systematic application of application of relevant application of some selection and partial selection of relevant problem-solving problem-solving approaches problemsolving approaches application of problem-solving approaches to investigate to investigate complex to investigate simple familiar problemsolving approaches unfamiliar situations familiar situations situations approaches in simple familiar situations. approaches Problemsolving development of development of development of statements about simple isolated statements about reasoning mathematical models and mathematical models and mathematical models and mathematical models and given mathematical representations in unfamiliar representations in complex representations in simple representations models and and situations familiar situations familiar situations representations modelling Mathematical clear explanation of explanation of mathematical description of mathematical statements about choices isolated statements about mathematical thinking and thinking and reasoning, thinking and reasoning, made, strategies used and given strategies or and reasoning, including including reasons for including discussion of conclusions reached conclusions Problem-solving justification of choices made, choices made, strategies choices made, strategies evaluation of strategies used used and conclusions used and conclusions and conclusions reached reached reached justification Reasoning Key shading emphasises the qualities that discriminate between the A–E descriptors
Problem-solving and reasoning Problemsolving approaches systematic application of relevant problem-solving approaches to investigate unfamiliar situations application of relevant problem-solving approaches to investigate complex familiar situations application of problemsolving approaches to investigate simple familiar situations some selection and application of problemsolving approaches in simple familiar situations. partial selection of problem-solving approaches Mathematical modelling development of mathematical models and representations in unfamiliar situations development of mathematical models and representations in complex familiar situations development of mathematical models and representations in simple familiar situations statements about simple mathematical models and representations isolated statements about given mathematical models and representations Reasoning and justification clear explanation of mathematical thinking and reasoning, including justification of choices made, evaluation of strategies used and conclusions reached explanation of mathematical thinking and reasoning, including reasons for choices made, strategies used and conclusions reached description of mathematical thinking and reasoning, including discussion of choices made, strategies used and conclusions reached statements about choices made, strategies used and conclusions reached isolated statements about given strategies or conclusions Key shading emphasises the qualities that discriminate between the A–E descriptors
ac_maths_yr8_se.docx