Students order decimals and unit fractions and locate them on number lines

correctly represents, orders and compares decimals and unit fractions, locates them on number lines and uses mathematical language to justify conclusions about relative fairness of tax contributions

correctly represents, orders and compares unit fractions, locates them on number lines and compares numbers to draw conclusions about the relative fairness of tax contributions

represents and orders decimals and unit fractions and locates them on a number line

with support, represents and orders decimals and unit fractions and locates them on a number line

with direction, represents and orders decimals and unit fractions and locates them on a number line

Students solve simple problems involving the four operations using a range of strategies

correctly solves problems involving the four operations using a range of efficient strategies and explains and justifies strategies used

correctly solves problems involving the four operations using a range of efficient strategies and explains strategies used

solves simple problems involving the four operations using a range of strategies

with support, solves simple problems involving the four operations using one or more strategy

solves simple problems using strategies as directed

Students reflect on their learning to independently propose action, describing the possible effects of their proposed action

Students suggest conclusions based on evidence

uses criteria and evidence to propose appropriate tax models for different items in a hypothetical situation and effectively justifies these choices in detail and with evidence

uses criteria and evidence to propose appropriate tax models for different items in a hypothetical situation and justifies these choices with evidence

uses evidence to propose tax models for different items in a hypothetical situation and justifies these choices

with support, uses evidence to propose tax models for different items in a hypothetical situation and partially justifies these choices

with direction, uses evidence to propose tax models for different items in a hypothetical situation and provides fragmented justifications for these choices