Addition and Subtraction with Numbers Up to 10,000

On this page you can practice written addition and subtraction up to 10,000 using an online exercise generator. The exercises are written vertically, just as taught in school, and after solving one, you can generate a new exercise with a single click. These exercises are intended primarily for fourth-grade students and to reinforce written arithmetic skills.

How the exercise generator works

The procedure is simple:

• you choose whether you want addition or subtraction,
• you press the "New Exercise" button,
• the generated numbers appear vertically below each other,
• you calculate the result from units on the right to thousands on the left,
• you verify the solution with the "Check" button.

After checking, you can immediately generate the next exercise and continue practicing.

Written Addition Up to 10,000

The generator creates exercises for written addition with numbers up to 10,000. Students practice: correctly writing numbers vertically, carrying over units (grouping), and written addition as used in school. These exercises help reinforce the basics of written addition.

Written Subtraction Up to 10,000

In addition to addition, the generator also offers written subtraction exercises up to 10,000. Exercises are designed to help students master: correctly subtracting numbers written vertically, working with number decomposition, and logical procedures in written subtraction. You can change the sign anytime using the Plus / Minus selection.