3A/3B Opposites + number line

• Wiskunde
• Middelbare school
• vwo
• Leerjaar 2

Good afternoon!

Schedule: 

• Learning goals
• Last time
• Opposites
• Comparing 

Learning goals 

At the end of this lessons I can:

• Explain what opposite words are and give examples of opposites
• Compare numbers in mathematical notation

What did we do last time?

=

√​​10​​490​​​​​

3A: Opposites 

What is the opposite of being happy 

3A: Opposites 

Being sad/unhappy

3A: Opposites 

The opposite of a positive number? 

What is the opposite of -3? 

More opposites?

3B: Comparing 

7

-9

3B: Comparing

5          -2

4          10

3B: Comparing

5    >    -2

4    <    10

" 5 is greater than  -2"

"4 is less than 10"

The arrow always points to the smallest number

Criterion A test 

Write this in you diary/agenda!!!! 

19th of October you will have a Criterion A test 

Every subject up to Roots! 

(Full demarcation on ManageBac) 

HomeWork

3A              3, 4, 6

3B              1, 3, 5, 7, 10

                                       MyiMaths

Finished your homework?