4th Grade Math STAAR Prep

Front

What are fixed expenses?

Back

Fixed expenses are costs that do not change from month to month, such as rent and car payments.

Front

What does it mean for two lines to be perpendicular?

Back

Two lines are perpendicular if they intersect at a right angle (90 degrees).

Front

How do you write a number in expanded notation?

Back

Expanded notation breaks a number down into the sum of its parts based on place value.

Front

What is the product of 11 and 13?

Back

11 × 13 = 143.

Front

What does the digit 9 represent in the number 93,788,000?

Back

The digit 9 represents 90,000,000.

Front

What are variable expenses?

Back

Variable expenses are costs that can change from month to month, such as groceries and utilities.

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.

Front

What is the formula for area of a rectangle?

Back

Area = length × width.

Front

What is the value of the digit 5 in the number 5,432?

Back

The digit 5 represents 5,000.

Front

What is the difference between a line and a line segment?

Back

A line extends infinitely in both directions, while a line segment has two endpoints.