|
|
@ -11,3 +11,125 @@ lessons: |
|
|
#### Brainstorming on the mathematical tools required at level 1 |
|
|
#### Brainstorming on the mathematical tools required at level 1 |
|
|
|
|
|
|
|
|
-------------------------------- |
|
|
-------------------------------- |
|
|
|
|
|
|
|
|
|
|
|
with a **first classification to sort out** the brainstorming (counting, geometry, etc.). |
|
|
|
|
|
It *does not presage chapter titles*. |
|
|
|
|
|
|
|
|
|
|
|
Feel free to create a new classification if necessary. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
! *Numeration and operations* |
|
|
|
|
|
! |
|
|
|
|
|
|
|
|
|
|
|
(CME-FR) _Good mastery, with exercises to develop automatisms:_ |
|
|
|
|
|
|
|
|
|
|
|
- *Digits and numbers (base 10)* |
|
|
|
|
|
- *Whole numbers, positive and negative* |
|
|
|
|
|
- *Real numbers* |
|
|
|
|
|
- *The four operations: $`+, -, ×, ÷`$* |
|
|
|
|
|
and therefore the sign $ `=` $ |
|
|
|
|
|
- *Power of 10 $`(10^p)`$*, power *of any integer n $`(n^p)`$* |
|
|
|
|
|
- *$`n^p \times n^q = n^{\,p + q}`$* |
|
|
|
|
|
|
|
|
|
|
|
RESPOND: |
|
|
|
|
|
(XXX-YY) ... |
|
|
|
|
|
|
|
|
|
|
|
-------------------- |
|
|
|
|
|
(CME-FR) _Good mastery, with exercises to develop automatisms:_ |
|
|
|
|
|
|
|
|
|
|
|
- The *fractions* (related to the Pythagorean theorem in the right triangle, and the rule of three 3) |
|
|
|
|
|
|
|
|
|
|
|
RESPOND: |
|
|
|
|
|
(XXX-YY) ... |
|
|
|
|
|
|
|
|
|
|
|
--------------------- |
|
|
|
|
|
(CME-FR) _Good mastery, with exercises to develop automatisms:_ |
|
|
|
|
|
- *Comparison of numbers: $`\ lt, \ gt, \ le, \ ge`$* |
|
|
|
|
|
|
|
|
|
|
|
RESPOND: |
|
|
|
|
|
... (XXX-YY) |
|
|
|
|
|
|
|
|
|
|
|
--------------------- |
|
|
|
|
|
(CME-FR) _Simply discovered, or more if it is useful to explain the number system, |
|
|
|
|
|
and better understand base 10? It can be very fun with animated figures_ |
|
|
|
|
|
|
|
|
|
|
|
- The *numerical bases* (in connection with the sets) |
|
|
|
|
|
|
|
|
|
|
|
_Idea: this can be very useful in physics, to introduce ideas very early |
|
|
|
|
|
on counting and large numbers._ |
|
|
|
|
|
|
|
|
|
|
|
RESPOND: |
|
|
|
|
|
... (XXX-YY) |
|
|
|
|
|
|
|
|
|
|
|
--------------------- |
|
|
|
|
|
|
|
|
|
|
|
(XXX-YY) ... |
|
|
|
|
|
|
|
|
|
|
|
RESPOND: |
|
|
|
|
|
... (XXX-YY) |
|
|
|
|
|
|
|
|
|
|
|
------------------ |
|
|
|
|
|
|
|
|
|
|
|
! *Sets* |
|
|
|
|
|
! |
|
|
|
|
|
|
|
|
|
|
|
(CME-FR) _Whatever our level, all our life we characterize, classify in categories_ |
|
|
|
|
|
_and sets. A first approach seems essential to me from this level 1 (with the idea of learning_ |
|
|
|
|
|
_not to be binary and to relativize). And it can be very visual and very fun, with_ |
|
|
|
|
|
_thousands of possible examples in everyday life._ |
|
|
|
|
|
|
|
|
|
|
|
_It seems useful to understand: _ |
|
|
|
|
|
_- base 10 numbering (and the others)._ |
|
|
|
|
|
_- what is an equation (and therefore later a correlation or a physical law of cause and effect)._ |
|
|
|
|
|
|
|
|
|
|
|
RESPOND: |
|
|
|
|
|
... (XXX-YY) |
|
|
|
|
|
|
|
|
|
|
|
--------------------- |
|
|
|
|
|
(CME-FR) |
|
|
|
|
|
- *Elements, characterize* elements |
|
|
|
|
|
- *Indistinguishable or distinct elements* |
|
|
|
|
|
- *Sets and subsets*. |
|
|
|
|
|
- *Union $`\cup`$ and intersection $`\cap`$* |
|
|
|
|
|
|
|
|
|
|
|
RESPOND: |
|
|
|
|
|
... (XXX-YY) |
|
|
|
|
|
|
|
|
|
|
|
--------------------- |
|
|
|
|
|
|
|
|
|
|
|
(XXX-YY) ... |
|
|
|
|
|
|
|
|
|
|
|
RESPOND: |
|
|
|
|
|
... (XXX-YY) |
|
|
|
|
|
|
|
|
|
|
|
------------------ |
|
|
|
|
|
|
|
|
|
|
|
! *Geometry* |
|
|
|
|
|
! |
|
|
|
|
|
|
|
|
|
|
|
(CME-FR) _Good mastery, with exercises to develop automatisms:_ |
|
|
|
|
|
* *Pytahgore's theorem / rule of three* (in relation to fractions and the right triangle) |
|
|
|
|
|
|
|
|
|
|
|
RESPOND: |
|
|
|
|
|
... (XXX-YY) |
|
|
|
|
|
|
|
|
|
|
|
------------------ |
|
|
|
|
|
|
|
|
|
|
|
! *The equations* |
|
|
|
|
|
! |
|
|
|
|
|
|
|
|
|
|
|
(CME-FR) |
|
|
|
|
|
- *equality $`=`$* |
|
|
|
|
|
- *write an equality, maybe true or false*. |
|
|
|
|
|
- *equation in mathematics*. |
|
|
|
|
|
- *equation in physics (members of the same nature, in the same units)* |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
--------------------- |
|
|
|
|
|
|
|
|
|
|
|
(XXX-YY) ... |
|
|
|
|
|
|
|
|
|
|
|
RESPOND: |
|
|
|
|
|
... (XXX-YY) |
|
|
|
|
|
|
|
|
|
|
|
------------------ |