U2L1- Variables

What software engineering characteristics do you want to work on in this unit?
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Slide 1: Question ouverte
Ap csa10th Grade

Cette leçon contient 17 diapositives, avec quiz interactifs, diapositives de texte et 1 vidéo.

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What software engineering characteristics do you want to work on in this unit?

Slide 1 - Question ouverte

How will you know you grew in this area by the end of the unit?

Slide 2 - Question ouverte

Where have you seen or used variables before?

Slide 3 - Question ouverte

What might you store in a variable in a program?

Slide 4 - Question ouverte

What is a variable
A
changeable value
B
code writing
C
value that offers code
D
value that writes code

Slide 5 - Quiz

Code.org
Please go to Level 1 for Lesson 1 of Unit 2 and do the prediction level.

Slide 6 - Diapositive


What do you wonder about the code in this program?

Slide 7 - Question ouverte

What do you notice about the code in this program

Slide 8 - Question ouverte

code.org
Please do level 2 of lesson 1 unit 2 in code.org.

Slide 9 - Diapositive

Slide 10 - Vidéo

code.org
Please complete levels 3-5 on code.org unit 2 lesson 1

Slide 11 - Diapositive

Key Vocabulary:
Vocab: Unit 2 Lesson 1 on pages

Slide 12 - Diapositive

vocab
assignment - using the assignment operator ( = ) to initialize or change the value stored in a variable
data type - the format of the data that can be stored in a variable

Slide 13 - Diapositive

vocab
literal - a source code representation of a value, such as a number or text
primitive type - a basic data type that Java predefines

Slide 14 - Diapositive

vocab


declaration - giving a name and data type to a variable
initialization - giving a starting value to a variable using the assignment operator ( = )

Slide 15 - Diapositive

vocab
reference type - a data type that contains a pointer to the memory location of an object
variable - a container that stores a value in memory

Slide 16 - Diapositive

Homework for tonight
1. Unit guide pages 1-4
2. Extra Practice
3. CHECK FOR UNDERSTANDING
4. SCHOOL WORK

Slide 17 - Diapositive