Select arithmetic expression

If you want to master the skills of mathematical operations, then use our program.
In the tasks, you must compare the answer from the left column with the correct answer from the right column.
After all the tasks are completed, the results of the work are opened. The corresponding colors reflect the work of the participant. The red cell background shows where the wrong ratio is. Green cell background shows where the right balance is.
In the settings you can specify:
- range of numbers for tasks;
- complexity of tasks.