Number Pieces, by The Math Learning Centre (web)

https://apps.mathlearningcenter.org/number-pieces/

Interactive, Publisher, Math Learning Center, iPod / iPhone / iPad App

Number Pieces helps students develop a deeper understanding of place value while building their computation skills with multi-digit numbers. Students use the number pieces to represent multi-digit numbers, regroup, add, subtract, multiply, and divide.

Also available as a free app for Apple iOS devices.

1 March 2014 Edit: 7 November 2018

The Australian Curriculum:
Number and AlgebraNumber and place valueACMNA014 Year 1 Count collections to 100 by partitioning numbers using place valueACMNA015 Year 1 Represent and solve simple addition and subtraction problems using a range of strateACMNA029 Year 2 Explore the connection between addition and subtractionACMNA030 Year 2 Solve simple addition and subtraction problems using a range of efficient mental andACMNA031 Year 2 Recognise and represent multiplication as repeated addition, groups and arraysACMNA053 Year 3 Apply place value to partition, rearrange and regroup numbers to at least 10 000 to ACMNA054 Year 3 Recognise and explain the connection between addition and subtractionACMNA055 Year 3 Recall addition facts for single-digit numbers and related subtraction facts to deveACMNA056 Year 3 Recall multiplication facts of two, three, five and ten and related division factsACMNA057 Year 3 Represent and solve problems involving multiplication using efficient mental and wriACMNA073 Year 4 Apply place value to partition, rearrange and regroup numbers to at least tens of thFractions and decimalsACMNA079 Year 4 Recognise that the place value system can be extended to tenths and hundredths. Make
NSW Mathematics K-10 Syllabus:
Number and AlgebraMAe-4NA Whole NumbersMAe-5NA Addition and SubtractionMAe-6NA Multiplication and DivisionMA1-4NA Whole NumbersMA1-5NA Addition and SubtractionMA1-6NA Multiplication and DivisionMA2-4NA Whole NumbersMA2-5NA Addition and SubtractionMA2-6NA Multiplication and DivisionMA3-4NA Whole NumbersMA3-5NA Addition and SubtractionMA3-6NA Multiplication and DivisionMA4-4NA Computation with Integers

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