Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Loading
×
eraser
Reset score!
Oops!
×
shark
Other team loses 10 points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
20
×
What would be the first step to solving this if you were using the completing the square method?
Dividing by 8
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Okay!
Check
15
×
x = {+/- √2}
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Check
Okay!
Check
15
×
To solve by completing the square, what needs to be moved in this equation?
the x²
the 9
the -4x
nothing needs moved
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Show
Check
Okay!
Check
15
×
What number would you add to both sides of the equation to complete the square?
9
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15
×
x = {0}
Oops!
Check
Okay!
Check
×
lifesaver
Give 5 points!
Oops!
×
magnet
Take 15 points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
×
eraser
Reset score!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
fairy
Take points!
5
10
15
20
25
×
banana
Go to last place!
Oops!
15
×
What is the first step to solve this equation using completing the square?
add the a² and a terms together
set the equation equal to zero
subtract the 21
divide 10 by 2 and add the answer to both sides
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Check
Okay!
Check
10
×
x = {+/- 8} or {-8, 8}
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Check
Okay!
Check
×
monster
Reset all scores!
Oops!
×
gold
Win 50 points!
Okay!
×
shark
Other team loses 20 points!
Okay!
×
thief
Give points!
5
10
15
20
25
20
×
No Solution
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Check
Okay!
Check
15
×
x = {0}
Oops!
Check
Okay!
Check
15
×
x = {+/- 3} or {-3, 3}
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Check
Okay!
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15
×
x = {0}
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Check
Okay!
Check
15
×
x = {+/- √50} or {+/- 5√2} or {-5√2, 5√2}
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Check
Okay!
Check
×
Restart
Review
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