Foundations of algebra

Mean, median,mode,range,

100

Find the mean.

5, 10, 7, 12, 0, 20, 15, 22, 8, 2

10.1

200

Find the median 

5, 10, 7, 12, 0, 20, 15, 22, 8, 2

9

300

Find the mode.

5, 10, 7, 12, 0, 20, 15, 22, 8, 2

None

400

Find the range.

5, 10, 7, 12, 0, 20, 15, 22, 8, 2

22

500

Find the interquartile range (IQR).
5, 10, 7, 12, 0, 20, 15, 22, 8, 2

10

One step Equations

100

Solve the equation for the variable.

10=z+6

Z=4

200

Solve the equation for the variable.

8y=48

Y=6

300

Solve the equation for the variable

11=m−4

M=15

400

Solve the equation for the variable.

24=4c

C=6

500

Solve the equation for the variable.

1+s=3

S=2

Quadratics Introduction

100

How many solutions does the function below have?

x²−6x+9=0

1 solution 

200

How many solutions does the following quadratic function have?

f(x)=−2x²−4x−5

No solutions

300

Find the roots of the quadratic equation in factored form.

(x+7)(x+9)

x=-7

x=-9

400

Determine the solutions for the quadratic equation.

y=(x−3)(x+2)

3,-2

500

Put the quadratic equation in standard form.

3+2x²−5x=0

2x² - 5x + 3 = 0

Combining Like Terms

100

Combining Like Terms

2x+2y+x²-x+x2

2x²+x+2y

200

2x+2x

4x

300

3x²+2x²

5x²

400

X²+2x²

3x²

500

2x+5+x²-x

X²+x+5