Khan Academy
Khan Academy: Signs of Expressions
Practice finding the signs of the answers to multiplication and division problems with positive and negative numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: Exponents With Negative Fractional Bases
Practice raising fractions to whole number powers. Fractions in these problems may be positive or negative. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
NASA
Nasa Star Child: Where Oh Where Does That Little Object Go?
See if you can identify the positions of the 9 planets in our solar system. Take an online quiz and get feedback on your answers.
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