Parental Maths Support

Calculations

Mental addition and subtraction

Adding in your head using partitioning http://www.mrreddy.com/kingsolomon/addpartition.htm

Adding in your head using compensation http://www.mrreddy.com/kingsolomon/addcompensation.htm

Adding in your head by counting on http://www.mrreddy.com/kingsolomon/addcounton.htm

Subtracting in your head using partitioning http://www.mrreddy.com/kingsolomon/subtractpartition.htm

Subtracting in your head using compensation http://www.mrreddy.com/kingsolomon/subtractcompensation.htm

Subtracting in your head by counting on http://www.mrreddy.com/kingsolomon/subtractcountback.htm

 

Long multiplication

Multiplying 2 digit numbers by 1 digit numbers http://www.mrreddy.com/kingsolomon/mult2by1.htm

Multiplying 2 digit numbers by 2 digit numbers http://www.mrreddy.com/kingsolomon/mult2by2.htm

Multiplying 3 digit numbers by 2 digit numbers http://www.mrreddy.com/kingsolomon/mult3by2.htm

Multiplying 3 digit numbers by 3 digit numbers http://www.mrreddy.com/kingsolomon/mult3by3.htm

Multiplying decimals http://www.mrreddy.com/kingsolomon/multdecimals.htm

 

Short division

Dividing 2 digit numbers by 1 digit numbers http://www.mrreddy.com/kingsolomon/shortdiv2by1.htm

Dividing 3 digit numbers by 1 digit numbers http://www.mrreddy.com/kingsolomon/shortdiv3by1.htm

Dividing 3 digit numbers by 2 digit numbers http://www.mrreddy.com/kingsolomon/shortdiv3by2.htm

 

Long division

Long division http://www.mrreddy.com/kingsolomon/longdiv.htm

 

Fractions

Equivalent fractions http://www.mrreddy.com/kingsolomon/equivalentfractions.htm

Improper fractions http://www.mrreddy.com/kingsolomon/improperfractions.htm

Adding and subtracting fractions with the same denominator http://www.mrreddy.com/kingsolomon/fractionssamedenoms.htm

Adding and subtracting fractions with different denominators http://www.mrreddy.com/kingsolomon/fractionsdifferentdenoms.htm

Simplifying, reducing or cancelling fractions http://www.mrreddy.com/kingsolomon/simplifyingfractions.htm

Adding mixed numbers http://www.mrreddy.com/kingsolomon/addmixednumbers.htm

 

Geometry and Shapes

Angles

Introduction to angle facts http://www.mrreddy.com/kingsolomon/angleintro.htm

Angles around a point http://www.mrreddy.com/kingsolomon/anglespoint.htm

Angles on a straight line http://www.mrreddy.com/kingsolomon/anglesstraightline.htm

Estimating angles http://www.mrreddy.com/kingsolomon/estimating.htm

Vertically opposite angles http://www.mrreddy.com/kingsolomon/verticallyopposite.htm

Corresponding and alternate angles http://www.mrreddy.com/kingsolomon/correspondingangles.htm

Sum of interior angles in polygons http://www.mrreddy.com/kingsolomon/sumanglespolygons.htm

 

Scales

Reading scales http://www.mrreddy.com/kingsolomon/readingscales.htm

 

Shapes

Area of triangles and quadrilaterals http://www.mrreddy.com/kingsolomon/areatriangles.htm

What is a prism? http://www.mrreddy.com/kingsolomon/prism.htm

Volume of prisms http://www.mrreddy.com/kingsolomon/volumeprisms.htm

Surface area of prisms http://www.mrreddy.com/kingsolomon/surfacearea.htm

 

Transformations

Rotating shapes http://www.mrreddy.com/kingsolomon/rotation.htm

Translating shapes http://www.mrreddy.com/kingsolomon/translation.htm

Enlarging shapes http://www.mrreddy.com/kingsolomon/enlargement.htm

 

Statistics

Averages

Finding the mode from a list http://www.mrreddy.com/kingsolomon/mode.htm

Finding the median from a list http://www.mrreddy.com/kingsolomon/median.htm

Finding the mean from a list http://www.mrreddy.com/kingsolomon/mean.htm

Finding the mean from a frequency table http://www.mrreddy.com/kingsolomon/meanfrequencytable.htm

Finding the mean from a frequency chart http://www.mrreddy.com/kingsolomon/meanfrequencychart.htm