NLVM: Algebra manipulatives Attribute trains Tower of Hanoi
Face Painter requires users to identify the faces of 3D objects that are a certain 2D shape. Face painter: finding faces 1 Face painter: finding faces 2 Face painter: locating faces Face painter: predicting faces
Finding Symmetry helps users determine whether shapes have one, two or three lines of symmetry. Finding symmetry: three lines: garden
NLVM: Space manipulatives Attribute blocks Pentominoes Tessellations Pattern blocks Geoboard Polyominoes
After School helps users read time on analogue clocks, digital clocks and as words. After school: analogue and digital
Angles helps users measure or draw angles using other angles as units of measurement. Angles
School Day helps users read time on analogue clocks, digital clocks and as words. School day: analogue
NLVM: Time manipulatives Time: analog and digital clocks
Dynamic Tools helps users explore fractions of shapes and grids. Shape fractions Dynamic fractions
Fraction Fiddle helps users explore problems involving fractions. Fraction fiddle: comparing unit fractions
Number Line helps users to record how they solve addition and subtraction problems using a number line. Number Line
Scale Matters helps users explore numberlines with a variety of scales. Scale matters: tens Scale matters: hundreds Scale matters: simple units
The Array introduces users to the array model of multiplication. The array
The Difference Bar helps users solve subraction problems by partitioning and comparing. The difference bar: make your own easy subtractions The difference bar: generate easy subtractions Difference bars
The Part Adder helps users add numbers by partitioning and combining. The part-adder: make your own easy sums The part-adder: generate easy sums The part-adder
The Take-Away Bar helps users solve subraction problems by partitioning. The take-away bar: make your own easy subtractions The take-away bar: generate easy subtractions Take-away bars
Wishball is a game involving addition and subtraction with place value. Wishball: tens Wishball: hundreds Wishball challenge: tens Wishball challenge: hundreds
NLVM: Fraction manipulatives Fraction pieces Fractions: visualising Fractions: parts of a whole
NLVM: Number manipulatives Numberline arithmetic Numberline bars Diffy
Modeling Numbers helps users to explore numbers using a variety of representations. Modeling Numbers: 3-digit numbers
Place Value Blocks allows users to build numbers with 1s, 10s, 100s and 1000s blocks. Place Value Blocks
Random Or Not explores random events with a focus on long run data being more reliable than short run data. Random or not: explore numbers of jubes (1:1:1) Random or not: explore numbers of jubes (1:1)
The Vile Vendor explores likelihood in the context of a machine which randomly dispenses disgusting drinks. The vile vendor: questions The vile vendor: best guess The vile vendor
NLVM: Data manipulatives Spinners Bar chart
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