Armfield Academy – Department - Mathematics

Year 9 Curriculum Overview

**Note: Objectives in blue are additional higher content for extension**

Home Learning is completed using Hegarty Maths. A Home Support guide can be found HERE.

Half Term 1

Date

Curriculum Overview

Home Learning

Hegarty Maths Video and Quiz Numbers

WC 02/09

Line Symmetry and Reflection

  • Recognise line symmetry
  • Reflect a shape in a horizontal or vertical line 1 (shapes touching the line)
  • Reflect a shape in a horizontal or vertical line 2 (shapes not touching the line)
  • Reflect a shape in a diagonal line 1 (shapes touching the line)
  • Reflect a shape in a diagonal line 2 (shapes not touching the line)

827 Line Symmetry

 

WC 07/09

639 Reflections (1)

640 Reflections (2)

641 Reflections (3)

 

WC 14/09

Introduction to Standard Form

  • Investigate positive powers of 10
  • Work with numbers greater than 1 in standard form
  • Investigate negative powers of 10
  • Work with numbers between 0 and 1 in standard form
  • Mentally calculate with numbers in standard form
  • Add and subtract numbers in standard form
  • Multiply and divide numbers in standard form
  • Use a calculator to work with numbers in standard index form
  • Understand and use negative indices (H)
  • Understand and use fractional indices (H)

 

121 Power of 10

122 Ordinary to standard form

123 Standard form to ordinary

124 Adjusting to correct standard form

 

WC 21/09

125 Multiplying with standard form

126 Dividing with standard form

127 Adding and Subtracting with standard form

128 Using a calculator with standard form

 

WC 28/09

Angles in Parallel Lines and Polygons

  • Investigate angles between parallel lines and the transversal
  • Identify and calculate with alternate and corresponding angles
  • Identify and calculate with co-interior, alternate and corresponding angles
  • Solve complex problems with parallel line angles
  • Investigate the properties of special quadrilaterals
  • Identify and calculate with sides and angles in special quadrilaterals
  • Understand and use the properties of diagonals of quadrilaterals (H)

 

  • Understand and use the sum of exterior angles of any polygon
  • Calculate and use the sum of the interior angles in any polygon
  • Calculate missing interior angles in regular polygons
  • Prove simple geometric facts (H)
  • Construct an Angle Bisector (H)
  • Construct a Perpendicular Bisector of a line segment (H)

480 Vertically opposite angles

481 Alternate angles

482 Co-interior angles

483 Corresponding angles

 

WC 05/10

560 Interior angles in quadrilaterals

561 Interior angles in polygons (1)

562 Interior angles in polygons (2)

 

 

WC 12/10

563 Exterior angles in polygons (1)

564 Exterior angles in polygons (2)

565 Angles in polygons using algebra (H)

 

WC 12/10

Date

Curriculum Overview

Home Learning

Hegarty Maths Video and Quiz Numbers

WC 02/11
  • Calculate the area of a trapezium
  • Calculate the perimeter and area of compound shapes
  • Investigate the area of a circle
  • Calculate the area of a circle and parts of a circle without a calculator
  • Calculate the area of a circle and parts of a circle with a calculator

559 Trapezium

 

539 Area of a circle (1)

540 Area of a circle (2)

 

546 Area of a sector (1) (H)

547 Area of a sector (2) (H)

WC 09/11

WC 16/11

Straight Line Graphs

  • Recap y=mx+c
  • Calculate the gradient of a line
  • Find the equation of a line from a graph
  • Interpret gradient and intercept of real life graphs
  • Write an equation in the form y=mx+c
  • Explore perpendicular lines

201 Gradient of a line segment

202 Gradient of a line segment (negative)

206 Straight line graphs

 

WC 23/11

207 Straight line graphs

208 Drawing straight line graphs

894 Interpret real life graphs

WC 30/11

Forming and Solving Equation

  • Revisit and extend to equations and inequalities with unknowns on both sides
  • Using different contexts e.g. angles, probability, area
  • Changing the subject of the formula
  • Changing the subject of the complex formula

179 Solve 2 step equations

269 Solve inequalities

184 Solve equations with x on both sides

 

WC 07/12

280 Change the subject of the formula (1 step)

281 Change the subject of the formula (2 step)

 

WC 14/12

Testing Conjectures

  • Test conjectures in a wide range of contexts e.g.
  • Sums and Products of odd and even numbers
  • Is a given number in a sequence?
  • Is this shape…?
  • Are these lines parallel?

What would happen if…?

324 Proof and counterexamples

Half Term 3

Date

Curriculum Overview

Home Learning

Hegarty Maths Video and Quiz Numbers

WC 04/01

Three Dimensional Shapes

  • Faces, Edges and Vertices
  • Names of prisms and non-prisms
  • Identifying 2D shapes within 3D shapes
  • Volume and surface area of cuboids and cylinders
  • Volume of any prisms
  • Missing lengths given area and/or volume
  • Explore volumes of cones, spheres, and complex shapes
  • Surface area of any prism

829 3D Shapes

830 3D Shapes

831 Naming the faces of 3D Shapes

WC 11/01

584 Surface area of cuboids

585 Surface Area of prisms

586 Surface Area of cylinders’

589 Surface Area (multi step)

WC 18/01

567 Counting cubes

568 Volume of cuboids

570 Volume of prisms

WC 25/01

Numbers

  • HCF and LCM – recap
  • Integers, Real and Rational numbers
  • Understand and use surds (H)
  • Work with Directed Number (Negative number) - recap
  • Work with Fractions – recap

WhiteRose Maths videos

34, 35, 36 Lowest Common Multiple

31, 32 Highest Common Factor

39, 40 Add and Subtract Negative Numbers

42, 43 Multiply and Divide Negative Numbers

65, 66 Add and Subtract Fractions

68, 70 Multiply and Divide Fractions

WC 01/02

WC 08/02

Testing Conjectures

  • Factors, Multiples and Primes
  • True or False?
  • Always, Sometimes, Never
  • Show that
  • Conjecture with Number and Algebra

WhiteRose Maths Videos

Half Term 4

Date

Curriculum Overview

Home Learning

Hegarty Maths Video and Quiz Numbers

WC 22/02

Using Percentages

  • Percentages (recap)
  • Percentage increase and decrease
  • Finding percentage change
  • Using multipliers
  • Reverse percentages
  • Repeated percentage change

WhiteRose Maths Videos

83 – Convert Percentages to deccimals

84 – Percentages of Amounts (Non calc)

87 – Percentages of Amounts (Calc)

88 – Percentage increase or decrease (non-calc)

89 – Percentage/Decimal multipliers

90 – Percentage Increase or decrease

91 – Repeated percentage increase or decrease

96 – Reverse Percentages

WC 01/03

WC 08/03

WC 15/03

Mathematics and Money

  • Wages and taxes
  • Bills and bank statements
  • Interest
  • Unit pricing (best buys)

755 – Income and rates of pay

756 – Income and rates of pay (2)

757 – Financial Statements

758 – Financial Statements (2)

WC 22/03

93 – Simple Interest

92 – Compound Interest

95 – Depreciation

763 – Best Buys

Half Term 5

Date

Curriculum Overview

Home Learning

Hegarty Maths Video and Quiz Numbers

WC 12/04

 

 

WC 19/04

 

 

WC 26/04

 

 

WC 03/05

 

 

WC 10/05

 

 

WC 17/05

 

 

WC 24/05

 

 

Half Term 6

Date

Curriculum Overview

Home Learning

Hegarty Maths Video and Quiz Numbers

WC 07/06

 

 

WC 14/06

 

 

WC 21/06

 

 

WC 28/06

 

 

WC 05/07

 

WC 12/07