1G/1H Squares and cubes, order of operations

Good afternoon!
Schedule: 
  • Learning goals
  • What did we do last lesson? 
  • Homework questions?
  • Squares and cubes
  • Order of operations (Bedmas)
  • Sign in our books 
  • Work on homework/worksheet
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Slide 1: Tekstslide
WiskundeMiddelbare schoolhavoLeerjaar 5

In deze les zitten 19 slides, met interactieve quizzen, tekstslides en 1 video.

Onderdelen in deze les

Good afternoon!
Schedule: 
  • Learning goals
  • What did we do last lesson? 
  • Homework questions?
  • Squares and cubes
  • Order of operations (Bedmas)
  • Sign in our books 
  • Work on homework/worksheet

Slide 1 - Tekstslide

Learning goals 
At the end of this lessons I can:
  • Classify numbers when they are cubic or square
  • Use the correct order of operations to solve problems
  • Sing the BEDMAS song from the top of my head 

Slide 2 - Tekstslide

What did we do last time?

Slide 3 - Woordweb

Homework questions?

Slide 4 - Tekstslide

Homework questions?
Remember:
                                     54
base
index/exponent/power

Slide 5 - Tekstslide

Homework questions?
Remember:
                                     54
base
index/exponent/power
6. b)    27 = 3 ⋅ 3 ⋅ 3 = 33

Slide 6 - Tekstslide

Square numbers 
Cubic numbers
52
333
34993
272
27
25
0.462

Slide 7 - Sleepvraag

1G: Squares and Cubes
!!!Beware!!! 
We can only call POSITIVE WHOLE NUMBERS cubic or square numbers. 

0.452 we do NOT call a square number!

Write this in the back of your notebook

Slide 8 - Tekstslide

Slide 9 - Video

1H: Order of operations
rackets
E xponents
D ivision
M ultiplication
A ddition
S ubtraction

(5 ⋅ 2 - 6) ⋅ (3 - 6 ÷ 2) =
{
{
From left to right!
From left to right!
From left to right!
From left to right!
Write this in the back of your notebook

Slide 10 - Tekstslide

1H: Order of operations
rackets
E xponents
D ivision
M ultiplication
A ddition
S ubtraction

(5 ⋅ 2 - 6) ⋅ (3 - 6 ÷ 2) =

{
{
From left to right!
From left to right!
From left to right!
From left to right!

Slide 11 - Tekstslide

1H: Order of operations
rackets
E xponents
D ivision
M ultiplication
A ddition
S ubtraction

(5 ⋅ 2 - 6) ⋅ (3 - 6 ÷ 2) =
(10 - 6) ⋅ (3 - 6 ÷ 2) =


{
{
From left to right!
From left to right!
From left to right!
From left to right!

Slide 12 - Tekstslide

1H: Order of operations
rackets
E xponents
D ivision
M ultiplication
A ddition
S ubtraction

(5 ⋅ 2 - 6) ⋅ (3 - 6 ÷ 2) =
(10 - 6) ⋅ (3 - 6 ÷ 2) =
4 (3 - 6 ÷ 2) =


{
{
From left to right!
From left to right!
From left to right!
From left to right!

Slide 13 - Tekstslide

1H: Order of operations
rackets
E xponents
D ivision
M ultiplication
A ddition
S ubtraction

(5 ⋅ 2 - 6) ⋅ (3 - 6 ÷ 2) =
(10 - 6) ⋅ (3 - 6 ÷ 2) =
4 (3 - 6 ÷ 2) =
4 ⋅ (3 - 3) =


{
{
From left to right!
From left to right!
From left to right!
From left to right!

Slide 14 - Tekstslide

1H: Order of operations
rackets
E xponents
D ivision
M ultiplication
A ddition
S ubtraction

(5 ⋅ 2 - 6) ⋅ (3 - 6 ÷ 2) =
(10 - 6) ⋅ (3 - 6 ÷ 2) =
4 (3 - 6 ÷ 2) =
4 ⋅ (3 - 3) =
4 ⋅ 0 =


{
{
From left to right!
From left to right!
From left to right!
From left to right!

Slide 15 - Tekstslide

Let's get some books!
1. You will leave all your belongings in the classroom
2. You will follow me QUIETLY to Ro. 002
3. You will enter the classroom one by one and take a book. 
4. You will follow me QUIETLY to the library and register your book. 
5. When everyone has registered their book, we will return to the classroom together. 

Slide 16 - Tekstslide

Homework
1G             3, 5, 10
1H             3ace, 4cf, 5beh, 6be, 7ad

                  Pick up a worksheet!
Finished your homework?

Slide 17 - Tekstslide

1H: Order of operations
rackets
E xponents
D ivision
M ultiplication
A ddition
S ubtraction

((16/8-2)²)² - 18²
{
{

Slide 18 - Tekstslide

1H: Order of operations
rackets
E xponents
D ivision
M ultiplication
A ddition
S ubtraction

[(16/8-2)²]² - 18² =
[(2-2)²]² - 18² = 
[(0)²]² - 18² = 
(0 - 18²
0 - 324
-324

{
{

Slide 19 - Tekstslide