Retro Flashcardizz # 12 - Pre-Algebra Math 8

Front

What is the formula for the area of a rectangle?

Back

Area = Length × Width (A = L × W)

Front

What type of number is 5/9?

Back

5/9 is classified as a rational and real number.

Front

Solve for x: 18 = 3(3x - 6)

Back

x = 4

Front

Solve for x: 2x - 3 + 4x = 27

Back

x = 5

Front

Is √2 an irrational number?

Back

Yes, √2 is an irrational number.

Front

What is the definition of 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 definition of an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction; its decimal representation goes on forever without repeating.

Front

What is the distributive property in algebra?

Back

The distributive property states that a(b + c) = ab + ac.

Front

What is the solution to the equation 3x + 5 = 20?

Back

x = 5.

Front

What is the definition of an integer?

Back

An integer is a whole number that can be positive, negative, or zero.