Unit Assessment 2 Practice

Front

What is the process to add mixed numbers?

Back

To add mixed numbers, first convert them to improper fractions, then add the fractions. Finally, convert back to a mixed number if necessary.

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 formula to find the cost per item?

Back

Cost per item = Total cost ÷ Number of items.

Front

How do you divide a total amount among a group?

Back

To divide a total amount among a group, use the formula: Amount per person = Total amount ÷ Number of people.

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a fraction, such as 2 1/4.

Front

How do you convert a mixed number to an improper fraction?

Back

Multiply the whole number by the denominator, add the numerator, and place the result over the original denominator.

Front

What is the first step in solving a word problem involving addition of areas?

Back

Identify the total area by adding the individual areas together.

Front

What does it mean to distribute evenly?

Back

To distribute evenly means to share or divide something into equal parts.

Front

How do you find the total number of items after giving some away?

Back

Total items = Original items - Items given away.

Front

What is the importance of finding a common denominator in fraction operations?

Back

Finding a common denominator allows you to accurately add or subtract fractions.