Yr 9 Unit4 Week 1 - Lesson 3

Yr 9 Unit 4 - Lesson 3
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Slide 1: Tekstslide
MathematicsLower Secondary (Key Stage 3)

In deze les zitten 34 slides, met interactieve quizzen en tekstslides.

time-iconLesduur is: 50 min

Onderdelen in deze les

Yr 9 Unit 4 - Lesson 3

Slide 1 - Tekstslide

Write an explanation for the word rearranging

Slide 2 - Woordweb

Consider the expression 2x + 3y + 4x + 5y.

The word REARRANGING describes the method whereby the various terms in the expression are repositioned i.e.


2x + 4x + 3y + 5y

Slide 3 - Tekstslide

Write an explanation for the word scaling

Slide 4 - Woordweb

The word SCALING refers to an action whereby some original value is increased by multiplying it by a value  greater than 1 or decreased  by multiplying it by a value less than 1.

Slide 5 - Tekstslide

The word SCALING refers to an action whereby some original value is increased by multiplying it by a value  greater than 1 or decreased  by multiplying it by a value less than 1.

  • Increased scaling --> 2 x original value

Slide 6 - Tekstslide

The word SCALING refers to an action whereby some original value is increased by multiplying it by a value  greater than 1 or decreased  by multiplying it by a value less than 1.

  • Increased scaling --> 2 x original value
  • Decreased scaling --> 0.5 x original value

Slide 7 - Tekstslide

Which of the values for x and y satisfy the equation 2x + 3y = 12
A
x = 0 and y = 12
B
x = 3 and y = 4
C
x = 0 and y = 4
D
x = 3 and y = 2

Slide 8 - Quizvraag

DO NOW
In your exercise book:
  • TITLE - Unit 4 Week 1 - Lesson 3 DO NOW
  • INSTRUCTIONS - Write out the questions in your book and answer. 

Slide 9 - Tekstslide

Slide 10 - Tekstslide

Slide 11 - Tekstslide

Slide 12 - Tekstslide

NEW LEARNING
In your exercise book:
  • TITLE - Unit 4 Week 1 - Lesson 3 NEW LEARNING
  • INSTRUCTIONS - Copy the note from the following slide into your book. 

Slide 13 - Tekstslide

Slide 14 - Tekstslide

Slide 15 - Tekstslide

3x = 12
x + y = 5
Find the value of x and y
A
x = 12 y = -7
B
x = 3 y = 2
C
x = 4 y = 1
D
x = 4 y could be anything

Slide 16 - Quizvraag

Slide 17 - Tekstslide

x - 5 = -3
2x + y = 10
Find the value of x and y
A
x = -3 y = 16
B
x = 2 y = 6
C
x = 5 y = 0
D
x = 8 y = -6

Slide 18 - Quizvraag

Slide 19 - Tekstslide

x + y = 5
2y - 3 = 11
Find the value of x and y
A
x = -2 y = -7
B
x = 3 y = 2
C
x = 7 y = -2
D
x = 2 y = 3

Slide 20 - Quizvraag

Slide 21 - Tekstslide

INDEPENDENT STUDY Part 1
In your exercise book:
  • TITLE - Unit 4 Week 1 - Lesson 3 INDEPENDENT STUDY
  • INSTRUCTIONS - Write out the questions in your book and answer. 
  • QUESTIONS TO DO - 1 to 5

Slide 22 - Tekstslide

Slide 23 - Tekstslide

INDEPENDENT STUDY ANSWERS

Slide 24 - Tekstslide

Slide 25 - Tekstslide

Slide 26 - Tekstslide

Slide 27 - Tekstslide

INDEPENDENT STUDY Part 2
In your exercise book:
  • TITLE - Unit 4 Week 1 - Lesson 3 INDEPENDENT STUDY
  • INSTRUCTIONS - Write out the questions in your book and answer. 
  • QUESTIONS TO DO - 1 to 10

Slide 28 - Tekstslide

Slide 29 - Tekstslide

Slide 30 - Tekstslide

Slide 31 - Tekstslide

Slide 32 - Tekstslide

Slide 33 - Tekstslide

Slide 34 - Tekstslide