Add and Subtract 1s Year 2 Resource Pack includes a teaching PowerPoint and differentiated varied fluency and reasoning and problem solving resources for Autumn Block 2.
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This pack includes:
Mathematics Year 2: (2C1) Recall and use addition and subtraction facts to 20 fluently, and derive and use related facts up to 100
Mathematics Year 2: (2C2a) Add and subtract numbers mentally, including: a two-digit number and ones
Mathematics Year 2: (2C3) Recognise and use the inverse relationship between addition and subtraction and use this to check calculations and missing number problems
Differentiation:
Varied Fluency
Developing Questions to support adding and subtracting ones from numbers less than 50, using pictorial support including number lines.
Expected Questions to support adding and subtracting ones from any 2-digit number, using numerals and limited pictorial support.
Greater Depth Questions to support adding and subtracting ones from any 2-digit number, using numerals, words and no pictorial support.
Reasoning and Problem Solving
Questions 1, 4 and 7 (Reasoning)
Developing Identify and explain common errors when adding and subtracting 1’s (numbers less than 50) with pictorial support.
Expected Identify and explain common errors when adding and subtracting 1’s (any 2-digit number) with limited pictorial support.
Greater Depth Identify and explain common errors when adding and subtracting 1’s (any 2-digit number), no pictorial support.
Questions 2, 5 and 8 (Reasoning)
Developing Identify and explain the odd one out when adding and subtracting 1’s (numbers less than 50) with pictorial support.
Expected Identify and explain the odd one out when adding and subtracting 1’s (any 2-digit number) with limited pictorial support.
Greater Depth Identify and explain the odd one out when adding and subtracting 1’s (any 2-digit number), no pictorial support.
Questions 3, 6 and 9 (Problem Solving)
Developing Choose the correct symbol to make the calculation correct (numbers less than 50) with pictorial support.
Expected Choose the correct symbol to make the calculation correct (any 2-digit number) with limited pictorial support.
Greater Depth Choose the correct symbol to make the calculation correct (any 2-digit number), no pictorial support.
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