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Addition

Addition. Year 4 Mathematic Support. Year 4 Adding Strategy. Remeber! TU HTU. Step 1. The sum is 12 + 132. Remember that the value of this number is 10 – not 1!. H T U 1 3 2 1 2. Step 2. +. (2 + 2) U + U. 4. 4 0. (30 + 10) T + T. 1 0 0. (100 + 0) H + H.

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Addition

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  1. Addition Year 4 Mathematic Support

  2. Year 4 Adding Strategy Remeber! TU HTU Step 1 The sum is 12 + 132 Remember that the value of this number is 10 – not 1! H T U 1 3 2 1 2 Step 2 + (2 + 2) U + U 4 4 0 (30 + 10) T + T 1 0 0 (100 + 0) H + H Step 3: Add vertically down the columns. 1 4 4

  3. Year 4 Addition Strategy (2) Remember TU HTU Step 1 The sum is 12 + 182 H T U 1 8 2 3 2 + 4 2 1 1 Step 2: 4+4 = 8 Step 3: 8+3 = 11 Step 4: 1+1 = 2

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