Students learn how to round a number to a given power of ten, decimal place and significant figure. They use this knowledge to estimate solutions by rounding and finding the limits of accuracy of rounded numbers. This topic takes place in Term 3 of Year 10 and follows properties of number.
Problem solving lesson on two-way tables and frequency trees.
Three typical exam questions to revise on plotting quadratic, cubic and reciprocal graphs.
Linking cumulative frequency graphs to ratio, percentages and financial mathematics.