8th
-
10th
grade

Mathematics

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1. Fill in the Blank
2 minutes
1 pt
Solve this equation, giving the positive solution
$x^2=81$
2. Fill in the Blank
2 minutes
1 pt
Solve this equation, for the positive solution
$2x^2=128$
3. Multiple Choice
2 minutes
1 pt
What are the solutions to this equation
$3x^2=867$
$\pm9$
$\pm13$
$\pm17$
$\pm21$
$\pm3\pi$
4. Multiple Choice
2 minutes
1 pt
Is -5 a solution for

$\left(x-3\right)^2=64$ ?
Yes
No
I have no idea
5. Multiple Choice
2 minutes
1 pt
Find the solutions of
$\left(x-5\right)^2=100$
-5, +5
-5, 15
5, 15
-5, -15
No idea
6. Fill in the Blank
2 minutes
1 pt
Find the positive solution of
$5\left(3x+1\right)^2=8000$
7. Fill in the Blank
2 minutes
1 pt
What is the non-zero answer of
$2x\left(3x-6\right)=0$ ?
8. Fill in the Blank
2 minutes
1 pt
What is the non zero answer of
$5x\left(x-1\right)=0$ ?
9. Fill in the Blank
2 minutes
1 pt
One solution to
$4x\left(x-3\right)=0$ is $x=3$

What is the other solution?
10. Fill in the Blank
2 minutes
1 pt
$-7k\left(4-k\right)=0$ has two solutions. One solution is Zero, what is the other?
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