Printable PDF worksheets with simple decimal multiplication and division with positive powers of 10 (10, 100, 1000, …).

Students learn to recognize decimals and move the comma forwards or backwards.

The tasks are on the form: 3.14 * 10 = 31.4 and 31.4 / 10 = 3.14.

Worksheets are for pupils in the 5th or 6th grade.