2nd Nine Weeks Math Review

Front

What is a number sentence?

Back

A number sentence is a mathematical statement that shows a relationship between numbers using an equal sign. For example, 28 + 28 + 11 = P.

Front

How do you find the score of a player who scored fewer points than another?

Back

To find the score of a player who scored fewer points, subtract the difference from the higher score. For example, if Alex scored 1,337.13 points and Brittany scored 448.75 fewer points, Brittany's score is 1,337.13 - 448.75 = 888.38.

Front

What does the equation 658 - 392 - 162 represent?

Back

This equation represents a subtraction problem where you start with 658 and subtract 392 and then 162, showing how to find the remaining amount.

Front

What are equivalent fractions?

Back

Equivalent fractions are different fractions that represent the same value. For example, 4/8 and 3/8 can be combined to show that they equal 7/8.

Front

How do you calculate the total number of items after receiving more?

Back

To find the total number of items after receiving more, add the number of new items to the original amount. For example, if Stewart had 782 trading cards and received 27 packs of 16 cards each, the equation is c = 27 × 16 + 782.

Front

What is the purpose of a strip diagram in math?

Back

A strip diagram visually represents numbers and their relationships, helping to solve addition or subtraction problems.

Front

What does the term 'fewer' mean in math problems?

Back

'Fewer' indicates a decrease in quantity, meaning you subtract a number from another.

Front

What is the process to solve a multi-step equation?

Back

To solve a multi-step equation, perform operations in the correct order: first, handle parentheses, then multiplication and division, followed by addition and subtraction.

Front

What is the significance of the equal sign in a number sentence?

Back

The equal sign indicates that the values on both sides are the same, showing a balance in the equation.

Front

How do you represent a total in a mathematical equation?

Back

A total can be represented by a variable, such as P or c, which stands for the sum of all parts in the equation.