Algebra Review

Algebraic Equations

100

Solve for X: 

X + 8 = 25

x=17

200

Solve for X: 

X-3=10

X=13

300

Solve for X: 

4x=28

X=7

400

Solve for X: 

X=40

500

Solve for X:

2x + 5 = 17

X=6

Exponents

100

When you see the following expression, what is the big number called and what is the little number on top of it called?

2⁴

Big number - base number

little number - exponent or power

https://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-exponents/v/introduction-to-exponents

200

How can you rewrite 9² in expanded form?

9 x 9

300

How can you rewrite the following in exponential form?

7 x 7 x 7 x 7 x 7 

7⁵

400

What is the value of:

3⁴

81

500

What is the value of:

2³ + 3² - 4²

3

https://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-exponents/v/introduction-to-exponents

Order of Operations

100

Simplify the following expression:

62

https://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-order-of-operations/v/introduction-to-order-of-operations

200

Simplify the following expression:

5

https://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-order-of-operations/v/introduction-to-order-of-operations

300

3 + 4² * (3 + 2)

83

400

45

500

12

Line Plots

100

What is the mode?   ( 4, 4, 5, 5, 5, 7, 8)

5

200

What is the range?   (4, 5, 6, 6, 7, 9, 10)

6

300

What is the median?

( 2, 2, 4, 5, 5, 5, 6, 7, 8, 9)

5

400

Find the mean.

(3, 3, 4, 4, 6)

4

500

Find the median.

(2, 4, 5, 5, 9, 9, 10, 11)

7

Wild

100

an angle less than 90 degrees.

acute

200

Is 8 a prime or composite number?

composite

300

What is the greatest common factor of 12 and 16?

4

400

What is the perimeter of a rectangle with sides 5 and 7?

24

500

What is the area of a triangle with a base of 6 and a height of 4?

12