Interactive+Math+Lessons

High Standards for High Achievement Interactive Math Lessons

For helpful videos on just about any math subject, try this site [] (Thanks to Amos for sharing this site!)

Try any of these interactives to help you practice a concept:
 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/196/abacus_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=196"]] || [|Abacus]- An electronic abacus that can be used to do arithmetic. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/152/multbasebl_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=152"]] || [|Base Blocks]- Illustrate addition and subtraction in a variety of bases. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/154/baseblksadd_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=154"]] || [|Base Blocks Addition]- Use base ten blocks to model grouping in addition. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/264/baseblksadd_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=264"]] || [|Base Blocks Decimals]- Add and subtract decimal values using base blocks. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/155/baseblksubtract_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=155"]] || [|Base Blocks Subtraction]- Use base ten blocks to model separation of groups in subtraction. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/209/chipabacus_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=209"]] || [|Chip Abacus]- Learn about carrying and digits using chips. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/122/circle14_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=122"]] || [|Circle 0]- A puzzle involving adding positive and negative integers to sum to zero. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/188/circle14_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=188"]] || [|Circle 21]- A puzzle involving adding positive and negative integers to sum to twenty one. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/187/circle14_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=187"]] || [|Circle 3]- A puzzle involving adding positive real numbers to sum to three. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/269/circle14_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=269"]] || [|Circle 99]- A puzzle involving adding positive and negative integers to sum to ninety nine. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/162/pluschips_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=162"]] || [|Color Chips - Subtraction]- Use color chips to illustrate subtraction of integers. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/120/conwaygamelife_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=120"]] || [|Conway's Game of Life]- Discover the rules that determine change in these simulations. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/326/diffy_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=326"]] || [|Diffy]- Solve an interesting puzzle involving the differences of given numbers. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/312/duelingcalc_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=312"]] || [|Dueling Calculators]- Visualize a dramatic simulation of the effect of propagating rounding errors. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/202/factortree_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=202"]] || [|Factor Tree]- Factor numbers using a tree diagram. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/315/fibonacci_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=315"]] || [|Fibonacci Sequence]- Explore the Fibonacci sequence and the golden ratio. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/274/fractionpieces_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=274"]] || [|Fraction Pieces]- Work with parts and wholes to learn about fractions. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/106/addingfract_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=106"]] || [|Fractions - Adding]- Illustrates what it means to find a common denominator and combine. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/159/comparfract_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=159"]] || [|Fractions - Comparing]- Judge the size of fractions and plot them on a number line. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/105/equivfract_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=105"]] || [|Fractions - Equivalent]- Illustrates relationships between equivalent fractions. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/194/rmfractions_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=194"]] || [|Fractions - Rectangle Multiplication]- Visualize and practice multiplying fractions using an area representation. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/191/fnmachine_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=191"]] || [|Function Machine]- Explore the concept of functions by putting values into this machine and observing its output. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/133/goldenrectangle_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=133"]] || [|Golden Rectangle]- Illustrates iterations of the Golden Section. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/109/2dgrapher_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=109"]] || [|Grapher]- A tool for graphing and exploring functions. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/179/mastermind_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=179"]] || [|Mastermind]- Use inference and logic to play a game and guess a hidden pattern of pegs. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/325/money_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=325"]] || [|Money]- Learn about money by counting and making change. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/265/nlfractionbars_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=265"]] || [|Number Line Bars - Fractions]- Divide fractions using number line bars. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/107/numlinebounce_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=107"]] || [|Number Line Bounce]- Number line addition and subtraction game. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/157/numberpuzz_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=157"]] || [|Number Puzzles]- Solve puzzles involving arranging numbers on a diagram so that they add up to a given value. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/181/pascalstri_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=181"]] || [|Pascal's Triangle]- Explore patterns created by selecting elements of Pascal's triangle. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/182/pegpuzzle_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=182"]] || [|Peg Puzzle]- Win this game by moving the pegs on the left past the pegs on the right. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/160/percentages_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=160"]] || [|Percentages]- Discover relationships between fractions, percents, and decimals. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/158/sieveeratos_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=158"]] || [|Sieve of Eratosthenes]- Relate number patterns with visual patterns. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/186/spinner_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=186"]] || [|Spinners]- Work with spinners to learn about numbers and probabilities. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/292/tangrams_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=292"]] || [|Tangrams]- Use all seven Chinese puzzle pieces to make shapes and solve problems. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/313/tightweave_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=313"]] || [|Tight Weave]- Visualize the creation of the Sierpinski Carpet, an iterative geometric pattern that resembles a woven mat. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/178/turtlegeometry_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=178"]] || [|Turtle Geometry]- Explore numbers, shapes, and logic by programming a turtle to move. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_1/153/venndiag_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_1&lid=153"]] || [|Venn Diagrams]- Investigate common features of sets. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_5/323/barchart_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_5&lid=323"]] || [|Bar Chart]- Create a bar chart showing quantities or percentages by labeling columns and clicking on values. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_5/146/boxmodel_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_5&lid=146"]] || [|Box Model]- Randomly selects and displays draws from a box. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_5/200/boxplot_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_5&lid=200"]] || [|Box Plot]- Use this tool to summarize data using a box plot graph. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_5/305/cointoss_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_5&lid=305"]] || [|Coin Tossing]- Explore probability concepts by simulating repeated coin tosses. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_5/310/hamlet_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_5&lid=310"]] || [|Hamlet Happens]- Verify that rare events happen by drawing letters from a box. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_5/145/histogram_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_5&lid=145"]] || [|Histogram]- Use this tool to summarize data using a histogram graph. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_5/321/savingsnloan_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_5&lid=321"]] || [|Loan Calculator]- Explore how to pay off a loan, and how interest affects payment. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_5/183/piechart_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_5&lid=183"]] || [|Pie Chart]- Explore percentages and fractions using pie charts. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_5/320/savingsnloan_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_5&lid=320"]] || [|Savings Calculator]- Explore how savings, with or without regular deposits, grow over time. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_5/144/scatterplot_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_5&lid=144"]] || [|Scatterplot]- Plot multiple data points in two dimensions and determine correlation. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_5/186/spinner_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_5&lid=186"]] || [|Spinners]- Work with spinners to learn about numbers and probabilities. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_5/323/barchart_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_5&lid=323"]] || [|Bar Chart]- Create a bar chart showing quantities or percentages by labeling columns and clicking on values. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_5/146/boxmodel_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_5&lid=146"]] || [|Box Model]- Randomly selects and displays draws from a box. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_5/200/boxplot_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_5&lid=200"]] || [|Box Plot]- Use this tool to summarize data using a box plot graph. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_5/305/cointoss_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_5&lid=305"]] || [|Coin Tossing]- Explore probability concepts by simulating repeated coin tosses. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_5/310/hamlet_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_5&lid=310"]] || [|Hamlet Happens]- Verify that rare events happen by drawing letters from a box. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_5/145/histogram_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_5&lid=145"]] || [|Histogram]- Use this tool to summarize data using a histogram graph. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_5/321/savingsnloan_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_5&lid=321"]] || [|Loan Calculator]- Explore how to pay off a loan, and how interest affects payment. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_5/183/piechart_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_5&lid=183"]] || [|Pie Chart]- Explore percentages and fractions using pie charts. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_5/320/savingsnloan_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_5&lid=320"]] || [|Savings Calculator]- Explore how savings, with or without regular deposits, grow over time. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_5/144/scatterplot_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_5&lid=144"]] || [|Scatterplot]- Plot multiple data points in two dimensions and determine correlation. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_5/186/spinner_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_5&lid=186"]] || [|Spinners]- Work with spinners to learn about numbers and probabilities. ||


 * [[image:http://enlvm.usu.edu/ma/classes/nlvm/3_5/117/makeadeal_n.gif link="http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=3_5&lid=117"]] || [|Stick or Switch]- Investigate probabilities of sticking with a decision, or switching. ||