Complete the Square - Review

Complete the Square - Review

9th - 12th Grade

26 Qs

quiz-placeholder

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Complete the Square - Review

Complete the Square - Review

Assessment

Quiz

Mathematics

9th - 12th Grade

Practice Problem

Medium

CCSS
HSA-REI.B.4B

Standards-aligned

Created by

Cathy Kaczmarek

Used 6+ times

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26 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the first step to solving THIS equation by completing the square?
a2 + 10a + 21 = 0

Set the equation equal to zero
Divide 10 by 2 and add the result to both sides
Add a2 and 10a together
Subtract the 21

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Complete the square for
x2 + 12x + ____

x2 + 12x + 144
x2 + 12x + 36
x2 + 12x - 36
x2 + +12x - 144

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Complete the square.
x2 + 6x + ____

x2 + 6x + 9
x2 + 6x - 36
x2 + 6x + 36
x2 + 6x - 9

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When factoring
x2 - 4x + 4 = 20,
what goes in the blank?
(x - __ )2 = 20

4
2
8
20

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Complete the square.
x2 + 14x + ____

x2 + 14x - 196
x2 + 14x + 49
x2 + 14x - 49
x2 + 14x + 196

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Complete the Square
x2 + 10x + ____

x2 + 10x - 100
x2 + 10x + 100
x2 + 10x - 25
x2 + 10x + 25

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

square it
divide it by 2 and square the result
divide it by 2 and take the square root of the result
divide it by 2 only

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