Grade 1 Math Worksheets
Grade 1 builds number sense to 20: writing numbers, adding and subtracting within 10, number bonds to 10, doubling and halving, and comparing lengths.
- Number WordsRead a number word and write the matching digits — the bridge between saying numbers and writing them.PDF with answers →
- Addition Within 10Adding numbers up to 10 with plenty of room to write — ideal for the first weeks of school maths.PDF with answers →
- Subtraction Within 10Taking away within 10, moving step by step from counting on fingers to knowing the answer.PDF with answers →
- Doubling NumbersDoubles up to 20 — the fastest route to confident mental maths.PDF with answers →
- Halving NumbersHalving numbers up to 20, practised as the reverse of doubling.PDF with answers →
- Making 10 (Missing Number)Which number is missing? Number bonds to 10 like 6 + _ = 10 — the foundation for adding across ten.PDF with answers →
- Comparing LengthsWhich is longer? Comparing lengths in centimetres to build a feel for measuring.PDF with answers →
- Counting Money to 20Adding notes and coins up to 20.PDF with answers →
- Turnaround Facts3 + 5 is the same as 5 + 3: practising the commutative property so one fact gives two.PDF with answers →
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Are these Grade 1 math worksheets free?
Yes. Your first three downloads need no sign-up; after that a free account lets you print as many as you like. Every PDF has an answer key.