§6.1 Squares 1tthv2
Chapter 6: Formulas and Letters
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Chapter 6: Formulas and Letters
Today...
6.1 Squares and square roots
Pages 10-12
I can already…
… use the order of operations in calculations.
Prior Knowledge
Order of operations
After this lesson, I can…
… do calculations with square numbers.
Goals
Squares
Squares
Exercise 2 - Pag. 10 (WRITE ALONG!)
.
1² = 6² = 11² = 20² =
2² = 7² = 12² = 25² =
3² = 8² = 13² =
4² = 9² = 14² =
5² = 10² = 15² =
Exercise 3 - Pag. 11
Let's do a, d, g together
Exercise 3 - Pag. 11
Do the rest of the exercise yourself, you get 10 minutes for this. After that we continue.
Finished before the 10 minutes are over?
Start doing exercise 4
10
minute
00
second
Negative numbers
We know that...
Now we do these...
Squares of negative numbers
Exercise 8 - Pag. 12
Exercise 10 - Pag. 12
Let's do a, e, i together
Exercise 10 - Pag. 12
Finish the rest yourself
Worktime
1. You work neatly in your notebook
2. When you have a question first read the theory (again) and then ask me
3. Stay seated
Homework:
Pages: 10-12
Exercises: 2, 3, 8 and 10
Assignments from the planning of §6.1:
Today is the day...
I can already…
… do calculations with square numbers.
Prior Knowledge
Exercise 9 - Pag. 12
a and b together, do e and f yourself
3
minute
00
second
After this lesson, I can…
… do calculations with square roots.
Goals
Undoing Operations
Undoing Operations
Undoing Operations
Square root of numbers
So....
Square roots
Square roots
Exercise 12 - Pag. 13
Exercise 13 - Pag. 13
Let's do a, c, f together
Exercise 13 - Pag. 13
Do the rest of the exercise yourself, you get 5 minutes for this. After that we continue.
Finished before the 5 minutes are over?
Start doing exercise 14
5
minute
00
second
Exercise 16ab - Pag. 15
Worktime
1. You work neatly in your notebook
2. When you have a question first read the theory (again) and then ask me
3. Stay seated
Homework:
Pages: 13
Exercises: 12, 13 and 14
Assignments from the planning of §6.1:
