4th Grade Bridges Unit 3 Review

Front

What is the relationship between fractions when comparing 1/2 and 1/4?

Back

1/2 is greater than 1/4 because when you divide a whole into two equal parts, each part is larger than when you divide it into four equal parts.

Tags

CCSS.3.NF.A.3D

Front

How do you calculate the total amount of hamburger meat needed for a cookout for 5 people if each person gets 2/5 of a pound?

Back

Multiply the number of people (5) by the amount each person gets (2/5): 5 * (2/5) = 10/5 or 2 pounds.

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

Front

How do you compare two fractions, such as 35/100 and 4/10, to determine which is larger?

Back

Convert both fractions to have a common denominator or convert them to decimal form. 35/100 = 0.35 and 4/10 = 0.4, so 4/10 is larger.

Tags

CCSS.4.NF.A.2

Front

What does the symbol '=' represent in mathematical terms?

Back

The symbol '=' indicates that the values on both sides of it are equal.

Front

How do you add mixed numbers, such as 1 1/6 and 3 4/6?

Back

First, add the whole numbers (1 + 3 = 4). Then, add the fractions (1/6 + 4/6 = 5/6). Combine them to get 4 5/6.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

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).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How can you convert a fraction to a decimal?

Back

Divide the numerator by the denominator. For example, 1/2 = 1 ÷ 2 = 0.5.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

What is the importance of a common denominator when adding or comparing fractions?

Back

A common denominator allows you to accurately add or compare fractions by ensuring they are expressed in the same terms.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the process for simplifying a fraction?

Back

To simplify a fraction, divide both the numerator and the denominator by their greatest common factor (GCF).

Front

How do you convert a decimal to a fraction?

Back

Write the decimal as a fraction with a denominator of 1, then multiply the numerator and denominator by 10 for each digit after the decimal point.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1