Review ch.7 (t1b)

• Wiskunde
• Middelbare school
• vwo
• Leerjaar 1

Review ch.7

March 30th, 2021

t1b

11:00

Cameras ON

Are you going to go outside today?!

Yes

Maybe

No

Schedule

• Announcements                                                           5 min
• Poll & groups                                                                  5 min
• Review homework together                                  15 min
• Discuss homework                                                    15 min
• Review ch.7                                                                   10 min
• Question time                                                              10 min

Programme

Announcements

Video in Teams:

Explanations/answers test ch.5-6

Announcements

Test next friday

• Formative
• Only for people in 'steunuur'
• 3.1-3.3   &   4.1-4.3

Poll & groups

• Take a look at the homework in your notebook
• Think about which exercise you would like to discuss
• Make a choice when the poll comes up
  

Choices

39 and 41     (parallellograms)

53 and 54    (alternate angles)

56 and 58    (corresponding angles)

59 and 61     (mix)

63 ór 65        (challenging mix)

Which exercises would you like to discuss?

39 and 41

53 and 54

56 and 58

59 and 61

63 or 65

Poll & groups

• In your group: discuss your findings and
   calculations (15 min)
• Teacher will come by and help/explain
• Done quickly? Start Diagnostic Test ch.7
   on p.78-79 (but don't do 10 or 11)

Choices

39 and 41     (parallellograms)

53 and 54    (alternate angles)

56 and 58    (corresponding angles)

59 and 61     (mix)

63 ór 65        (challenging mix)

What are your thoughts about sharing methods/calculations in groups and seeing another point of view?

It didn't really help

It helped a little

It helped a lot

Example

Method 1: work backwards towards what is given

Method 2: try some stuff with what is given

Example

Calculate 

∠S​4​​.

All

Intended Learning Outcomes

At the end of the lessons you could...

• Use and recognize medians and altitudes in triangles
• Use the angle sum (180 degrees) in a triangle to calculate angles
• Use and recognize isosceles, equilateral and right-angled triangles
• Use the properties of parallellograms to do calculations with angles
• Recognize corresponding and alternate angles and use them to calculate angles

Announcements

Post in Teams:

• All intended learning outcomes
• Practice exercises
• Assignment: make pictures of exercises, receive feedback
    (optional)       deadline: Saturday night

Question time