Factors

Addition Without Carrying Subtraction (Without “Borrowing”) Multiplying by 1, 10, 100, 1000 Dividing by 1, 10, 100 and 1,000 Factors and Multiples Prime Numbers Prime Factor Decomposition HCF & LCM (By Listing) HCF & LCM (Prime Factors) Rounding Numbers (Nearest 1, 10, 100 & DP) Rounding to Significant Figures Estimating Calculations (Simple) Estimating Calculations (Harder) Related Calculations Multiplying Big Numbers & Decimals Grid Method for Long Multiplication Ratio (Sharing Questions) Fractions of an Amount Percentages of Amounts Adding & Subtracting Fractions Multiplying Fractions Converting From Improper Fractions to Mixed Numbers Reverse Percentages Year 9 Mixed Numbers to Improper Fractions Simple Proportion BIDMAS Revision Lattice Method for Long Multiplication Subtracting Fractions Factors Adding Fractions (Level 5) Adding Fractions (Different Denominators) Simplifying Fractions Fractions and Percentages Reverse Fractions