Thermometer
Virtual thermometer — Celsius and Fahrenheit.
Jackson Smirnov
Teaching on iarepo since May 2026 553 published resources opened 7,735 times
Published resources
Page 4 of 24
Ruler (Centimeters)
Virtual ruler for measuring in centimeters.
Pie Chart Builder
Build pie charts interactively.
Bar Graph Builder
Build bar graphs from data.
Coin Flip
Virtual coin flip — heads or tails with counter.
Dice
Virtual dice — roll 1-6 dice, record results.
Spinner
Probability spinner — customize sections and spin.
Coordinate Graph
Coordinate plane — plot points, graph functions.
Algebra Tiles
Virtual algebra tiles — model expressions, factor polynomials.
Part-Part-Whole
Part-part-whole model for addition and subtraction.
Number Bonds
Number bonds — part-part-whole relationships.
Multiplication Chart
Full multiplication chart with highlighting.
Times Table
Interactive times table — drill multiplication facts.
Array
Array builder — visualize multiplication as area.
Rekenrek
Rekenrek (arithmetic rack) — build number sense.
Abacus
Virtual abacus for counting and place value.
Hundreds Chart
Interactive hundreds chart — color, count, find patterns.
Number Line Jump
Number line with jump arcs for skip counting and addition.
Number Line
Interactive number line — drag, zoom, mark points.
Place Value Chart
Interactive place value chart.
Place Value Disks
Place value disks — model addition, subtraction with regrouping.
Base Ten Blocks
Virtual base ten blocks — ones, tens, hundreds, thousands.
Pentomino
Pentomino puzzle — fit all 12 pentominoes on a grid.
Area & Perimeter Explorer
Explore area and perimeter of rectangles interactively.