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Fraction GamesTo play this one-person game well, students need to work with equivalent fractions, and be able to add and subtract fractions. Don't forget to turn the sound on! Here is a neat two-person version of the game. And here is the above game without all of the instructions:
Integer Subtraction with Colour ChipsThis virtual manipulative uses plus-minus chips to demonstrate adding positive and negative values.
Circle 99The goal of this puzzle is to put three numbers inside of each circle so that they add up to 99.
Circle 3The goal of this puzzle is to put three decimal numbers inside of each circle so that they add up to 3.
Circle 0The goal of this puzzle is to put three numbers inside of each circle so that they add up to 0.
Integer Additon with Colour ChipsThis J virtual manipulative uses plus-minus chips to demonstrate adding positive and negative values.
Circle 99The goal of this Java puzzle is to put three numbers inside of each circle so that they add up to 99.
Rectangular Multiplication of IntegersThis virtual manipulative allows the user to visualize the product of two integers.
Rectangle MultiplicationThis virtual manipulative allows the user to visualize the product of two factors in three different ways: click on any of the options below the array to choose Grouping, Common, or Lattice.
Part, Percent, WholeA visual way to teach percent operations is the 'TopHat' - which shows the relationship between the Part, the Percent and the Whole. This Java applet uses proportions to set up and solve percent problems.
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