REG Mid-Topic 4 Test

Front

Simplify by combining like terms: 5a + 2b - 3a + 4

Back

2a + 2b + 4

Front

Simplify the expression: ⅔(¼x - 6)

Back

⅙x - 4

Front

Expand and simplify: -3(2r + 5s)

Back

-6r - 15s

Front

Which expression represents 'the product of 3 and x increased by 5'?

Back

3x + 5

Front

Evaluate the expression: Let g = 3, h = 9; 4h + 2g + 4

Back

46

Front

What are like terms?

Back

Terms that have the same variable raised to the same power.

Front

Define the distributive property.

Back

a(b + c) = ab + ac; it allows you to multiply a single term by two or more terms inside a parenthesis.

Front

What is the result of combining like terms: 4x + 3x - 2x?

Back

5x

Front

How do you evaluate an expression?

Back

Substitute the values of the variables into the expression and perform the operations.

Front

What does it mean to expand an expression?

Back

To multiply out the terms in parentheses and simplify.