How to Divide Decimals by Whole Numbers?
TL;DR: Dividing a decimal by a whole number sounds tricky, but there’s one move that makes it easy: set up long division like normal, then drop the decimal point straight up into the quotient — right above where it sits in the dividend. From there, you divide as if both numbers were plain whole numbers. […]
How to Find the Volume and Surface Area of a Triangular Prism?
TL;DR: Picture a Toblerone bar. That’s a triangular prism — two triangular bases connected by three rectangular faces. Its volume follows the same rule every prism uses: base area times length. Surface area means adding up all five faces — both triangles plus the three rectangles wrapping around. Once you find the area of that […]
