Algebra 1 Operations with Real Numbers Review

Algebra 1 Review

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Multiple Choice

List the following numbers from least to greatest:
-64 , 3.5 , √27 , 6.666...

• -64 , 3.5 , √27 , 6.666...
• 3.5 , √27 , 6.666..., -64
• 3.5, -64, √27, 6.666...
• 6.666, √27, -64, 3.5

Multiple Choice

Put in the symbol to make the statement true...
-17.5   _________ -√121

• >
• <
• =

Multiple Choice

Simplify:

• 8x⁹
• 8x³
• 8x⁴√x
• 8x³√x

Multiple Choice

• 8√6
• 8√12
• 12√6
• 12√12

Multiple Choice

Simplify: $\sqrt{50}$   

•  $2\sqrt{5}$  

•  $5\sqrt{2}$  

•  $5\sqrt{10}$  

•  $10\sqrt{5}$  

Multiple Choice

Simplify: $\sqrt{8}$   

•  $2\sqrt{2}$  

•  $4\sqrt{2}$  

•  $4$  

•  $2$  

Multiple Choice

What is the greatest common factor of 28y²and 49y²?

• 7y
• 21y²
• 196y²
• 7y²

Multiple Choice

What is the greatest common factor of 48x²and 32x³?

• 8x²
• 16x²
• 16x
• 96x³

Multiple Choice

Find the LCM of 3xy and 15x³y³

• 15x³y³
• 3x³y³
• 45x³y³
• 3xy

Multiple Choice

What is the least common multiple of 20a²b² and 50b³?

• 100a²b³
• 10b³
• 10ab²
• 10b²

Multiple Choice

Find the LCM of 6u³v³w and 30u⁴v²w

• 30u³v²w
• 180u⁴v³w
• 30u⁴v³w
• 6u³v²w