Daily Addition and Subtraction (to 20) tests for KS1
Adding and subtracting numbers within 20 using objects and mental strategies. These questions are designed specifically for children ages 5–7.
Sample KS1 questions
A preview of what your child will practice. Dailulu generates fresh questions every day.
Emma has 12 apples. She gives 5 apples to her friend. How many apples does she have left? ____.
By subtracting the apples given away from her total, Emma has 7 apples remaining.
Emma bakes 10 cookies. She gives 4 cookies to her friends. How many cookies does she still have?
Emma has 10 - 4 = 6 cookies remaining. The other options come from incorrect subtraction.
Sophie gathered 5 shells at the beach and then found 7 more. How many shells does she have altogether?
Adding the 5 shells that Sophie gathered to the 7 she found gives her a total of 12 shells.
If I have 5 balloons and I give away 3, I will have 2 left.
Giving away 3 from 5 leaves you with 2, so this statement is correct.
About Addition and Subtraction (to 20) at KS1
At KS1, children aged 5–7 are ready to tackle Addition and Subtraction (to 20) with confidence. Dailulu's daily tests use short, focused sessions — just a few minutes a day — to build fluency and retention over time. Rather than cramming, consistent daily practice is the most effective way for children to master Addition and Subtraction (to 20).
Every question on Dailulu is checked, calibrated for age, and rotated daily so children never see the same test twice. Parents can track streaks and scores from the dashboard.