# Review ch.5-ch.6 (t1b)

Review
ch.5-ch.6

March 8th, 2022
t1b
13:15
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1 / 20
Slide 1: Tekstslide
WiskundeMiddelbare schoolvwoLeerjaar 1

In deze les zitten 20 slides, met interactieve quizzen en tekstslides.

Lesduur is: 60 min

## Onderdelen in deze les

Review
ch.5-ch.6

March 8th, 2022
t1b
13:15
Go to lessonup.com and type in the code below!

#### Slide 1 -Tekstslide

Schedule
• Programme                                                      5 min
• Review: simplifying letters                      15 min
• Summary ch.6                                               10 min
• Some silent practice                                  20 min
• Gooseboard!

#### Slide 2 -Tekstslide

Programme
Test next week:

Ch.5.1-5.3
(rounding, calculator, etc.)
Ch.6
(squares, roots,
parabolas, letters)

#### Slide 3 -Tekstslide

Review question 1:
Simplify.

3a5b=...
A
8ab
B
8a
C
15ab
D
15b

#### Slide 4 -Quizvraag

Review question 2:
Simplify.

3a+5b2a+2b=...
A
a
B
8ab
C
7b
D
a + 7b

#### Slide 5 -Quizvraag

Review question 3:
A rectangle has a length of 2x,
and a width of 3y.
What is the area?
A
5xy
B
6xy
C
2x + 3y
D
4x + 6y

#### Slide 6 -Quizvraag

Review question 4:
A rectangle has a length of 2x,
and a width of 3y.
What is the perimeter?
A
5xy
B
6xy
C
2x + 3y
D
4x + 6y

#### Slide 7 -Quizvraag

Review question 5:
Simplify.

5x2yz=...
A
-10xyz
B
-7xyz
C
10xyz
D
Cannot be simplified

#### Slide 8 -Quizvraag

All
Intended Learning Outcomes

At the end of the lessons you could...
• Use and round decimal numbers (realistically)
• Use your calculator correctly for crazy calculations

• Do calculations with squares and square roots
• Fill in quadratic formulas and draw their graphs (parabolas)
• Simplify letters with adding/subtracting/multiplying

a -->
A
-72
B
-24
C
24
D
72

b -->
A
-17
B
-11
C
11
D
17

Calculate:

81324922
A
27
B
53
C
63
D
98

#### Slide 12 -Quizvraag

Calculate (write it out!):

(21)214932
A
172
B
571
C
149
D
289

#### Slide 13 -Quizvraag

What happens when I fill in
x = 4 or x = -4
into a quadratic formula like...
y=21x24
A
The answers are different
B
The answers are the same
C
It depends on the formula
D
It's impossible to tell

#### Slide 14 -Quizvraag

Step 1

Step 2

Step 3

Step 4
How to draw a graph
Plot the points
Draw a curve
Make a table
Draw a coordinate system

#### Slide 15 -Sleepvraag

A
The blue graph fits the table
B
The red graph fits the table
C
The orange graph fits the table
D
The green graph fits the table

#### Slide 16 -Quizvraag

What do YOU want to practice with?
Calculate squares and square roots
Use quadratic formulas and draw graphs
Simplify letters

#### Slide 17 -Poll

Some silent practice
p.36:
1, 2
p.32:
1, 2, 7
p.36:
3, 4, 5, 6
p.32:
3, 8, 9, 10
p.36:
7, 8, 9, 10, 11
p.32:
4, 5, 6

Gooseboard!

#### Slide 19 -Tekstslide

This is where one group member uploads one picture with all of the calculations.