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Quadratics Completing the Square

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Quadratics Completing the Square
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

1 and -12

-1 and -9

1 and -9

1 and -1

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the equation by completing the square and finding the roots.

3 and -1

4 and -4

5 and -3

8 and -7

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What do you do to the 'b' value to correctly complete the square?

square it and then add the result to both sides

divide by it 2, square the result, then add the result to both sides

divide it by 2, take the square root of it and then add the result to both sides

only divide it by 2 and add the result to both sides

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by completing the square. Round to the nearest 10th. Hint: move the 5 FIRST, and you MUST have a leading coefficient of 1!

-0.4 and -3.4

-2.3 and 4.3

-3.6 and 1.6

no solution

Tags

CCSS.HSA-REI.B.4B

5.

DRAG AND DROP QUESTION

1 min • 1 pt

Lori is completing the square to solve the quadratic equation. Which equation is the result of correctly completing the square?​

Tags

CCSS.HSA-REI.B.4B

6.

MATH RESPONSE QUESTION

1 min • 1 pt

Solve by completing the square. Write the answer as #+-square root. k2 − 12k + 23 = 0

Mathematical Equivalence

ON

Tags

CCSS.HSA-REI.B.4B

7.

MATH RESPONSE QUESTION

1 min • 1 pt

Solve by completing the square. Write the answer as #+-square root.

x^2+4x-16=0

Mathematical Equivalence

ON

Tags

CCSS.HSA-REI.B.4B

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