Missing Subtrahend Worksheets – KS1 Subtraction Practice to 20

Help first-grade students master subtraction with this attractive set of “Missing Subtraction” worksheets.
Ideal for first and second grades, these printable activities focus on finding the missing number in subtraction problems up to 20.

Each of the five worksheets includes 12 carefully designed problems that encourage mental math, problem-solving, and logical thinking.
Their clear design and consistent instructions make them ideal for use in classrooms, homework, or interactive math sessions.

What’s included:

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

Perfect for:

• Daily maths warm-ups
• Small group practice
• Independent work
• Homework packs

Build your students’ subtraction confidence while making maths enjoyable and accessible!