Solving Quadratics With Square Roots

Write the question number on your paper.

Write the problem next to the number.

Solve by taking square roots.

Show all work.

-5x² = -500

• no solution

• +25, -25

• +100, -100

• +10, -10

Tags

CCSS.HSA-REI.B.4B

Write the question number on your paper.

Write the problem next to the number.

Solve by taking square roots.

Show all work.

m² - 12 = 109

• +11, -11

• +121, -121

• +97, -97

• no solution

Tags

CCSS.HSA-REI.B.4B

Write the question number on your paper.

Write the problem next to the number.

Solve by taking square roots.

Show all work.

2x² + 1 = 163

• + 81, -81

• +162, -162

• +9, -9

• no solution

Tags

CCSS.8.EE.A.2

Write the question number on your paper.

Write the problem next to the number.

Solve by taking square roots.

Show all work.

7x² + 1 = 8

• ± 1

• ± 7

• ± √7

• ± 8

Tags

CCSS.HSA-REI.B.4B

Write the number of this question on your paper.

Write the problem next to the number.

Solve by taking square roots.

Show all work.

5b² - 4 = 41

• b = 9, b = -9

• b = 3, b = -3

• b = 8, b = -8

• no solution

Tags

CCSS.8.EE.A.2

Write the question number on your paper.

Pick which equation can be solved using square roots. Hint: What term should be missing from standard form?

Write the equation you choose on your paper.

• 3x² + 2x + 1 = 0

• 3x² -27 = 0

• 3x² + 2x = 1

• 4x + 10 = 0

Tags

CCSS.HSA-REI.B.4B

Write the number of this question on your paper.

Write the problem next to the number.

Solve by taking square roots.

Show all work.
 $49x^2+3=7$  

•  $\pm\frac{2}{7}$  

•  $\pm\frac{7}{2}$  

•  $\pm\frac{1}{7}$  

•  $\pm\frac{4}{49}$  

Tags

CCSS.HSA-REI.B.4B

Write the question number on your paper.

Write the answer you choose next to the number.

If the graph of a quadratic function does not intercept the x axis, then it has:

• 1 Real Solution

• 2 Real Solutions

• Half a Solution

• No Real Solution

Tags

CCSS.HSF-IF.C.7A

Write the number of this question on your paper.

Write the problem next to the number.

Show all work.

Solve using the Zero Product Property.

x² + 4x - 32 = 0

• x= -8, 4

• x= 8, -4

• x= -8, -4

• x = -2, 16

Tags

CCSS.HSA-REI.B.4B