Homework Review Flashcardizz 12/9-12/13

Front

What is a unit rate?

Back

A unit rate is a ratio that compares a quantity to one unit of another quantity, often expressed as 'per' something, such as miles per hour or degrees per minute.

Front

How do you find the area of a rectangle?

Back

To find the area of a rectangle, multiply its length by its width. Area = length × width.

Front

What is the formula for the area of a circle?

Back

The area of a circle is calculated using the formula A = πr², where r is the radius of the circle.

Front

What is the process for adding mixed numbers?

Back

To add mixed numbers, first add the whole numbers together, then add the fractions. If the fraction sum is improper, convert it to a mixed number.

Front

What does a ratio represent?

Back

A ratio is a comparison of two quantities that shows the relative size of one quantity to another, often expressed in the form 'a:b'.

Front

How do you solve for a variable in a proportion?

Back

To solve for a variable in a proportion, cross-multiply and then isolate the variable.

Front

What is the meaning of 70% in a real-world context?

Back

70% means 70 out of 100 parts, or it can represent a fraction of a whole, such as completing 70% of a task.

Front

What is the significance of the slope in a graph?

Back

The slope of a graph represents the rate of change between two variables, indicating how much one variable changes in relation to another.

Front

How do you convert a fraction to a decimal?

Back

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

Front

What is the first step in solving a word problem?

Back

The first step in solving a word problem is to read it carefully and identify what is being asked.