C6 Q3 Cumulative Review

Front

Simplify: 8xy + 10x + 7 - 2xy + 3x - 5

Back

6xy + 13x + 2

Front

Which can be represented by the expression: 12 - 2(a + 4)?

Back

the difference between 12 and 2 times the sum of a number a and 4

Front

Match the graph with its inequality: b ≤ –2

Back

The graph represents the inequality b ≤ –2.

Front

Convert the fraction 3/4 to decimal.

Back

0.75

Front

Find the difference of 2 and 0.45678.

Back

1.54322

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 an inequality?

Back

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

Front

What is the order of operations in mathematics?

Back

Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What is a coefficient in an algebraic expression?

Back

A numerical factor that multiplies a variable.