Critical Concept Review: Pre-Assessment

Use the distributive property to write the following expression in standard form:
5(7h + 3m)

• 5(10hm)
• 35h + 3m
• 35h + 15m
• 7h + 15m

(6x + 8) - (4x - 2)

• 2x - 6

• 2x + 6

• 2x + 10

• 2x - 10

Simplify:   4x²-18+2x-2-5x+2x²

• 6x²-3x-20
• -6x²+3x+20
• 6x²-5x-18
• 8x-20

Which expression is equivalent to
-3(4x - 2) - 2x?

• -8x
• -16x
• -14x - 2
• -14x + 6

What is the area expression, simplify as much as possible?

• 5(x+7)
• 7x+35
• 5x+35

Find the AREA of this figure.

• 160 square feet
• 161 feet
• 106
• 1600 feet

Find the area.

• 27.3 mi²
• 54 mi²
• 27 mi²
• 54.6 mi²

The distance around an object is called the 

• area
• perimeter

What is the perimeter of this rectangle? 

• 60 in
• 34 cm
• 60 cm
• 34 in

Which expression represents the perimeter?

• 3x + 3
• 4x + 3
• 4x + 6
• 6x + 6