Subtract a 2-Digit from 3-Digits Homework Extension provides additional questions which can be used as homework or an in-class extension for the Year 3 Subtract a 2-Digit from 3-Digits Resource Pack. These are differentiated for Developing, Expected and Greater Depth.
More resources for Autumn Block 2 Step 12.
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This pack includes:
Mathematics Year 3: (3C2) Add and subtract numbers with up to three digits, using formal written methods of columnar addition and subtraction
Mathematics Year 3: (3C4) Solve problems, including missing number problems, using number facts, place value, and more complex addition and subtraction
Differentiation:
Questions 1, 4 and 7 (Varied Fluency)
Developing Match a representation of a calculation to its answer using knowledge of subtracting 2-digit numbers from 3-digit numbers with some exchanging. Base 10 and numerals only.
Expected Match a representation of a calculation to its answer using knowledge of subtracting 2-digit numbers from 3-digit numbers with exchanging using numerals and some pictorial representations.
Greater Depth Match a representation of a calculation to its answer using knowledge of subtracting 2-digit numbers from 3-digit numbers with exchanging using numerals, words and mixed representations.
Questions 2, 5 and 8 (Varied Fluency)
Developing Identify the odd one out using knowledge of subtracting 2-digit numbers from 3-digit numbers with some exchanging. Base 10 and numerals only.
Expected Identify the odd one out using knowledge of subtracting 2-digit numbers from 3-digit numbers with exchanging using numerals and some pictorial representations.
Greater Depth Identify the odd one out using knowledge of subtracting 2-digit numbers from 3-digit numbers with exchanging using numerals, words and mixed representations.
Questions 3, 6 and 9 (Reasoning and Problem Solving)
Developing Prove the answer to a calculation using knowledge of subtracting 2-digit numbers from 3-digit numbers with exchanging in one column only. Bar model partially completed.
Expected Prove the answer to a calculation using knowledge of subtracting 2-digit numbers from 3-digit numbers with more than one exchange and an empty bar model.
Greater Depth Prove the answer to a calculation with more than one subtraction using knowledge of subtracting 2-digit numbers from 3-digit numbers with exchanging and an empty bar model.
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