Math Applets

Utilities

Length, Perimeter, Area and Volume of Similar Figures:  http://standards.nctm.org/document/eexamples/chap6/6.3/part2.htm#inst2

Systems of equations calculator:  http://www.shodor.org/succeedhi/succeedhi/Linear/systems1.html

Dr. Math:  http://www.mathforum.org/dr.math/

Balancing an equation: http://nlvm.usu.edu/en/nav/frames_asid_201_g_4_t_2.html?open=instructions

Function machine:  http://nlvm.usu.edu/en/nav/frames_asid_191_g_4_t_2.html

Equation grapher with 3 functions in 3 colors:  http://nlvm.usu.edu/en/nav/frames_asid_109_g_4_t_2.html?open=activities

Visual Numberline to add decimals:  http://explorelearning.com/ELContent/gizmos/ELMath_Deliverable/dswmedia/PreAlgebra/EL_PA_SolveDec.dcr

Requires software download and license

Balancing an equation: http://nlvm.usu.edu/en/nav/frames_asid_201_g_4_t_2.html?open=instructions

Function machine:  http://nlvm.usu.edu/en/nav/frames_asid_191_g_4_t_2.html

Equation grapher with 3 functions in 3 colors:  http://nlvm.usu.edu/en/nav/frames_asid_109_g_4_t_2.html?open=activities