WorkKeys Applied Math

Front

What is the formula to calculate a percentage of a total amount?

Back

Percentage = (Part / Whole) x 100

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.

Front

What is the average (mean) of a set of numbers?

Back

Average = (Sum of all values) / (Number of values)

Front

How do you convert mixed numbers to improper fractions?

Back

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

Front

What is the relationship between fractions and decimals?

Back

Fractions can be expressed as decimals by dividing the numerator by the denominator.

Front

How do you scale a recipe based on the number of servings?

Back

Multiply the ingredient amounts by (Desired servings / Original servings).

Front

What is the process to add fractions with different denominators?

Back

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

Front

How do you calculate the total time worked when given mixed numbers?

Back

Convert mixed numbers to decimals or improper fractions, then add them together.

Front

What is the significance of down payments in purchasing?

Back

A down payment reduces the amount financed and shows commitment to the purchase.

Front

How do you find the total cost of an item after a percentage discount?

Back

Total Cost = Original Price - (Discount Percentage x Original Price)