7th Grade Fall Semester Review

Front

What type of number is -3?

Back

Integer

Front

If a boat travels 27 miles in 2 hours, how far will it travel in 1/2 hour?

Back

6 3/4 mi

Front

What does the inequality 6 > x mean?

Back

x is less than 6.

Front

What is the equation for the total cost if it costs $7 to enter and $2 for each ticket?

Back

y = 2x + 7

Front

When solving -3x + 2 ≤ 22, do you flip the inequality sign?

Back

YES

Front

What is a whole number?

Back

A whole number is a non-negative integer (0, 1, 2, 3, ...).

Front

What is a rational number?

Back

A rational number is any number that can be expressed as a fraction a/b, where a and b are integers and b ≠ 0.

Front

What is the difference between integers and whole numbers?

Back

Integers include negative numbers, while whole numbers do not.

Front

How do you calculate the rate of travel?

Back

Rate = Distance / Time.

Front

What is the solution to the equation 2x + 3 = 11?

Back

x = 4.