Unit 6 Quick Flashcard 1 Review

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as 'a/b', where 'a' is the numerator and 'b' is the denominator.

Front

How do you subtract fractions with different denominators?

Back

To subtract fractions with different denominators, find a common denominator, convert the fractions, and then subtract the numerators.

Front

What is the process to find how much of a whole is eaten when given a fraction of a fraction?

Back

Multiply the two fractions together. For example, to find 1/3 of 1/2, calculate 1/3 * 1/2 = 1/6.

Front

What is the meaning of 'whole' in mathematics?

Back

A whole refers to a complete unit or entity, as opposed to a part or fraction of it.

Front

What operation do you use to find out how much is left after using some of a quantity?

Back

You use subtraction to find out how much is left after using some of a quantity.

Front

How do you convert mixed numbers to improper fractions?

Back

Multiply the whole number by the denominator, add the numerator, and place that over the original denominator. For example, 1 3/4 = (1*4 + 3)/4 = 7/4.

Front

What is the formula to find the number of scoops needed to fill a bowl?

Back

Divide the total capacity of the bowl by the capacity of one scoop. For example, if a bowl holds 2 cups and a scoop holds 1/3 cup, then 2 ÷ (1/3) = 6 scoops.

Front

What does it mean to divide by a fraction?

Back

Dividing by a fraction is the same as multiplying by its reciprocal. For example, dividing by 1/3 is the same as multiplying by 3.

Front

What is a common denominator?

Back

A common denominator is a shared multiple of the denominators of two or more fractions, used to perform operations like addition or subtraction.

Front

How do you add fractions with different denominators?

Back

Find a common denominator, convert the fractions, and then add the numerators.