Pearson Edexcel GCSE (9-1) Mathematics study guide
Structure and calculation Study Guide
Review study guide for Structure and calculation in Edexcel Mathematics.
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Structure and calculation
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Operations with numbers
Use place value carefully when adding, subtracting, multiplying or dividing integers, decimals, fractions and mixed numbers. Track negative signs, align decimal points, and convert mixed numbers to improper fractions before fraction calcula
Use place value carefully when adding, subtracting, multiplying or dividing integers, decimals, fractions and mixed numbers. Track negative signs, align decimal points, and convert mixed numbers to improper fractions before fraction calculations.
Ordering numbers and inequalities
To order positive and negative integers, decimals and fractions, compare their values on a number line or convert them to a common form. Numbers further left are smaller, while numbers further right are larger. Remember that a negative numb
To order positive and negative integers, decimals and fractions, compare their values on a number line or convert them to a common form. Numbers further left are smaller, while numbers further right are larger. Remember that a negative number with a greater absolute value is smaller, so -0.8 < -0.3. Use <, > or = to show the correct relationship.
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