Multiplication and division inequalities worksheets

Multiplying or dividing an inequality by a negative flips the sign — the one rule that separates inequalities from equations, and where most marks are lost. These free printable worksheets drill exactly that.

Multiplication and division inequalities
Multiplication and division inequalities worksheet — One step, sign included, free printable with answer key

The answer key prints on a separate page.

What's on this sheet

3x < 12 is solved like an equation: divide both sides by 3 to get x < 4, sign unchanged. But −2x < 8 divides by a negative, so the sign turns over — x > −4, not x < −4. Both kinds sit on every sheet, because a page of only positives never triggers the flip and teaches a rule that is silently wrong the first time a negative coefficient appears.

Why this sheet works

The answer includes the sign, so a solution with the right number and the wrong direction is marked as wrong — which is the only way the flip is actually learned. It is worth testing rather than memorizing: put a number from the range back into the original and see whether it holds. This is the multiplication-and-division cut of solving inequalities, kept apart from the addition-and-subtraction one so the flip gets its own page.