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MathsbyFintan

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All things maths related and some geography.

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All things maths related and some geography.
KS3/KS4 Maths: Area of a Circle
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KS3/KS4 Maths: Area of a Circle

(1)
A PowerPoint demonstrating how to find the area of a circle. Investigation starter allowing pupils to find the relationship between the radius of a circle and the area of a circle. A well designed and differentiated worksheet on areas of circles allowing pupils to maximise progress PowerPoint contains detailed answers to the worksheet.
KS3/KS4 Maths: Circumference of a Circle
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KS3/KS4 Maths: Circumference of a Circle

(1)
A PowerPoint demonstrating to work out the circumference of a circle Starter investigation allowing pupils to find the relationship between the circumference of a circle and the diameter. A well designed and differentiated worksheet on the circumference of a circle allowing pupils to maximise progress. Includes perimeters of semi circles, 1/4 circles and 3/4 circles. PowerPoint contains detailed answers to the worksheet.
KS2/KS3 Maths: Improper Fractions and Mixed Numbers
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KS2/KS3 Maths: Improper Fractions and Mixed Numbers

(1)
1. PowerPoint showing pupils how to convert between improper fractions and mixed numbers 2. PowerPoint illustrates through diagrams and pictures how to convert between them. 3. Designed to allow all pupils make progress through carefully designed activities. 4. Worksheets including answers.
KS4 Maths: Equations of Circles
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KS4 Maths: Equations of Circles

(1)
5 Lessons: The Radius: Working out the gradient and length of the radius The Tangent: Working out the equation of a tangent and applying it to solve problems Equation of a Circle: Drawing circles from their equations Solving simultaneous equations graphically. Solving simultaneous equations algebraically.
KS2/KS3 Maths: Converting Measures
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KS2/KS3 Maths: Converting Measures

(0)
Part 1: Converting between metric units of length, mass (weight) and capacity. (2022 update) 1. PowerPoint demonstrating converting units 2. Worksheet including a crossnumber (Number crossword) and problem solving and reasoning questions. 3. Answers included on the PowerPoint. Update: Crossword has been fixed. Part 2: Imperial Units Contains examples, conversions and problem solving on the following: Converting between imperial units Converting between imperial and metric units.
KS3 Maths: Adding and Subtracting Fractions
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KS3 Maths: Adding and Subtracting Fractions

(2)
Adding and subtracting fractions. 1. Adding and subtracting fractions using diagrams (same denominator) 2. Adding and subtracting fractions with the same denominator. 3. Adding and subtracting fractions with different denominators. 4. Adding and subtracting mixed numbers. 5. Activities include problem solving and RICH tasks. 6. Examples come with diagrams to help pupils gain full understanding. ***Worksheet Free***
KS3 Maths: Multiplying and Dividing by Powers of 10
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KS3 Maths: Multiplying and Dividing by Powers of 10

(3)
1. Powers of 10: looks at multiplying and dividing decimal numbers by 10, 100 and 1000. 2. Multiply and Divide by Powers of 10: looks at multiplying and dividing numbers by 0.1, 0.01, 1/10, 1/100 etc. 3. Both lessons are well differentiated. 4. Now with a newer resource for more able pupils. ***Worksheet Free***
KS3 Maths: Percentages of Amounts (multiples of 5%)
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KS3 Maths: Percentages of Amounts (multiples of 5%)

(0)
1. 1%, 10%, 25% and 50% of amounts 2. 5% and 20% of amounts 3. Multiples of 5% of amounts 4. Problem solving questions included 5. Examples include a visual approach to help pupils fully understand percentages of amounts (bar model) ***Worksheet Free***
KS3/KS4 Maths: Polygons Investigation and Angles
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KS3/KS4 Maths: Polygons Investigation and Angles

(1)
1. A PowerPoint taking pupils through interior and exterior angles of polygons. 2. A well designed worksheet encouraging pupils to investigate interior and exterior angles. Two differentiated activities on finding interior and exterior angles allowing pupils maximise their progress. 3. PowerPoint includes answers to the worksheet. Updated with fixes to worksheet
KS3 Maths: Percentage Increase and Decrease
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KS3 Maths: Percentage Increase and Decrease

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1. Starter on percentages of amounts 2. Mental methods on percentage increase and decrease 3. Calculator method on percentage increase and decrease 4. Examples include the bar model to help pupils understand that the original amount equals 100% ***Worksheet Free***
Quadratic Sequences
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Quadratic Sequences

(55)
Quadratic sequences at KS3. WALT and WILF Part 1: Using position to term rule to find the first few terms of a quadratic sequence. Part 2: Finding the position to term rule of a quadratic sequence. Part 3: Problem solving and RICH task.