apply the four operations, including formal written methods, to integers, decimals and simple fractions (proper and improper), and mixed numbers – all both positive and negative; understand and use place value (e.g. when working with very large or very small numbers, and when calculating with decimals)
N2-01 [Times Tables you should know]
N2-02 [Multiplying by Powers of 10]
N2-03 [Dividing by Powers of 10]
N2-04 [Notes on Methods for Addition, Subtraction, Multiplication & Division]
N2-05 [Method of Addition with Integers]
N2-06 [Examples of Addition with Integers]
N2-07 [Total Workforce Problem]
N2-08 [Four Cards Problem]
N2-09 [Method of Addition with Decimals]
N2-10 [Examples of Addition with Decimals]
N2-11 [Method of Subtraction with Integers]
N2-12 [Examples of Subtraction with Integers]
N2-13 [Southampton vs Isle of Wight Population Problem]
N2-14 [Method of Subtraction with Decimals]
N2-15 [Examples of Subtraction with Decimals]
N2-16 [Method of Multiplication with Integers]
N2-17 [Examples of Multiplication with Integers]
N2-18 [Method of Multiplication with Decimals]
N2-19 [Examples of Multiplication with Decimals]
N2-20 [Method of Division with Integers]
N2-21 [Examples of Division with Integers]
N2-22 [Division: Going into Decimals]
N2-23 [Examples of Division: Going into Decimals]
N2-24 [Examples of Division: Going into Recurring Decimals]
N2-25 [Examples of Converting Fractions to Decimals]
N2-26 [Mini-Buses Problem]
N2-27 [Remainder Problem]
N2-28 [Method of Division with Decimals]
N2-29 [Examples of Division with Decimals]
N2-30 [Working with Negative Numbers]
N2-31 [Examples of working with Negative Numbers]
N2-32 [Temperature Problems]
N2-33 [Working with Money]
N2-34 [Some Money Problems]
N2-35 [Interpreting a Bank Statement]
N2-36 [VAT Problem]
N2-37 [Interest Rate Problem]
N2-38 [Profit & Loss Problem]
N2-39 [Income Tax Problem]
N2-40 [Adding Fractions with the same Denominator]
N2-41 [Examples of Adding Fractions with the same Denominator]
N2-42 [Subtracting Fractions with the same Denominator]
N2-43 [Examples of Subtracting Fractions with the same Denominator]
N2-44 [Adding Fractions with different Denominators]
N2-45 [Examples of Adding Fractions with different Denominators]
N2-46 [Subtracting Fractions with different Denominators]
N2-47 [Examples of Subtracting Fractions with different Denominators]
N2-48 [Multiplying Fractions]
N2-49 [Examples of Multiplying Fractions]
N2-50 [Multiplying an Integer by a Fraction]
N2-51 [Examples of Multiplying an Integer by a Fraction]
N2-52 [Dividing Fractions]
N2-53 [Examples of Dividing Fractions]
N2-54 [Dividing an Integer by a Fraction]
N2-55 [Examples of Dividing an Integer by a Fraction]