Accuracy

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Accuracy

Number
Number
Interactive Lessons

Making Approximations using Rounding

Students learn how make approximations by rounding numbers to one significant figure.  As learning progresses mo...
Key Stage 3 / Year 8 Term 1
Interactive Lessons
Number
Number
Interactive Lessons

Rounding Numbers to a Significant Figure

Students are introduced to rounding numbers to a significant figure.  Learning progresses from rounding whole nu...
Key Stage 3 / Year 8 Term 1
Interactive Lessons
Number
Number
Interactive Lessons

Rounding to a Decimal Place

Students learn how to round a number to a given decimal place using place value.  As learning progresses they mo...
GCSE / Year 10 Term 3
Interactive Lessons
Number
Number
Interactive Lessons

Rounding to a Significant Figure

Students learn how to round a number to a significant figure using number lines and place value.  As learning pr...
GCSE / Year 10 Term 2
Interactive Lessons
Number
Number
Interactive Lessons

Rounding to the Nearest Power of Ten

Students learn how to round any number to the nearest 10, 100 and 1000. As learning progresses students begin to...
GCSE / Year 10 Term 3
Interactive Lessons
Number
Number
Interactive Lessons

Limits of Accuracy

Students learn how to calculate the limits of accuracy of rounded numbers.  As learning progresses they are chal...
GCSE / Year 10 Term 2
Interactive Lessons
Number
Number
Interactive Lessons

Estimating Solutions by Rounding

Students learn how to estimate solutions by rounding numbers to a significant figure.  As learning progresses st...
GCSE / Year 10 Term 2
Interactive Lessons
Number
Number
Free Resources

Calculations with Limits of Accuracy

Students learn how to find the limits of accuracy in calculations using the upper and lower bounds of different ...
GCSE / Year 10 Term 2
Free Resources

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Mr Mathematics Blog

Comparing Datasets using the Mean and Range

October 26, 2018
In my experience, students, in general, find the concept of a mean straightforward to calculate and understand. However, the mean alone does not provide a complete picture of a set of data. To achieve this, a measure of spread is also required. The range is the simplest measure that can be used for this. Not […]

Solving Problems with Angles in Parallel Lines

October 1, 2018
Solving problems with angles in parallel lines is like solving a murder mystery.  One clue leads on to the next and the next until the murderer is found.  However, it doesn’t end there.  The detectives need to explain their reasoning in court using the relevant laws and procedures should the murderer plead not guilty.  If […]

Solving Two Step Equations using the Balance Method

September 10, 2018
An equation is when one expression, or term, is equal to another.  To solve an equation means to find the value of the variable (represented by a letter) that makes the two expressions equal.  There are two types of equations for secondary school mathematics, linear and none-linear.  In this blog I write about how I […]