7th Grade Math Fall Review

Front

What are similar rectangles?

Back

Similar rectangles have the same shape but may differ in size. Their corresponding angles are congruent.

Front

What does it mean for angles to be congruent?

Back

Congruent angles are angles that have the same measure.

Front

What is the constant of proportionality?

Back

The constant of proportionality is the ratio that relates two quantities that are proportional to each other.

Front

If a number cube is rolled, what are the possible outcomes?

Back

The possible outcomes are the numbers 1 through 6.

Front

What is the probability of rolling a number greater than 3 on a number cube?

Back

The probability is the number of favorable outcomes (4, 5, 6) divided by the total outcomes (1, 2, 3, 4, 5, 6), which is 3/6 or 1/2.

Front

How do you convert feet to inches on a map?

Back

To convert feet to inches, use the scale of the map. For example, if 6 feet is represented as 4 inches, the scale is 1 inch = 1.5 feet.

Front

What is a constant rate of change?

Back

A constant rate of change means that the quantity changes at a consistent rate over time.

Front

How do you find the total cost from a rate and time?

Back

Total cost = Rate per hour × Number of hours worked.

Front

What is the formula for finding the area of a rectangle?

Back

Area = length × width.

Front

What is the formula for finding the perimeter of a rectangle?

Back

Perimeter = 2(length + width).