![]() ![]() Measurement (3≥), Measurement (6≨), Measurement (9≡2)Ĭonway's Game of Life Discover the rules that determine change in these simulations. Geometry (Pre-K≢), Geometry (3≥), Geometry (6≨)Ĭonverting Units Use a simple system for converting units. Number & Operations (Pre-K≢), Algebra (Pre-K≢), Number & Operations (3≥), Algebra (3≥)Ĭongruent Triangles Build similar triangles by combining sides and angles. Number & Operations (3≥), Number & Operations (6≨)Ĭolor Patterns Arrange colors to complete a pattern. Number & Operations (Pre-K≢), Number & Operations (3≥)Ĭolor Chips - Subtraction Use color chips to illustrate subtraction of integers. Data Analysis & Probability (6≨), Data Analysis & Probability (9≡2)Ĭolor Chips - Addition Use color chips to illustrate addition of integers. Algebra (6≨), Algebra (9≡2)Ĭoin Tossing Explore probability concepts by simulating repeated coin tosses. Geometry (6≨), Geometry (9≡2)Ĭoin Problem Use deduction to find the counterfeit coin. Number & Operations (Pre-K≢), Number & Operations (3≥), Number & Operations (6≨), Number & Operations (9≡2)Ĭob Web Plot Change variables and observe patterns from this graphing simulation. Number & Operations (3≥), Number & Operations (6≨), Number & Operations (9≡2)Ĭircle 99 A puzzle involving adding positive and negative integers to sum to ninety nine. Number & Operations (3≥), Number & Operations (6≨), Number & Operations (9≡2)Ĭircle 3 A puzzle involving adding positive real numbers to sum to three. Number & Operations (3≥), Number & Operations (6≨), Number & Operations (9≡2)Ĭircle 21 A puzzle involving adding positive and negative integers to sum to twenty one. Number & Operations (Pre-K≢), Number & Operations (3≥), Number & Operations (6≨)Ĭircle 0 A puzzle involving adding positive and negative integers to sum to zero. Data Analysis & Probability (6≨), Data Analysis & Probability (9≡2)Ĭhip Abacus Learn about carrying and digits using chips. Data Analysis & Probability (6≨), Data Analysis & Probability (9≡2)īox Plot Use this tool to summarize data using a box plot graph. Algebra (6≨), Algebra (9≡2)īox Model Randomly selects and displays draws from a box. Number & Operations (Pre-K≢), Number & Operations (3≥), Number & Operations (6≨)īlock Patterns Analyze sequences of figures using pictures, tables, plots, and graphs. Number & Operations (Pre-K≢), Number & Operations (3≥), Number & Operations (6≨)īase Blocks Subtraction Use base ten blocks to model separation of groups in subtraction. ![]() ![]() Number & Operations (Pre-K≢), Number & Operations (3≥), Number & Operations (6≨)īase Blocks Decimals Add and subtract decimal values using base blocks. Number & Operations (Pre-K≢), Number & Operations (3≥), Algebra (3≥), Number & Operations (6≨), Algebra (6≨), Algebra (9≡2)īase Blocks Addition Use base ten blocks to model grouping in addition. ![]() Number & Operations (Pre-K≢), Data Analysis & Probability (Pre-K≢), Number & Operations (3≥), Data Analysis & Probability (3≥), Data Analysis & Probability (6≨), Data Analysis & Probability (9≡2)īase Blocks Illustrate addition and subtraction in a variety of bases. Geometry (Pre-K≢), Measurement (Pre-K≢), Geometry (3≥), Measurement (3≥), Geometry (6≨), Measurement (6≨)īar Chart Create a bar chart showing quantities or percentages by labeling columns and clicking on values. Geometry (Pre-K≢), Measurement (Pre-K≢), Geometry (3≥), Measurement (3≥)Īttribute Trains Learn about shape and color patterns of by completing trains of blocks. Algebra (Pre-K≢), Algebra (3≥), Algebra (6≨), Algebra (9≡2)Īttribute Blocks Learn color and shape concepts by sorting blocks. Algebra (6≨), Algebra (9≡2)Īlgebra Tiles Visualize multiplying and factoring algebraic expressions using tiles. Algebra (6≨), Algebra (9≡2)Īlgebra Balance Scales - Negatives Solve simple linear equations using a balance beam representation. Number & Operations (3≥), Number & Operations (6≨), Number & Operations (9≡2)Īlgebra Balance Scales Solve simple linear equations using a balance beam representation. Abacus An electronic abacus that can be used to do arithmetic. ![]()
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