Basic Maths Skills Videos
Level 5 (GCSE Grade E) Topics
Topic 1  Multiplying and Dividing by 10, 100, 1000
This video recaps the technique required to multiply and divide by powers of 10.
MyMaths revision : Multiply by 10 and 100  Lesson Multiply by 10 and 100  Worksheet 

Topic 2  Rounding Decimals
This video explains how to round to the nearest whole number and to 1 decimal place.
Interactive Practice from CIMT : Questions 1,4,6 MyMaths revision : Decimal places  Lesson Decimal places  worksheet 

Topic 3  Divisibility Rules for 3,4,5,6 & 9
This video explains the rules for working out if a number can be divided exactly (divisible) by 5,3,9,4 & 6.
MyMaths revision : Sequences  Lesson Sequences  Worksheet 

Topic 4  Ordering fractions and decimals
This video gives tips on ordering decmials and fractions and then a mixture of fraction, decimal and percentages.
Interactive Practice from CIMT : Decimals Question 6 

Topic 5  Cancel a fraction to its lowest term
This video first demonstrates how to find equivalent fractions then shows how to cancel a fraction into its lowest terms.
Interactive Practice from CIMT : Question 4 and 5 MyMaths revision : Equivalent Fractions  Lesson Equivalent Fractions  worksheet 

Topic 6  Order of operations (BIDMAS)
This video reminds the watcher about the order in which you should do calculations.
Interactive Practice from CIMT : Order of operations MyMaths revision : Order of operations  Lesson Order of operations  worksheet 

Topic 7  Fraction or Percentage of a quantity with a calculator
This video shows you how to use a calculator to work out fractions and percentages of a quantity.
Interactive Practice from CIMT : Percentage Fractions MyMaths revision : Percentage  Lesson Percentage  worksheet 

Topic 8  Long Multiplication
This video demonstrates 3 methods to do long multiplication accurately without a calculator.
Interactive Practice from CIMT : Use a written method no calculator allowed! MyMaths revision : Long Multiplication (grid) Lesson Long Multiplication (grid)  worksheet 

Topic 9  Negative numbers
This video talks about adding and subtracting negative numbers  if in doubt use a number line.
Interactive Practice from CIMT : Adding and subtracting negatives MyMaths revision : Negative Number calculations  Lesson Negative Number calculations  worksheet 

Topic 10  Ratio and Proportion
This video goes through some examples of ratio and proportion.
MyMaths revision : Proportion  Lesson Proportion  Worksheet  
Topic 11  Inverse Operations
This video goes through some examples of inverse operations in think of a number type questions.


Topic 12  Properties of Triangles and Quadrilaterals
This video goes through some examples of the properties of triangles and quadrilaterals.
MyMaths revision : Triangle Properties  Lesson Triangle Properties  Worksheet Quadrilateral Properties  Lesson Quadrilateral Properties  Worksheet 

Topic 13  Rotational Symmetry
This video goes through some examples of rotational symmetry.
MyMaths revision : Lines of Symmetry  Lesson Lines of Symmetry  Worksheet Rotational Symmetry  Lesson Rotational Symmetry  Worksheet 

Topic 14  Angle Rules
This video goes through some examples of the basic angle rules.
MyMaths revision : Angle Rules  Lesson Angle Rules  Worksheet 

Topic 16  Measuring Angles with a Protractor
This video goes through some examples of measuring angles with a protractor.
MyMaths revision : Measuring Angles  Lesson Measuring Angles  Worksheet 

Topic 17  Reading Scales
This video goes through some examples of reading scales.
