Chapter 3 Big Ideas Review

Front

True or False: y and 14 are like terms.

Back

False

Front

How many terms are in the expression: 3x + 5y + 2 - 4?

Back

4

Front

Add these expressions: (3x + 15) + (4x + 13)

Back

7x + 28

Front

Subtract these expressions: (6x + 9) - (4x + 6)

Back

2x + 3

Front

Find the sum: (7k + 9) + (4k - 3)

Back

11k + 6

Front

What are like terms?

Back

Like terms are terms that have the same variable raised to the same power.

Front

What is a term in an expression?

Back

A term is a single mathematical expression that can be a number, a variable, or a combination of both.

Front

What is the coefficient in the term 5x?

Back

5 is the coefficient.

Front

Combine like terms: 2a + 3a - 4a

Back

1a or a

Front

What is the result of 10 - 3 + 2?

Back

9