http://www.nytimes.com/ref/crosswords/kenken.html 

Set Puzzle

http://www.nytimes.com/ref/crosswords/setpuzzle.html 

Matrix Logic

http://www.nationalmathtrail.org/il4a.html#top

Interactive:

http://www.mrmyers.org/Brain_Busters/index.html

CST (California Standards Test) Released Questions
Algebra: (Questions begin on Page 6)

Essentials: (Questions begin on Page 9)

 

 

 

Identifying/Naming:
http://illuminations.nctm.org/ActivityDetail.aspx?ID=44

http://www.visualfractions.com/EnterFraction.html

Simplest Form:
http://www.visualfractions.com/rename.htm 

Adding Fractions:
http://www.visualfractions.com/add.htm

Subtracting Fractions:
http://www.visualfractions.com/subtract.htm

Multiplying Fractions:
http://www.visualfractions.com/multiply.htm

Dividing Fractions:
http://www.visualfractions.com/divide.htm

 

Quiz:

 

Fact Sheets:
http://www.bbc.co.uk/skillswise/numbers/wholenumbers/ratioandproportion/ratio/factsheet.shtml

Quiz: 3 levels
http://www.bbc.co.uk/skillswise/numbers/wholenumbers/ratioandproportion/ratio/quiz.shtml

Identifiying:
http://math.rice.edu/~lanius/proportions/index.html

Solving:
http://www.math.com/school/subject1/lessons/S1U2L2GL.html

Word Problems:
http://www.algebralab.org/word/word.aspx?file=Algebra_Proportions.xml

http://www.mathpower.com/proportn.htm

Fast Facts:
http://www.mccc.edu/~kelld/propff.html

Similar Figures:
http://www.math.com/school/subject1/lessons/S1U2L4GL.html

Factor Game
http://illuminations.nctm.org/activitydetail.aspx?ID=12

Factor Tree
http://nlvm.usu.edu/en/nav/grade_g_3.html


Integers
Explanation of Rules:
http://www.mathguide.com/lessons/Integers.html

Adding:

With Integer Chips:
http://nlvm.usu.edu/en/nav/frames_asid_161_g_2_t_1.html

One-Digit Integers:
http://www.aaaknow.com/g65_adx2.htm#section1

Two-Digit Integers:
http://www.aaaknow.com/g65_adx3.htm

One-Digit Integer Addition Equations:
http://www.aaaknow.com/equ65_x2.htm

Two-Digit Integer Addition Equations:
http://www.aaaknow.com/equ65_x3.htm

Subtracting:

With Integer Chips:
http://nlvm.usu.edu/en/nav/frames_asid_162_g_2_t_1.html

One-Digit Integers:
http://www.aaaknow.com/g65_s_x3.htm

Two-Digit Integers:

http://www.aaaknow.com/g65_sux1.htm

Multiplying:
http://www.aaamath.com/g76-mult-negative.html#pgtp

Dividing:
http://www.aaamath.com/g76-div-negative.html

Connect Four with Integers:
http://www.shodor.org/interactivate/activities/ArithmeticFour/

 

http://www.aaamath.com/g84-simple-interest-prin.html 

Interest Calculator:

http://www.webmath.com/simpinterest.html