Addition AGE-RELATED EXPECTATION TU + TU 23 + 12 = 35 missing Partitioning All facts up to 20 TU + U / multiple of (bridging 10s / 100) Pictures / number 35 + 47 40 + 30 = 70 10 Symbols problems 7 + 5 = 12 Derive facts to 100 Y2 70 + 12 = 82 U + U + U Understand commutative rule 2 + 14 = 16 TU + multiple of 10 14 + 2 = 16 Subtraction AGE-RELATED EXPECTATION Subtraction as Pictures / Symbols Partitioning Number lines - taking away 74 -27 = 47 Subtraction Difference by inverse of addition 45 – 22 = 23 38 – 24 facts to 20 counting up – TU TU TU - U Y2 – – (bridging 10s) 38 4 = 34 [Also jumps can be in 10s and 1s] Derive facts TU TU 34 – 20 = 14 to 100 TU – multiple of 10 Multiplication AGE-RELATED EXPECTATIONS Multiplication as Pictures / Symbols one step Repeated addition Recall tables: 2s, Know odd/even repeated addition and There are four problems 5s and 10s numbers arrays apples in each box. 5x3 = 5+5+5 = 15 Use signs in How many apples in 3x5 = 3+3+3+3+3 = 15 number sentences Y2 six boxes Know 6x4=24 commutative law 3x2 = 6 2x3=6 Division AGE-RELATED EXPECTATIONS Division as sharing and Pictures / Symbols Recall facts grouping Four eggs fit in a box. How many boxes would you need to pack 20 eggs? for 2, 5 and 10 TU 2 Y2 tables Use signs in sentences Solve 1 step problems FRACTIONS
Addition AGE-RELATED EXPECTATION Y2 TU + TU (bridging 10s / 100) 23 + 12 = 35 Pictures / Symbols missing number problems Partitioning 35 + 47 40 + 30 = 70 7 + 5 = 12 70 + 12 = 82 Understand commutative rule 2 + 14 = 16 14 + 2 = 16 All facts up to 20 Derive facts to 100 TU + U / multiple of 10 U + U + U TU + multiple of 10 Subtraction AGE-RELATED EXPECTATION Y2 Subtraction as inverse of addition TU – TU (bridging 10s) Pictures / Symbols 45 – 22 = 23 Partitioning 38 – 24 38 – 4 = 34 34 – 20 = 14 Number lines - taking away 74 -27 = 47 [Also jumps can be in 10s and 1s] Subtraction facts to 20 Derive facts to 100 Difference by counting up TU - U TU – TU TU – multiple of 10 Multiplication AGE-RELATED EXPECTATIONS Y2 Multiplication as repeated addition and arrays Pictures / Symbols There are four apples in each box. How many apples in six boxes 6x4=24 one step problems Repeated addition 5x3 = 5+5+5 = 15 3x5 = 3+3+3+3+3 = 15 Recall tables: 2s, 5s and 10s Know odd/even numbers Use signs in number sentences Know commutative law 3x2 = 6 2x3=6 Y2 Division as sharing and grouping Pictures / Symbols Four eggs fit in a box. How many boxes would you need to pack 20 eggs? Solve 1 step problems Recall facts for 2, 5 and 10 tables TU 2 Use signs in sentences Division AGE-RELATED EXPECTATIONS FRACTIONS
Y2-Routeways-Maths.docx