Answer:
Standard units of measurement are units of measurement that are typically used within each measurement system, such as inches, feet, ounces, pounds, kilograms, or cups. ... Nonstandard units of measurement are units of measurement that aren't typically used, such as a pencil, an arm, a toothpick, or a shoe. Standard units are common units of measurement such as centimetres, grams and litres. Non-standard units of measurement might include cups, cubes or sweets.
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