Everyday Math Unit 5 Review - Grade 5

Front

What is a number model?

Back

A number model is a mathematical expression that represents a problem using numbers and operations, such as addition, subtraction, multiplication, or division.

Front

What is an equivalent fraction?

Back

An equivalent fraction is a fraction that represents the same value as another fraction, even though the numerator and denominator are different.

Front

How do you find the area of a rectangle?

Back

To find the area of a rectangle, multiply its length by its width (Area = Length x Width).

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a fraction, such as 2 1/3.

Front

How do you add mixed numbers?

Back

To add mixed numbers, first add the whole numbers, then add the fractions. If the fraction sum is improper, convert it to a mixed number.

Front

What is a fraction?

Back

A fraction represents a part of a whole and consists of a numerator (top number) and a denominator (bottom number).

Front

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

Back

To convert an improper fraction to a mixed number, divide the numerator by the denominator. The quotient is the whole number, and the remainder is the new numerator.

Front

What is the least common denominator (LCD)?

Back

The least common denominator is the smallest multiple that two or more denominators share, used to add or subtract fractions.

Front

How do you multiply fractions?

Back

To multiply fractions, multiply the numerators together and the denominators together (a/b) x (c/d) = (a*c)/(b*d).

Front

What is a unit fraction?

Back

A unit fraction is a fraction with a numerator of 1, such as 1/4 or 1/8.