A fraction represents a part of a whole. It is written as $$\frac{a}{b}$$ , where 'a' is the numerator (the part) and 'b' is the denominator (the whole).

What is the decimal equivalent of $$\frac{1}{4}$$ ?

The decimal equivalent of $$\frac{1}{4}$$ is 0.25.

What is the mixed number for $$\frac{5}{2}$$ ?

The mixed number for $$\frac{5}{2}$$ is 2 $$\frac{1}{2}$$ .

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

A proper fraction has a numerator smaller than its denominator (e.g., $$\frac{3}{4}$$ ), while an improper fraction has a numerator larger than or equal to its denominator (e.g., $$\frac{5}{4}$$ ).

What does it mean to shade a model to represent a fraction?

Shading a model to represent a fraction means coloring a part of the model to visually show the fraction of the whole that is represented.

What is the process to add fractions with the same denominator?

To add fractions with the same denominator, add the numerators and keep the denominator the same. For example, $$\frac{1}{4} + \frac{2}{4} = \frac{3}{4}$$ .

How do you compare two fractions?

To compare two fractions, you can find a common denominator or convert them to decimals.

The numerator is the top number in a fraction that indicates how many parts are being considered.

What is a denominator?

The denominator is the bottom number in a fraction that indicates the total number of equal parts in the whole.

What is the equivalent fraction for $$\frac{2}{4}$$ ?

An equivalent fraction for $$\frac{2}{4}$$ is $$\frac{1}{2}$$ .

How do you identify equivalent fractions using models?

You can identify equivalent fractions by comparing the shaded parts of different models to see if they cover the same proportion of the whole.

4th Grade Math SOL 4.2 Review Flashcards

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a fraction?

Back

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

2.

FLASHCARD QUESTION

Front

What does it mean for two fractions to be equivalent?

Back

Two fractions are equivalent if they represent the same part of a whole, even if they have different numerators and denominators.

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

3.

FLASHCARD QUESTION

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

4.

FLASHCARD QUESTION

Front

Back

5.

FLASHCARD QUESTION

Front

Back

6.

FLASHCARD QUESTION

Front

How do you find a fraction of a quantity?

Back

To find a fraction of a quantity, multiply the quantity by the numerator and then divide by the denominator.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

7.

FLASHCARD QUESTION

Front

What is a number line?

Back

A number line is a straight line with numbers placed at equal intervals along its length, used to represent numbers visually.

Tags

CCSS.2.MD.B.6

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