Chapter 10: Percent
This section is a pre-algebra section of percentages. It comes with lessons on the meaning of percent, representing a number as a decimal, percent, and fraction, conversion of decimal to percents and vice versa, finding percents, and some percent word problems.
(click on “Problems” tab in the lower right corner, then the Green tab in top right corner, followed by “Decimals and %” tab on left side)
mathplayground.com – Percent Shopping
mathplayground.com – Percent Invaders (you set the percentage to practice)
math-play.com – percent/fractions/decimals jeopardy game
sciencekids.co.nz – design a park based on given numbers