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Class 1 Maths - free practice

Class 1 maths starts with counting and zero, then builds to adding and taking away within 20, making ten, and reading two-digit numbers as tens and ones. Each topic below is a short untimed session in the free Dino Sums app, with help that shows each step.

Practice pages for Class 1

Addition within 20
Join two groups, make ten, add what is left.Practice page Subtraction within 20
Take away down to ten, then the rest.Practice page Tens and ones
Read two-digit numbers as bundles of ten and loose ones.Practice page More, fewer, equal
Pair counters to compare two sets.Practice page

All Class 1 topics in the app

Count and zero
Count each counter once. Zero means none.In the app More, fewer, equal
Match one counter from each set. Which set has counters left?In the app Build and split
The two parts together make the whole. Count the missing part.In the app Make ten
Fill one row of five, then another. Ten spaces make a whole frame.In the app Join and add on
Start with the first group. Add the second group, then count the total.In the app Take away
Start with the whole set. Remove the given part. Count what remains.In the app Find the missing part
Adding and taking away undo each other.In the app Add through ten
Split the second number. Make ten with the first part, then add what is left.In the app Tens and ones
One bundle is ten ones. Count the bundles of ten, then the loose ones.In the app Choose plus or minus
Are objects joining the set or leaving it? Show the story with counters.In the app

Printable worksheets

Prefer paper? These sheets print on A4 and each has an answer key on the last page.

Count and zero
Free printable PDF, with an answer key for grown-ups.PDF Join and add on
Free printable PDF, with an answer key for grown-ups.PDF Make ten
Free printable PDF, with an answer key for grown-ups.PDF Take away
Free printable PDF, with an answer key for grown-ups.PDF

Keep practising with Sumi

Dino Sums is a free maths practice app for Classes 1-5. Short untimed sessions, help that shows each step, no ads, no account.

Open Dino Sums - free

Works in the browser. Android app coming soon.

Dino Sums is a free preview of maths practice for Classes 1-5. It is not a full course or a test.