5.CE.3a-c Review

Front

What is a fraction?

Back

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you add fractions with different denominators?

Back

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

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the least common multiple (LCM)?

Back

The least common multiple (LCM) of two numbers is the smallest number that is a multiple of both.

Front

How do you find the LCM of two numbers?

Back

To find the LCM, list the multiples of each number and identify the smallest common multiple.

Front

What is a common denominator?

Back

A common denominator is a shared multiple of the denominators of two or more fractions, allowing them to be added or subtracted.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

How do you find the least common denominator (LCD) of two fractions?

Back

The least common denominator (LCD) is the least common multiple (LCM) of the denominators of the fractions.

Front

What is estimation in mathematics?

Back

Estimation is a method of finding an approximate value rather than an exact answer, often used for quick calculations.

Front

How do you estimate the sum of two fractions?

Back

To estimate the sum of two fractions, round each fraction to the nearest whole number and then add.

Front

What is the process of simplifying a fraction?

Back

Simplifying a fraction involves dividing the numerator and denominator by their greatest common factor (GCF).

Front

What is the greatest common factor (GCF)?

Back

The greatest common factor (GCF) is the largest number that divides two or more numbers without leaving a remainder.