SF - Pre-Algebra Midterm Review for Classwork

Front

What is the result of -54 / 9?

Back

-6

Front

What is the simplified form of 5a + 2a + 2a?

Back

9a

Front

Simplify: 8a - 2(7a - 3)

Back

-6a + 6

Front

Solve for x: x + 19.46 = 245.3

Back

225.84

Front

Match the graph with its inequality: b ≤ –2

Back

The graph shows a closed circle at -2 and shading to the left.

Front

What is the definition of a variable in algebra?

Back

A symbol used to represent an unknown value.

Front

What does it mean to simplify an expression?

Back

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

Front

What is the distributive property?

Back

a(b + c) = ab + ac.

Front

What is an inequality?

Back

A mathematical statement that compares two expressions using <, >, ≤, or ≥.

Front

What is the solution to the equation 3x = 12?

Back

x = 4.