Pre-Algebra Semester 1 Exam Review

Front

Which property is represented by the equation: 2(3 + 2) = 6 + 4?

Back

Distributive Property

Front

Simplify the expression: [25 - (13 + 4) + 4] ÷ 3

Back

4

Front

Solve the inequality: 3(x - 3) ≤ 2(x + 2)

Back

x ≤ 13

Front

Convert to scientific notation: 520,000,000

Back

5.2 x 10^8

Front

Which property is shown in the equation: 6 x 7 = 7 x 6?

Back

Commutative Property of Multiplication

Front

What is the Associative Property of Addition?

Back

The way in which numbers are grouped does not change their sum. Example: (2 + 3) + 4 = 2 + (3 + 4).

Front

What is the Commutative Property of Addition?

Back

The order in which numbers are added does not change their sum. Example: 3 + 5 = 5 + 3.

Front

What is the Distributive Property?

Back

a(b + c) = ab + ac. Example: 2(3 + 4) = 2*3 + 2*4.

Front

What is scientific notation?

Back

A way to express large numbers as a product of a number between 1 and 10 and a power of 10. Example: 3000 = 3 x 10^3.

Front

What does it mean to simplify an expression?

Back

To reduce it to its simplest form by performing operations and combining like terms.