Unit 6.1 Test Review

Match the following equivalent expression:

(8 • k) + 3

• (8 • 3) + k

• (8 - k) + 3

• 3 + (k • 8)

• k + (3 • 8)

Fill in the prime factorization for 210:

2 • _ • 5 • 7

Identify if the following is an expression or an equation:

Three times a number x

• Expression

• Equation

Identify if the following is an expression or an equation:

k is 28

• Expression

• Equation

Select all equivalent expressions:

(6x + 5) • 2

Select all that apply

• 12x • 10

• 12x + 5 • 2

• 12x + 10

• 11x • 2

• 22x

Simplify:

5 + (-2x) -3 +6x + 4

• 4x + 6

• 10x

• -4x + 6

• 8x +12

• 10

• All choices are correct equivalent