CCSS.Math.Content.8.EE.A.2

Solve using the quadratic formula

• A 
• B 
• C 
• D 

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CCSS.Math.Content.8.EE.A.2

144

• Is a perfect square.
• Is not a perfect square.

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CCSS.Math.Content.8.EE.A.2

Solve using square roots.
4m² - 100 = 0

• m=25, -25
• m=96
• m=5, -5
• m=-96

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CCSS.Math.Content.8.EE.A.2

The square roots of all perfect squares are___________?

• integers or whole numbers
• irrational
• fractions
• divisible by 2

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CCSS.Math.Content.8.EE.A.2

Solve each equation for x:

• 4

• 4 and -4

• 16 and -16

• 16

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CCSS.Math.Content.8.EE.A.2

The square root of 2 is an irrational number because...

• All square roots are irrational
• The answer is a decimal that never stops
• Two is an even number
• The answer is 1

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CCSS.Math.Content.8.EE.A.2

Is the following number rational or irrational? √2

• Rational
• Irrational

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CCSS.Math.Content.8.EE.A.2

Question 1

• 10
• 8
• 16
• 4

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CCSS.Math.Content.8.EE.A.2

Simplify.

• -5i
• 5
• 5i
• -5

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CCSS.Math.Content.8.EE.A.2

If x³ = -27, then x equals

• -3
• -9
• +3 and -3
• +9 and -9

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CCSS.Math.Content.8.EE.A.2