May 26, 2019 · What are millimetres and how do we measure millimetres using a ruler? Learn how to measure and read mm with our video lesson and worksheets.

Mar 24, 2022 · Often, your measurement in millimeters will fall between centimeter marks on the ruler. In that case, count centimeters up until the mark just before your measured object, then add in however …

Sep 3, 2025 · We're here to explain what the ruler markings mean so taking measurements will be a breeze. Whether you need to know how to read an inch ruler or how to read a metric ruler (cm ruler), …

This free guide on How to Read a Ruler will teach you how to accurately measure lengths using a ruler with either imperial units (inches) or metric units (centimeters).

Metric rulers have centimeter and millimeter markings. The larger markings these represent a centimeter. The smaller ticks on a metric ruler represent a millimeter. There are 10 millimeters in a …

Jul 31, 2025 · Learn how to read a ruler in inches and metric units. Understand ruler markings, avoid mistakes, and improve measuring accuracy with this simple guide.

There are 100 cm in a m and 10 mm in a cm, thus there are also 1000mm in 1 m. In the drawing below we show various options for cm and mm and how to correctly read the ruler; remember 10mm = 1cm …

Sep 12, 2022 · Wondering how to read a ruler in cm, mm, or in inches? This amazing reading a ruler guide will give you all the answers.

Nov 29, 2023 · Reading a metric ruler is similar to reading an inch ruler, but instead of fractions of an inch marked by different length markings, the smaller lines represent millimeters.

Start your measurement by placing the line above the “0 cm” mark on the ruler at the edge of the object you want to measure. The ruler might instead have a “0 mm” mark; use it the same way.