Unit 1

Expressions

100

Write an algebraic expression for the following: 

The quotient of nine and a number

9/n OR 9÷n

200

Write an algebraic expression for the following:

one third a number less than a different number

x - ⅓n

300

Mr. Moravitz sells Pokemon cards for $5.00 each and Dragon Ball Z cards for $3.00 each. Write an expression for the cost of buying p pokemon cards and d dragon ball z cards.

5p + 3d

400

Evaluate the following:

-4^2

-16

500

DOUBLE JEOPARDY Simplify the following. 

-2+4(x-1)-5(x-2)+1

5 - x OR -x + 5

Order of Operations

100

Use order of operations to evaluate the expression.

 9 * 4 ÷ 6 – 4(2+1)

- 6

200

Evaluate the following: 

-2|-4+2|

- 4

300

DOUBLE JEOPARDY Evaluate the following:

4|-5+2|-|13+2|

- 3

400

Evaluate the expression if x=-5 and y=3

3x^2-5y

60

500

Evaluate the expression if x=4 and y=-6

3x-2(5y+2)

68

Classifying Real Numbers

100

Write the set or sets of real numbers to which the following real number belongs: 0.021123123333920002....

Irrational (I)

200

Write the set or sets of real numbers to which the following real number belongs: √5

Irrational (I)

300

Write the set or sets of real numbers to which the following real number belongs: 0.4444444444.....

Rational (Q)

400

Write the set or sets of real numbers to which the following real number belongs: 0

Whole (W) Integer (Z) Rational (Q) You need to have written down ALL of the above sets

500

Write the set or sets of real numbers to which the following real number belongs: 1230123

Natural (N) Whole (W Integer (Z) Rational (Q) You need to have written down ALL of the above sets

Solving Equations

100

Solve the following: 5x+6=21

{xlx=3}

200

Solve the following equation. 

(x+3)/4=6

{xlx=21}

300

Solve the following equation: 

-4(x+1)=-2(9x-5)

{xlx=1}

400

Solve the following equation: 3(x-3)+5=2(x+4)-3

{xlx=9}

500

DOUBLE JEOPARDY: Solve the following equation: 

-3(2x-4)+7=3-2(x-5)+3x

{xlx=6/7}

Solving Misc

100

Solve the following proportion 

(x+2)/2=9/6

{xlx=1}

200

Solve the following proportion: 

x/4=5/8

{xlx=5/2}

300

Set up a proportion and solve. Write your answer in a sentence. . Ms. Merk can unwrap 2 starbursts in 38 seconds. How long will it take her to unwrap 12 starbursts.

It will take Ms. Merk 228 seconds to unwrap 12 starbursts.

400

Solve the equation for the variable specified. 3x+6y=9, solve for y

y=3/2-x/2

500

Solve the equation for the variable specified 

(p-2g)/9=y

 solve for g

g=-9/2y+p/2