Accuplacer Practice 2

Front

What is the formula to find the percentage of a number?

Back

Percentage = (Part / Whole) * 100

Front

How do you round a number to the nearest tens place?

Back

Look at the digit in the ones place. If it's 5 or more, round up. If it's less than 5, round down.

Front

What is the formula to calculate the percentage increase?

Back

Percentage Increase = ((New Value - Old Value) / Old Value) * 100

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 over the original denominator.

Front

What is the sum of 0.9755, 1.22, 3.0005, and 0.0012?

Back

5.1972

Front

What is 40% of a number?

Back

To find 40% of a number, multiply the number by 0.40.

Front

How do you find the total number of items when given the size of each item and the total area?

Back

Total Items = Total Area / Size of Each Item.

Front

What is the difference between a proper fraction and an improper fraction?

Back

A proper fraction has a numerator smaller than the denominator, while an improper fraction has a numerator larger than or equal to the denominator.

Front

How do you add decimal numbers?

Back

Align the decimal points and add as you would whole numbers, then place the decimal in the sum.

Front

What is the process for estimating a sum?

Back

Round each number to a convenient value, then add the rounded numbers.