Standard units are common units of measurement such as centimetres grams and litres. The width of your four fingers where they meet.
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Non standard units of measurement body parts. It involves finding out how big heavy long etc something is and how two or more objects compare direct comparison to each other. Of course the ultimate body part as measurement tool is the smoot as seen in google earth according to wikipedia the smoot is a nonstandard unit of length created as part of an mit fraternity prank. Stretch out your hand so that the tip of your thumb is as far away as possible from the tip of your pinky. Before we had precise standardized units of measure such as meters and feet lengths and even ocasionally volumes were reckoned based on the average dimensions of human body parts. Quinaria the cross sectional area of a pipe created from a flat sheet of lead 5 digits wide stremma the amount of land a person can plow in a day. Help kindergarten or first grade students learn the rules of non standard measurement with this simple video.
They continue to determine the area of other objects in the classroom. Check out the accompanying activity here. Here are a few more. Non standard measurement non standard measurement is a way of introducing pre school kindergarten reception or first grade kids to measurement using a non standard unit. In body based units of measurement at interesting thing of the day i listed a few such historical units of measure which can still come in handy for rough. It probably goes without saying that the unit foot was based on the length of a mans foot.
Young scholars use non standard measurement tools such as body parts beans and counters to find the area of shapes drawn on the floor. Non standard units of measurement might include cups cubes or sweets.