• Printable Version

Geometry

• Watch the abscissa and ordinate values for ordered pairs change by dragging a point across 4 quadrants of a graph
• Learn when angles are acute, obtuse or right with an interactive protractor
• See the area and perimeter of circles, parallelograms, rectangles, squares and trapezoids change as they get bigger or smaller
• Change the arc, central angle, inscribed angle, segment, sector and chord of circles by dragging interactive points
• See a triangle and its circumcenter change by dragging on its three points
• Make the area, radius, circumference and diameter of a circle change by dragging a point to make it bigger or smaller
• Drag points on graphs to see quadrants, ordered pairs and coordinates change
• Rotate three dimensional solid and wire frame models of polyhedra and platonic solids that include a pyramid, prism, cube, icosahedron, dodecahedron, icosahedron, and octahedron and tetrahedron
• Model geometric ideas on an interactive geoboard
• See a step-by-step interactive proof of the Pythagorean Theorem
• Explore interactive demonstrations of rotations, reflections and translations

Algebra

• Click on an interactive number line to see the absolute value of the number chosen
• Explore algebraic concepts with interactive algebra tiles
• Drag a constant function up and down a piece of graph paper and watch the y and y-intercept values change
• Plot and find the roots of quadratic equations
• Move an interactive line to different positions on piece of graph paper and watch how its slope and y-intercept change
• Investigate x and y intercepts by sliding interactive lines that are attached to the x and y axis to different positions on a piece of graph paper
• Enter x and y values for a function in a table of values and see them plotted on a piece of graphing paper
• Arithmetic and Number Theory
• Watch step by step demonstrations of addition, subtraction, multiplication, and division
• Enter a number, select a base and see it converted to its equivalent value for other bases that include decimal, hexadecimal, duodecimal, octal, ternary and binary
• Interact with addition and multiplication tables shows the sums and the products of numbers between 0 and 9
• Cross multiply fractions to see if they are equal
• Experience the basic operation of division by picking 20 apples from an interactive tree and dividing them equally between 3 baskets
• Play an interactive estimating game to see who can come up with the best estimate for the product of two numbers
• Create factor tress for numbers between 1 and 500
• See fractions with numerators and denominators between 0 and 20 visually represented by a circle divided into red and white pie slices
• Drag weights onto the pans of an interactive scale to explore greater than, less than, less than or equal to and greater than or equal to.
• Use interactive base10 number blocks to explore place value
• Determine prime numbers for values from 2 to 100 using an interactive version of the Sieve of Eratosthenes
• Find the greatest common factor for two numbers using a simple template

Measurement

• Slide a scroll bar up and down and see a visual comparison of changes in temperature on Fahrenheit, Celsius and Kelvin Scales
• Explore changes in measure for angles of incidence and reflection with an interactive flashlight
• Drag a circle, a parallelogram, a rectangle, a square, a trapezoid and a triangle and watch measures of their different attributes such as area, base, height, and width change grow larger or smaller
• Calculate sales commissions, discount pricing, markups and markdowns and sales tax rates with simple interactive templates
• Explore and compare the concepts of compound and simple interest with an interactive template
• Convert measures of area, length and distance, volume and capacity, and weight and mass with a series of conversion templates
• Click on a series of clock to explore the 5 North American time zones
• Compare your weight on earth with your weight on the moon and the other eight planets
• Probability & Statistics
• See the impact changing data has upon a bar graph, a circle graph, a histogram, and a pictograph
• Run animated Bernoulli trials with 2 to 7 possible outcomes
• Make revisions to a data set and watch the impact this has upon a related frequency table
• Perform probability experiments with a probability spinner that can be adjusted to provide 2 to 6 possible outcomes and to measure up to 999 spins at a time
• Explore an interactive version of Pascal's Triangle
• Generate all of the possible permutations for a word with 7 letters or less

Trigonometry

• Watch angles of depression and elevation change with visual animations of a hang glider and a sail boat
• Interact with animations of sine and cosine functions that are defined using the unit circle
• Explore how trigonometric ratios can be defined by the unit circle by dragging an interactive figure through the four quadrants of a graph

Enrichment

• Represent numbers on an interactive abacus
• Meet the challenge of classic logic games and reasoning problems that include:
• Farmer, Wolf, Goat, and Cabbage Problem
• Four Color Problem
• Jacob's Ladder
• Peg Game
• Rolling Cubes Puzzle
• Three Glass Problem
• Towers of Hanoi
• Tackle Three Classic "Chess" Challenges
  • Four Knights Problem
  • Gentle Bishops
  • Queen's Problem
• Play Conway's Game of Life
• Build logic circuits using an interactive tool containing 7 different logic gates that can be combined into networks
• Use interactive tangram pieces to match a silhouetted figure or to create your own designs
• Watch three different patterns get tessellated

For more information, visit our Inside Math Product Page or contact us.