2 grade
Even and odd numbers
This test develops recognition of even and odd numbers from their final digit. Tasks apply the rule to one-digit and multi-digit numbers and build understanding of how parity behaves under basic arithmetic operations.
Tests by topic
Divisibility
These tests help build a secure understanding of the topic and its solution methods. Choose a test for your grade and practise at your own pace.
Tests by topic
Tests for this topic
3 grade
Multiplication and division by 0, 1, 10. Division of a number by itself.
This test explores multiplication and division rules involving 0, 1 and 10. Pupils also examine division of a number by itself, recognise that division by zero is undefined and justify the selected answer.
5 grade
Divisibility rules
This test helps students learn and practise the divisibility rules for 2, 3, 5, 9 and 10. Dynamic questions teach students to determine which numbers divide a natural number and to apply divisibility rules in practical situations.