Year 5 and 6 consolidate method with decimals. Subtraction Objective and Concrete Pictorial Abstract Strategies 18 -1= 17 R Cross out drawn objects to show what has been taken Use physical objects, counters, cubes away. Taking away etc to show how objects can be taken ones 8 1 = 7 away. – 6 2 = 4 – R/Y1 Make the larger number in your Count back on a number line or number track Put 13 in your head, count subtraction. Move the beads along your back 4. What number are bead string as you count backwards in you at? Use your fingers to Counting back ones. help. Start at the bigger number and count back the smaller 13 - 4 = 9 number showing the jumps on the number line. 13 4 – Use counters and move them away This can progress all the way to counting back using two from the group as you take them away 2 digit numbers. counting backwards as you go.
Year 5 and 6 consolidate method with decimals. Subtraction Objective and Strategies Concrete Pictorial Abstract R Taking away ones Use physical objects, counters, cubes etc to show how objects can be taken away. 6 – 2 = 4 Cross out drawn objects to show what has been taken away. 18 -1= 17 8 – 1 = 7 R/Y1 Counting back Make the larger number in your subtraction. Move the beads along your bead string as you count backwards in ones. 13 – 4 Use counters and move them away from the group as you take them away counting backwards as you go. Count back on a number line or number track Start at the bigger number and count back the smaller number showing the jumps on the number line. This can progress all the way to counting back using two 2 digit numbers. Put 13 in your head, count back 4. What number are you at? Use your fingers to help. 13 - 4 = 9
Calculation_Policy_-_Civitas_2017.docx