§2.4 Negative Numbers

• Wiskunde
• Middelbare school
• vwo
• Leerjaar 1

C2 Numbers & Operations

Mr. Fintelman (FNL)

Wednesday October 9th

2024

Date	Wednesday October 9th 2024
Paragraph	§2.4 Negative Numbers
Pages from the handbook	Pag. 70-73
Subject	Positive and negative numbers Arrows

Today is the day...

I can already…

1. … multiply fractions.

Prior Knowledge

Multiplying Fractions

​9​​5​​⋅​9​​4​​=...

​13​​3​​⋅​7​​4​​=...

​3​​1​​÷​15​​4​​=...

Multiplying Fractions

​9​​5​​⋅​9​​4​​=​9⋅9​​5⋅4​​=​81​​20​​

​13​​3​​⋅​7​​4​​=​13⋅7​​3⋅4​​=​91​​12​​

​3​​1​​÷​15​​4​​=​3⋅4​​1⋅15​​=​12​​15​​=1​4​​1​​

After this lesson, I can…

1. … put positive and negative numbers in order.
   

Goals

Winter in America

Negative numbers

No

Yes

I don't know

Do negative numbers appear in...?

Temperature

Bank Balance

Goal Difference

Height

Age

Sea level

Minecraft

Calendar

Cookie Clicker

Test Result

Assignment:

Complete the number line, four numbers are missing.

-2,5

-4

-5,15

-5,85

-7

-8,3

-8,7

-6

-5,5

-2

Fill in: < or >

1.

2.

3.

4.

5.

3  .....  5

-3  .....  -5

3,78  .....  3,6

-3,78  .....  -3,6

-26,879  .....  -26,88

>

>

>

>

>

<

<

<

<

<

Worktime

You work neatly by…

1. … reading the theory (again) before asking a question to your classmate.
2. … raising a hand before asking a question to the teacher.
3. … if the teacher is busy, remember your question and move on.
   

Help:

Exercises: N/A

Assignments:

Pages: 70-73

Exercises: 40, 41, 43, 45 and 47.

Assignments from the planning of WEEK 1:

Extra:

Exercises: 49

Now I can…

1. … put positive and negative numbers in order.

Reflection

Date	Friday October 11th 2024
Paragraph	§2.4 Negative Numbers
Pages from the handbook	Pag. 74-76
Subject	Adding and subtracting negative numbers.

Today is the day...

I can already…

1. … put positive and negative numbers in order.

Prior Knowledge

Is it bigger or smaller?

After this lesson, I can…

1. … add and subtract negative numbers.

Goals

I do like pancakes.

If someone says ..., do they like it?

I don't like pancakes.

I do hate pancakes.

I don't hate pancakes.

Negative and negative is... positive?

I do (+) like (+) pancakes.

I don't (-) like (+) pancakes.

I do (+) hate (-) pancakes.

I don't (-) hate (-) pancakes.

In short... learn this!

Fill in: + or -. And calculate.

9+−2=9

−5−−8=−5

−29+−12=−29

2=

8=

12=

Worktime

You work neatly by…

1. … reading the theory (again) before asking a question to your classmate.
2. … raising a hand before asking a question to the teacher.
3. … if the teacher is busy, remember your question and move on.
   

Help:

Exercises: N/A

Assignments:

Pages: 70-76

Exercises: 40, 41, 43, 45, 47, 51, 53, 56 and 58

Assignments from the planning of WEEK 1:

Extra:

Exercises: 49, 59 and 60.

Now I can…

1. … add and subtract negative numbers.

Reflection