02. Rounding & Negative Numbers

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2.01a Rounding to the nearest 10, 100, 1000

2.01b 3 Examples of Rounding to the nearest 10, 100, 1000

2.02 Rounding to the nearest Integer / Whole Number / Unit

2.03a Rounding to One and Two Decimal Places

2.03b 3 Examples of Rounding to One, Two and Three Decimal Places

2.04a Rounding to One and Two Significant Figures

2.04b 3 Examples of Rounding to One, Two and Three Significant Figures

2.05a Introducing Estimation

2.05b Examples of Estimation

2.06a Example: Finding the largest and smallest possible area

2.06b Example: Finding the largest/smallest sum, product and difference

2.07 Ordering Negative Numbers

2.08 Subtracting a Larger Number from a Smaller Number

2.09 Adding and Subtracting Negative Numbers

2.10 Multiplying and Dividing Negative Numbers