Use place value cards to practice rounding numbers to the nearest ten and hundred. Warm up with a Mystery Math Mistake to hunt for the mistake made counting up on the number line. Use place value ...

A GCSE Maths video about how and why we round numbers to significant figures. Significant figures start at the first non-zero number.

Scientific American presentsMath Dudeby Quick & Dirty Tips. Scientific American and Quick & Dirty Tips are both Macmillan companies. At some point in your life, you were most likely taught how to ...

In this post, we will show you how to round numbers in Google Sheets. Spreadsheet data often consists of decimal numbers that lie between whole numbers. A decimal number consists of a decimal point ...