video1.0<iframe src="https://www.loom.com/embed/074f282364c0472eb0626d9133a73714" frameborder="0" width="1838" height="1378" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>13781838Loomhttps://www.loom.com13781838https://cdn.loom.com/sessions/thumbnails/074f282364c0472eb0626d9133a73714-efa423eea2925918.gif860.98In this video, I walk through several math problems focusing on evaluating expressions with indices, percentages, and densities. I demonstrate how to find values like 81 to the power of minus a half and how to calculate the density of mixed liquids. I also tackle a tricky question about value for money in cereal offers, showing that Sadia needs to reduce her price by 20 percent to match Jack's offer. I encourage you to follow along with the calculations and practice these concepts, as they are essential for mastering non-calculator math. Please let me know if you have any questions or need further clarification.