom activities, homework, and refresher sessions.

What’s included:

• 5 pages A4 Size
• 60 unique subtraction problems with missing minuends
• Numbers up to 20 for accessible practice
• Suitable for KS1 / Year 1 / Year 2

Perfect for:

• Daily maths warm-ups
• Independent work
• Homework tasks
• Small group or intervention practice

Help your pupils strengthen their subtraction skills and boost their maths confidence with these simple, effective, and ready-to-use worksheets.