First Semester Review

Front

What is the x-axis in a coordinate plane?

Back

The x-axis is the horizontal number line in a coordinate plane.

Front

Back

Front

What is the divisibility rule for 3?

Back

Add up the digits. The sum must be divisible by 3.

Front

Which quadrant contains points where x is positive and y is negative?

Back

Quadrant IV.

Front

Which of these numbers is divisible by 6: 515, 59, 2086, 6312?

Back

6312.

Front

What does it mean for a number to be divisible by another number?

Back

A number is divisible by another if the division results in a whole number without a remainder.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2(length + width).

Front

Back

Front

What is the definition of a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.