Endless maths practice for curious kids
Pick a grade, pick the topics and get a ready worksheet. Solve it online with instant checking, or print it for a test, homework or extra practice.
Which grade is the child in?
Each grade unlocks curriculum topics — from counting apples to the Pythagorean theorem.
What zada4ko can do
Solve online
Type the answer and know instantly if it is right. Points, stars and confetti included.
Print on paper
A clean A4 sheet for homework or a test — with space for name, date and grade.
Answer key
A separate teacher-only page with the correct answer to every task.
Variants A / B / C
One click builds different versions of the same test.
Shareable link
Every sheet has a code. Share the link and everyone gets the same tasks.
Word problems
Real-life situations with names, money, time and distances.
Built for teachers and parents
A full class test in 30 seconds — with variants and an answer key.
- Mix topics on one sheet — exactly as many as you need
- Variants A, B, C with matching difficulty
- Points per task and a grade box
- Prints clean in black and white, no wasted ink
- The sheet code brings back the same tasks any time
- Works offline after the first load
Built for teachers and parents
A full class test in 30 seconds — with variants and an answer key.
Mix topics on one sheet — exactly as many as you need
Mix addition, fractions, word problems and geometry as you like.
Variants A, B, C with matching difficulty
Same topics, different numbers — no copying.
The sheet code brings back the same tasks any time
Every sheet has a code. Share the link and everyone gets the same tasks.
📚 Build a test
Grades 1–2
Addition and subtraction up to 100, comparing, word problems, telling the time.
Grades 3–4
Multiplication and division, order of operations, units of measure, area and perimeter.
Grades 5–6
Fractions, decimals, percentages, equations, volume and area.
Grade 7
Equations, expressions, powers, the Pythagorean theorem, word problems.
My progress
Everything stays in this browser — no sign-up.
🏅 Badges
📊 By topic
How it works
1. Pick a grade
Topics adapt to the curriculum for that age.
2. Pick topics
Mix addition, fractions, word problems and geometry as you like.
3. Solve or print
Online with checking, or on paper with a teacher key.
No sign-up, no ads in the tasks. Progress is kept only in this device's browser and never leaves the computer. Once loaded, the site also works offline.