Engage in an exhilarating race to round 4-digit numbers to the nearest 1000. This resource reinforces rounding skills and develops a deeper understanding of place value.
Estimate the quantity of objects in collections and make estimates when solving problems to determine the reasonableness of calculations
Choose and use estimation and rounding to check and explain the reasonableness of calculations including the results of financial transactions
Check and explain the reasonableness of solutions to problems including financial contexts using estimation strategies appropriate to the context
Use estimation and rounding to check the reasonableness of answers to calculations
Selects and applies appropriate strategies for multiplication and division, and applies the order of operations to calculations involving more than one operation
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 applies appropriate problem- solving strategies, including the use of digital technologies, in undertaking investigations
Describes and represents mathematical situations in a variety of ways using mathematical terminology and some conventions
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
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
Use estimation and rounding to check the reasonableness of answers to calculations