Flashcard 2:7

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as 'a/b', where 'a' is the numerator (the number of parts) and 'b' is the denominator (the total number of equal parts).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you compare fractions with different denominators?

Back

To compare fractions with different denominators, convert them to have a common denominator, then compare the numerators.

Tags

CCSS.4.NF.A.2

Front

What is the Least Common Denominator (LCD)?

Back

The Least Common Denominator is the smallest number that can be used as a common denominator for two or more fractions.

Front

How do you add fractions with the same denominator?

Back

To add fractions with the same denominator, add the numerators and keep the denominator the same.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the process to subtract fractions?

Back

To subtract fractions, ensure they have the same denominator, subtract the numerators, and keep the denominator the same.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the sum of 2/5 + 1/5 + 1/5?

Back

The sum is 4/5.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

How do you divide a number by a fraction?

Back

To divide a number by a fraction, multiply the number by the reciprocal of the fraction.

Front

What is the order of operations in mathematics?

Back

The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right), often abbreviated as PEMDAS.

Tags

CCSS.7.NS.A.3

Front

What is the result of (19 - 7) ÷ 4 + 11?

Back

The result is 14.

Tags

CCSS.7.NS.A.3

Front

How do you find the difference between two fractions?

Back

To find the difference, convert them to a common denominator, subtract the numerators, and simplify if necessary.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2