Cassowary Fractions allows users to explore half and quarter in context. Cassowary fractions Cassowary sanctuary
Number Line helps users to record how they solve addition and subtraction problems using a number line. Number Line
Number Trains asks users to place numbers in order to form 'trains'. Number trains: numbers 1 to 10 Number trains: numbers 1 to 20 Number trains: numbers 30 to 50 Number trains: numbers 90 to 120 Number trains: skip counting Number trains
Scale Matters helps users explore numberlines with a variety of scales. Scale matters: ones
The Number Partner helps users find the pairs of numbers that add together to make numbers from 10 to 30. The number partner
NLVM: Fraction manipulatives Fraction pieces Fractions: parts of a whole
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
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
Decimaster requires users to represent fractions and decimals in various different ways. Decimaster: match-up 1 Decimaster: match-up 2 Decimaster: match-up 3 Decimaster plus: match-up 1 Decimaster plus: match-up 2 Decimaster plus: match-up 3 Decimaster group: match-up 1 Decimaster group: match-up 2 Decimaster group: match-up 3
Design Briefs explores fractions and decimals in the context of proportions of areas. Design a park Design your own park Park fractions
Divide It Up helps users explore grouping to solve division problems. Divide it up: kittens Divide it up: hardware Divide it up: puppies Divide it up: grouping tool Divide it up: sharing tool
Fraction Fiddle helps users explore problems involving fractions. Fraction fiddle: matching cake fractions Fraction fiddle: comparing unit fractions Fraction fiddle: comparing non-unit fractions Fraction fiddle: hit the apple Fraction fiddle: shoot the hoop Fraction fiddle: reach the target
Pobble Arrays uses an array model to explore factors and multiples. Pobble arrays: make multiples Pobble arrays: find a factor Pobble arrays: find two factors
Scale Matters helps users explore numberlines with a variety of scales. Scale matters: tenths Scale matters: tens of thousands Scale matters: hundredths Scale matters: range of numbers
Squirt helps users explore and express proportional relationships. Squirt: two containers: level 1 Squirt: two containers level 2 Squirt: two containers
The Difference Bar helps users solve subraction problems by partitioning and comparing. The difference bar: make your own hard subtractions The difference bar: generate hard subtractions Difference bars
The Multiplier helps users solve multiplication problems by partitioning and combining. The multiplier: make your own easy multiplications The multiplier: generate easy multiplications The multiplier
The Part Adder helps users add numbers by partitioning and combining. The part-adder: make your own hard sums The part-adder: generate hard sums The part-adder
The Take-Away Bar helps users solve subraction problems by partitioning. The take-away bar: make your own hard subtractions The take-away bar: generate hard subtractions Take-away bars
Wishball is a game involving addition and subtraction with place value. Wishball: whole numbers Wishball: tenths Wishball: hundreths Wishball: thousandths Wishball: ultimate Wishball challenge: whole numbers Wishball challenge: tenths Wishball challenge: hundredths Wishball challenge: thousandths Wishball challenge: ultimate
NLVM: Fraction manipulatives Fraction pieces Fractions: visualising Fractions: naming Fractions: parts of a whole
NLVM: Number manipulatives Numberline arithmetic Numberline bars Diffy Rectangle multiplication Circle 99
Learn Alberta: Exploring Number series. Exploring number patterns
Modeling Numbers helps users to explore numbers using a variety of representations. Modeling Numbers: 6-digit numbers
Arrays explores the array model for multiplication and division. Arrays: factor families Arrays: word problems with products from 10 to 30 Arrays: word problems with products from 30 to 50 Arrays: word problems with products from 35 to 64 Arrays: the tool
Design Briefs explores fractions and decimals in the context of proportions of areas. Design a school Design your own school Playground percentages Design a neighbourhood Design a city Design a farm Neighbourhood fractions
Drive helps users solve proportional problems with distance and time. Drive: easy problems
Integer Cruncher introduces the addition and subtraction of positive and negative integers. Integer cruncher: addition Integer cruncher: subtraction Integer cruncher: addition and subtraction
Loans and Savings helps users find the nett balance of a loan account and a savings account. Loans and Savings
Mix Up helps users find averages of percentages. Mix Up: equal sized Mix Up: different sized
The Percentage Bar helps users find percentages of numbers. The Percentage Bar
Scale Matters helps users explore numberlines with a variety of scales. Scale matters: negatives Scale matters: range of numbers
School Canteen provides a context for estimation and multiplication with decimals. School canteen: restock: level 1 School canteen: best buy: level 1 School canteen: two traders: level 1 School canteen: estimate and check: level 1 School canteen: restock : level 2 School canteen: best buy: level 2 School canteen: two traders: level 2 School canteen: estimate and check: level 2
Squirt helps users explore and express proportional relationships. Squirt: three containers: level 1 Squirt: three containers: level 2 Squirt: three containers Squirt: three containers: complex proportional relationships
The Divider helps users solve division problems by partitioning. The divider: without remainders The divider: whole number remainders The divider: solve your own problem The divider: with or without remainders
The Fraction Bar helps users find fractions of numbers. The Fraction Bar
The Fractions of Fractions Tool helps users find fractions of fractions using an array model. The Fractions of Fractions Tool
The Multiplier helps users solve multiplication problems by partitioning and combining. The multiplier: make your own hard multiplications The multiplier: generate hard multiplications The multiplier
NLVM: Fraction manipulatives Fraction pieces Fractions: equivalent Fractions: comparing Fractions: rectangle multiplication
NLVM: Number manipulatives Numberline bars Diffy Rectangle division Rectangle multiplication Rectangle multiplication: integers Sieve of Eratosthenes Circle 99 Circle 0 Circle 3 Pascal's triangle
Learn Alberta: Exploring Number series. Exploring integers Exploring linear equations
Learn Alberta: Exploring Fractions and Percentages series. Exploring fractions
Modeling Numbers helps users to explore numbers using a variety of representations. Modeling Numbers: decimals
Biscuit Factory explores ratio relationships in the context of gears. Biscuit factory: ratios Biscuit factory: complex ratios Biscuit factory: directions Biscuit factory: create a two-gear system Biscuit factory: create a three-gear system Biscuit factory: gears and speed
Drive helps users solve proportional problems with distance and time. Drive: hard problems
Squirt helps users explore and express proportional relationships. Squirt: three containers: complex proportional relationships
NLVM: Number manipulatives Sieve of Eratosthenes Pascal's triangle
Learn Alberta: Exploring Number series. Exploring order of operations Exploring powers of 10
Learn Alberta: Exploring Fractions and Percentages series. Exploring combined percentages
Learn Alberta: Exploring Measurement series. Exploring ratios and proportions Exploring square roots
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