Find the Bigger or Smaller Number

In this exercise, you will practice adding and subtracting round numbers (50, 500, 5,000). This is an important skill for fast mental arithmetic.

What is this Generator?

The generator creates problems where you need to find a number that is more or less by a given difference. Numbers are always up to 10,000.

How to Use

Read the question and type your answer. For example: "What number is 500 more than 3,200?" — the answer is 3,700.