Unit Plan
Khan Academy

Khan Academy: Add and Subtract Fractions Word Problems

For Students 4th - 6th Standards
Practice solving fraction addition and subtraction word problems. The fractions in these problems have unlike denominators. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or...
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McGraw Hill

Glencoe Mathematics: Quiz on Rational Equations and Partial Fractions

For Students 9th - 10th
The online assessment demonstrates knowledge of advanced mathematical concepts in Algebra II. The questions test students on rational equations and partial fractions.
Activity
Rice University

Rice University: Cynthia Lanius: All About Ratios

For Students 1st - 5th
Make Texas chili as you learn about ratios in this interactive lesson. Students get immediate feedback on their responses and teachers have access to online assessment.