Layered Curricular Targets Overall Whole School Target : Strand 4 Calculating – Use a calculator (Calc Y4 – 6) Year Group Foundation Year 1 Year 2 Year 3 Year 4 Must Should Could Must Should Could Must Should Could Framework Objective Target / / / / / / / / / Use a calculator to carry out one-step and two step calculations involving all four operations; recognise negative numbers in the display, correct mistaken entries and interpret the display correctly in the context of money Must Should / Could Use a calculator to solve problems, including those involving decimals or fractions (e.g. find 3/4 of 150 g); interpret the display correctly in the context of measurement Use a calculator to carry out one-step and two step calculations involving all four operations; recognise negative numbers in the display, correct mistaken entries and interpret the display correctly in the context of money Hertfordshire County Council ISP Targets for Mathematics Must Year 5 Use a calculator to carry out one-step and two step calculations involving all four operations; recognise negative numbers in the display, correct mistaken entries and interpret the display correctly in the context of money Should Use a calculator to solve problems, including those involving decimals or fractions (e.g. find 3/4 of 150 g); interpret the display correctly in the context of measurement Could Use a calculator to solve problems involving multi-step calculations Must Use a calculator to solve problems, including those involving decimals or fractions (e.g. find 3/4 of 150 g); interpret the display correctly in the context of measurement Year 6 Should Use a calculator to solve problems involving multi-step calculations Could Use bracket keys and the memory of a calculator to carry out calculations with more than one step; use the square root key Hertfordshire County Council ISP Targets for Mathematics