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Subtraction

Stage 2 subtraction: using objects. 7 - 2 =

posted 30 Sep 2013, 01:57 by rmatheson@academiesenterprisetrust.org


Stage 3 subtraction: using a number track. 9 - 3 =

posted 30 Sep 2013, 01:54 by rmatheson@academiesenterprisetrust.org


Stage 4 subtraction: using a number line. 50 - 7 =

posted 30 Sep 2013, 01:51 by rmatheson@academiesenterprisetrust.org


Stage 4 subtraction: using a hundred square. 100 - 8 =

posted 30 Sep 2013, 01:50 by rmatheson@academiesenterprisetrust.org


Stage 5 subtraction: using an empty number line, jumping in tens and ones. 78 - 23 =

posted 30 Sep 2013, 01:48 by rmatheson@academiesenterprisetrust.org


Stage 5 subtraction: using an empty number line, bridging tens. 11 - 6 =

posted 30 Sep 2013, 01:47 by rmatheson@academiesenterprisetrust.org


Stage 6 subtraction: partitioning. 96 - 24 =

posted 30 Sep 2013, 01:45 by rmatheson@academiesenterprisetrust.org


Stage 7 subtraction: vertical (column) subtraction. 238 - 126 =

posted 30 Sep 2013, 01:43 by rmatheson@academiesenterprisetrust.org


Stage 7 subtraction: vertical (column) subtraction with decomposition. 462 - 249 =

posted 30 Sep 2013, 01:42 by rmatheson@academiesenterprisetrust.org


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