to 47+25=72 Use concrete and physical representations Draw objects Use numbers to represent objects To begin to record To use a number line practically +20 +5 47 67 72 100+100=200 By Y4: Partitioning 80+20=100 Concrete resources, models Decimals—Written 5+6=11 and pictorial representation and Mental 15.7 + 13.2 = ? 10+10=20 +2 +2 +2 5+3=8 0.7+0.2=0.9 8 10 12 14 20+8+0.9=28.9 Partitioning 12+18 = ? 10+10 = 20 Also cover 8 + 2 = 10 jottings 20+10=30 for to mental record Partitioning— Written and Mental addition 242+117 = ? and to 2 200+100 = 300 decimal 40 + 10 = 50 places e.g. 2+7=9 300+50+9=359
Use concrete and physical representations Draw objects Use numbers to represent objects To begin to record To use a number line practically to 47+25=72 +20 +5 47 67 72 Concrete resources, models and pictorial representation +2 +2 +2 8 10 12 14 Partitioning 12+18 = ? 10+10 = 20 8 + 2 = 10 20+10=30 Partitioning— Written and Mental 242+117 = ? 200+100 = 300 40 + 10 = 50 2+7=9 300+50+9=359 By Y4: Partitioning Decimals—Written and Mental 15.7 + 13.2 = ? 10+10=20 5+3=8 0.7+0.2=0.9 20+8+0.9=28.9 Also cover for mental addition and to 2 decimal places e.g. 100+100=200 80+20=100 5+6=11 jottings to record