Using Estimation to Check Answers
In this lesson, learners will be able to use estimation to check answers to calculations; and determine, in the context of a problem, an appropriate degree of accuracy
In this lesson, learners will be able to use estimation to check answers to calculations; and determine, in the context of a problem, an appropriate degree of accuracy
In this lesson, learners will be able to read and write coordinates in the first quadrant; coordinates in all four quadrants; and read and plot specified points.
In this lesson, learners will be able to solve problems involving the calculation of percentages of whole numbers or measures; calculate percentages of amounts; use percentages for comparison; and understand that calculating a percentage of a quantity is the same as calculating a fraction of a quantity.
In this lesson, learners will be able to calculate mean, median and mode; calculate the range of a given set of data; and calculate averages from a frequency table.
Calculate the area of parallelograms and triangles; relate the area of rectangles to parallelograms and triangles, and use the formulae to do this.
Learn that 1 mile is equal to 1.6 kilometres and use this knowledge to find approximate conversions from miles to km and from km to miles.
Learn to measure and calculate the perimeter of composite shapes, compare areas of rectangles and squares using cm² and m², and estimate the area of irregular shapes.
In this lesson, learners will learn how to add and subtract fractions with different denominators and mixed numbers, using the concept of equivalent fractions.
Use your knowledge of 2D and 3D shapes to identify three-dimensional shapes from their nets; and use measuring tools and conventional markings to draw nets of 3d shapes accurately.
Help students solve equations confidently by teaching them how to use the four operations for one-step equations, understand missing number problems, and apply inverse operations.