Coin Traders
Check and explain the reasonableness of solutions to problems including financial contexts using estimation strategies appropriate to the context
Use mathematical modelling to solve practical problems involving additive and multiplicative situations including financial contexts; formulate the problems, choosing operations and efficient calculation strategies, using digital tools where appropriate; interpret and communicate solutions in terms of the situation
Interpret, compare and order numbers with more than 2 decimal places, including numbers greater than one, using place value understanding; represent these on a number line
Choose and use estimation and rounding to check and explain the reasonableness of calculations including the results of financial transactions
Use mathematical modelling to solve practical problems, involving rational numbers and percentages, including in financial contexts; formulate the problems, choosing operations and efficient calculation strategies, and using digital tools where appropriate; interpret and communicate solutions in terms of the situation, justifying the choices made
Estimate the quantity of objects in collections and make estimates when solving problems to determine the reasonableness of calculations
Use estimation and rounding to check the reasonableness of answers to calculations
Use efficient mental and written strategies and apply appropriate digital technologies to solve problems
Compare, order and represent decimals
Create simple financial plans
Use estimation and rounding to check the reasonableness of answers to calculations
Use efficient mental and written strategies and apply appropriate digital technologies to solve problems
Create simple financial plans
Recognise that the place value system can be extended beyond hundredths
Compare, order and represent decimals
Select and apply efficient mental and written strategies and appropriate digital technologies to solve problems involving all four operations with whole numbers and make estimates for these computations
Compares, orders and calculates with fractions, decimals and percentages
Selects and applies appropriate strategies for multiplication and division, and applies the order of operations to calculations involving more than one operation
Describes and represents mathematical situations in a variety of ways using mathematical terminology and some conventions
Selects and applies appropriate problem- solving strategies, including the use of digital technologies, in undertaking investigations
Gives a valid reason for supporting one possible solution over another
Selects and applies appropriate strategies for addition and subtraction with counting numbers of any size
Selects and uses the appropriate unit and device to measure lengths and distances including perimeters
Applies an understanding of place value and the role of zero to represent numbers to at least tens of thousands
Represents and compares decimals up to 2 decimal places using place value
Selects and uses mental and written strategies for addition and subtraction involving 2- and 3-digit numbers
Completes number sentences involving addition and subtraction by finding missing values
Represents and uses the structure of multiplicative relations to 10 × 10 to solve problems
Completes number sentences involving multiplication and division by finding missing values
Applies an understanding of place value and the role of zero to represent the properties of numbers
Compares and orders decimals up to 3 decimal places
Determines percentages of quantities, and finds equivalent fractions and decimals for benchmark percentage values
Selects and applies appropriate strategies to solve addition and subtraction problems
Selects and applies appropriate strategies to solve multiplication and division problems
Constructs and completes number sentences involving multiplicative relations, applying the order of operations to calculations