Equations with square roots (t3g)

Equations with square roots




February 16th
t3g
11:00
Cameras ON
1 / 19
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Slide 1: Slide
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This lesson contains 19 slides, with interactive quizzes and text slides.

Items in this lesson

Equations with square roots




February 16th
t3g
11:00
Cameras ON

Slide 1 - Slide

Schedule
  • Programme                                                       5 min
  • Review: simplifying square roots          10 min
  • Equations with square roots                   15 min
     
    Quizzes
  • Practice                                                           30 min
     Break-out rooms (A/B)

Slide 2 - Slide

Programme

Slide 3 - Slide

Review - 5 min - in your notebook

Simplify and take a picture with your phone. c) is only for maths B.
a)197
b)348
c)272

Slide 4 - Open question

a)197
b)348
c)272

Slide 5 - Slide

Intended Learning Outcomes
At the end of the lesson you can...
  1.  Solve equations with square roots (ch.6.5)
  2. Calculate gradient and grade (ch.7.1)

Slide 6 - Slide

Equations with square roots
Solve.

Slide 7 - Slide

Solve:

x=25
A
x=5
B
x=25
C
x=625
D
Cannot be solved

Slide 8 - Quiz

Solve:

x1=5
A
x=25
B
x=26
C
x=6
D
Cannot be solved

Slide 9 - Quiz

Solve:

x+4=2
A
x=4
B
x=2
C
x=0
D
Cannot be solved

Slide 10 - Quiz

Gradient & tangent (ch.7.1)
The ____________ rule
3=26
a=cb

Slide 11 - Slide

Gradient & tangent (ch.7.1)
The ____________ rule
3=26
a=cb

Slide 12 - Slide

Have you ever seen such a sign?
Yes
No

Slide 13 - Poll

Gradient & grade
From linear graphs:
gradient=runrise

Slide 14 - Slide

Gradient & grade
From linear graphs:




                                                      %      -------------->
grade=runrise100

Slide 15 - Slide

What is the RUN of this hill?
A
388.9 m
B
126 m
C
0.0026 m
D
Cannot be solved

Slide 16 - Quiz

Slide 17 - Slide

What is the RUN?
A
4.15
B
3024
C
30.24
D
414.8

Slide 18 - Quiz

Practice

Slide 19 - Slide