8 Addition and subtraction Addition and subtraction Day 1: 1. Know multiples of 5 to 100. Day 1: 1. Use decomposition to subtract, 2. Confidently list pairs of multiples of 5 moving a 10 from the 10s to the 1s. Day 1: Know multiples of 5 which total Day 1: Subtract three-digit numbers using which add to 100. 100. expanded decomposition moving a 10 Day 2: 1. Use decomposition to subtract, Day 2: 1. Quickly find pairs of numbers from the 10s to the 1s. moving a 100 from the 100s to the 10s. Day 2: Know of 2-digit numbers with a total of 100. which total 100. Day 2: Subtract three-digit numbers using Day 3: 1. Use decomposition to subtract, 1. Use counting up to subtract Day 3: decomposition moving a 100 from the with one move between columns. Day 3: Subtract numbers on either side of numbers on either side of 100, answers 100s to the 10s. 100 by counting up. less than 20. 1. Use decomposition to subtract, Day 4: Day 3: Subtract three-digit numbers using Day 4: Subtract numbers on either side of Day 4: 1. Use counting up to subtract with one move between columns. expanded decomposition with one move 100 by counting up (Frog). numbers on either side of 100, answers 2. Estimate what the answer to a between columns. less than 30. subtraction question will be. Day 5: Subtract numbers on either side of 3. Check a subtraction using addition. Day 4: Subtract three-digit numbers using 100 using Frog. Day 5: 1. Use counting up to subtract expanded decomposition. numbers on either side of 100, answers Day 5: 1. Use decomposition to subtract, less than 40. Day 5: Subtracting using decomposition with one move between columns. or Frog. 2. Use counting up to subtract. HAT Outcomes 7, to 10), 8 3. Select an efficient strategy for a (pairs to 100) and 12 (either side of . particular subtraction. 100) HAT Outcomes 3, 12, 14 (3-digit nos) and 15 Hamilton Investigation: Hole-y subtractions
8 Addition and subtraction Day 1: Know multiples of 5 which total 100. Day 2: Know of 2-digit numbers which total 100. Day 3: Subtract numbers on either side of 100 by counting up. Day 4: Subtract numbers on either side of 100 by counting up (Frog). Day 5: Subtract numbers on either side of 100 using Frog. Day 1: 1. Know multiples of 5 to 100. 2. Confidently list pairs of multiples of 5 which add to 100. Day 2: 1. Quickly find pairs of numbers with a total of 100. Day 3: 1. Use counting up to subtract numbers on either side of 100, answers less than 20. Day 4: 1. Use counting up to subtract numbers on either side of 100, answers less than 30. Day 5: 1. Use counting up to subtract numbers on either side of 100, answers less than 40. HAT Outcomes 7, to 10), 8 (pairs to 100) and 12 (either side of 100) Addition and subtraction Day 1: Subtract three-digit numbers using expanded decomposition moving a 10 from the 10s to the 1s. Day 2: Subtract three-digit numbers using decomposition moving a 100 from the 100s to the 10s. Day 3: Subtract three-digit numbers using expanded decomposition with one move between columns. Day 4: Subtract three-digit numbers using expanded decomposition. Day 5: Subtracting using decomposition or Frog. . Day 1: 1. Use decomposition to subtract, moving a 10 from the 10s to the 1s. Day 2: 1. Use decomposition to subtract, moving a 100 from the 100s to the 10s. Day 3: 1. Use decomposition to subtract, with one move between columns. Day 4: 1. Use decomposition to subtract, with one move between columns. 2. Estimate what the answer to a subtraction question will be. 3. Check a subtraction using addition. Day 5: 1. Use decomposition to subtract, with one move between columns. 2. Use counting up to subtract. 3. Select an efficient strategy for a particular subtraction. HAT Outcomes 3, 12, 14 (3-digit nos) and 15 Hamilton Investigation: Hole-y subtractions
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