To find a unit rate, divide the amount by the number of units. For example, 240 miles in 4 hours is 240 ÷ 4 = 60 miles per hour. Keep the units in that order: dollars divided by items gives dollars per item; miles divided by hours gives miles per hour. Rates help you compare […]
The positive factors of a whole number divide it without a remainder. Find them in pairs, checking divisors up to its square root. A factor of a number in mathematics is a number that divides the given number. In this step-by-step guide, you learn more about finding factors of numbers. In this lesson A step-by-step […]
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