Wat is LessonUp
Zoeken
Kanalen
Inloggen
Registreren
‹
Terug naar zoeken
Angles
Good morning!
Schedule:
Learning goals
Worksheet check
Angles
Angle notation
Measuring angles
1 / 17
volgende
Slide 1:
Tekstslide
Wiskunde
Middelbare school
vwo
Leerjaar 2
In deze les zitten
17 slides
, met
interactieve quizzen
,
tekstslides
en
1 video
.
Lesduur is:
60 min
Start les
Bewaar
Deel
Printen
Onderdelen in deze les
Good morning!
Schedule:
Learning goals
Worksheet check
Angles
Angle notation
Measuring angles
Slide 1 - Tekstslide
Learning goals
At the end of this lessons I can:
Identify different kinds of angles
Use the correct notation when working with angles
Measure angles with my protractor/geotriangle
Slide 2 - Tekstslide
What different kinds of angles are there?
Slide 3 - Woordweb
Acute angle
Right angle
Obtuse angle
Revolution
Reflex angle
Straight angle
Slide 4 - Sleepvraag
90°
Between 0° and 90°
Between 90° and 180°
180°
Between 180 and 360°
360°
Slide 5 - Sleepvraag
Slide 6 - Tekstslide
Angle notation
Three point notation:
You refer to angles using
a point
on each
arm
and the
vertex
between them
Slide 7 - Tekstslide
Angle notation
Three point notation:
You refer to angles using
a point
on each
arm
and the
vertex
between them
Arms
Slide 8 - Tekstslide
Angle notation
Three point notation:
You refer to angles using
a point
on each
arm
and the
vertex
between them
Green angle notation :
Blue angle notation :
Red angle notation :
Slide 9 - Tekstslide
Angle notation
Three point notation:
You refer to angles using
a point
on each
arm
and the
vertex
between them
Green angle notation :
ADB or BDA
Blue angle notation :
BDC or CDB
Red angle notation :
Reflex ADC
_
_
_
_
_
You put a line over the
vertex
of the angle
Slide 10 - Tekstslide
Angle notation
Three point notation:
You refer to angles using
a point
on each
arm
and the
vertex
between them
Other notations you might come across:
∠ADB ∠BDA
Other notations you might come across:
∠BDC ∠CDB
Other notations you might come across:
Reflex of ∠ADC reflex of ∠CDA
Slide 11 - Tekstslide
Book
Open your book and take 10 min to finish:
P. 48 3B: 1, 2
Done?
P. 49 3B: 3
Open this LessonUp and work on slide 14
Slide 12 - Tekstslide
Challenge
Slide 13 - Tekstslide
Challenge
Reflex ∠RQP
Reflex ∠XYZ Reflex ∠ABC
Reflex ∠PQR Reflex ∠ZYX Reflex ∠CBA
Slide 14 - Tekstslide
Measuring angles
1. What kind of angle is it? What amount of degrees could it be?
(Ex. An acute angle MUST be between 0° and 90°)
2. Measure with your protractor or geotriangle
3. Check: does my measurement make sense with step 1?
Slide 15 - Tekstslide
Slide 16 - Video
Measuring and coloring !
Ask for a worksheet from the supervisor!
(This is homework for next Monday 27-3)
Slide 17 - Tekstslide
Meer lessen zoals deze
13.3 Calculating angles_1allr
Mei 2020
- Les met
21 slides
Wiskunde
Middelbare school
vwo
Leerjaar 1
1TTO CH4 Overview Lesson 6
Maart 2024
- Les met
17 slides
Wiskunde
Middelbare school
vwo
Leerjaar 1
13.3 Calculating angles_1allr
Mei 2020
- Les met
16 slides
Wiskunde
Middelbare school
vwo
Leerjaar 1
1TH/Vwo §4.4 Measuring angles
November 2020
- Les met
32 slides
Wiskunde
Middelbare school
havo, vwo
Leerjaar 1
Angles in Mathematics
Maart 2023
- Les met
13 slides
4.1 angles and lines
Januari 2021
- Les met
10 slides
Wiskunde
Middelbare school
vwo
Leerjaar 1
Investigation B/C revision
Maart 2023
- Les met
10 slides
Wiskunde
Middelbare school
vwo
Leerjaar 2
Revision angles and lines (thrasketball)
April 2023
- Les met
27 slides
Wiskunde
Middelbare school
vwo
Leerjaar 2