Please enable JavaScript to use CodeHS

FL 6-8: SC.68.CS-CS.2.9

CodeHS Lessons

Identify simple data types and data structures.

5.2 Variables
5.3 User Input
9.11 Intro to Lists/Arrays
9.12 Adding/Removing From an Array
9.13 Array Length and Looping Through Arrays
9.14 Iterating Over an Array
16.1 Indexing Into an Array
16.2 Finding an Element in a List
16.3 Removing an Element From an Array
17.1 Intro to Objects/Maps
17.2 Basics of Objects
17.3 Iterating Over an Object
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.7 Looping Over a Grid
17.6 Intro to Grids
17.8 Grid Example: Get a Row
17.9 Data Structures Challenges
4.2 Variables
4.3 User Input
26.1 Intro to Lists/Arrays
26.2 Indexing Into an Array
26.3 Adding/Removing From an Array
26.4 Array Length and Looping Through Arrays
26.5 Iterating Over an Array
26.6 Finding an Element in a List
26.7 Removing an Element From an Array
26.8 Intro to Objects/Maps
26.9 Basics of Objects
26.10 Iterating Over an Object
26.11 When Do I Use an Object?
26.12 Intro to Sets
26.14 Looping Over a Grid
26.13 Intro to Grids
26.15 Grid Example: Get a Row
26.16 Data Structures Challenges
5.2 Variables
5.3 User Input
9.11 Intro to Lists/Arrays
9.12 Adding/Removing From an Array
9.13 Array Length and Looping Through Arrays
9.14 Iterating Over an Array
16.1 Indexing Into an Array
16.2 Finding an Element in a List
16.3 Removing an Element From an Array
17.1 Intro to Objects/Maps
17.2 Basics of Objects
17.3 Iterating Over an Object
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.7 Looping Over a Grid
17.6 Intro to Grids
17.8 Grid Example: Get a Row
17.9 Data Structures Challenges
5.2 Variables
5.3 User Input
17.11 Intro to Lists/Arrays
19.1 Indexing Into an Array
17.12 Adding/Removing From an Array
17.13 Array Length and Looping Through Arrays
17.14 Iterating Over an Array
19.2 Finding an Element in a List
19.3 Removing an Element From an Array
20.1 Intro to Objects/Maps
20.2 Basics of Objects
20.3 Iterating Over an Object
20.4 When Do I Use an Object?
20.5 Intro to Sets
20.7 Looping Over a Grid
20.6 Intro to Grids
20.8 Grid Example: Get a Row
20.9 Data Structures Challenges
5.2 Variables
5.3 User Input
9.11 Intro to Lists/Arrays
9.12 Adding/Removing From an Array
9.13 Array Length and Looping Through Arrays
9.14 Iterating Over an Array
16.1 Indexing Into an Array
16.2 Finding an Element in a List
16.3 Removing an Element From an Array
17.1 Intro to Objects/Maps
17.2 Basics of Objects
17.3 Iterating Over an Object
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.7 Looping Over a Grid
17.6 Intro to Grids
17.8 Grid Example: Get a Row
17.9 Data Structures Challenges
5.3 Variables
5.4 User Input
9.12 Intro to Lists/Arrays
9.13 Adding/Removing From an Array
9.14 Array Length and Looping Through Arrays
9.15 Iterating Over an Array
16.1 Indexing Into an Array
16.2 Finding an Element in a List
16.3 Removing an Element From an Array
17.1 Intro to Objects/Maps
17.2 Basics of Objects
17.3 Iterating Over an Object
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.7 Looping Over a Grid
17.6 Intro to Grids
17.8 Grid Example: Get a Row
17.9 Data Structures Challenges
3.2 Variables
3.3 User Input
3.2 Variables
3.3 User Input
14.1 Arduino Challenges
6.2 Variables
6.3 User Input
12.11 Intro to Lists/Arrays
18.1 Indexing Into an Array
12.12 Adding/Removing From an Array
12.13 Array Length and Looping Through Arrays
12.14 Iterating Over an Array
18.2 Finding an Element in a List
18.3 Removing an Element From an Array
19.1 Intro to Objects/Maps
19.2 Basics of Objects
19.3 Iterating Over an Object
19.4 When Do I Use an Object?
19.5 Intro to Sets
19.7 Looping Over a Grid
19.6 Intro to Grids
19.8 Grid Example: Get a Row
19.9 Data Structures Challenges
6.2 Variables
6.3 User Input
11.11 Intro to Lists/Arrays
11.12 Adding/Removing From an Array
11.13 Array Length and Looping Through Arrays
11.14 Iterating Over an Array
18.1 Indexing Into an Array
18.2 Finding an Element in a List
18.3 Removing an Element From an Array
19.1 Intro to Objects/Maps
19.2 Basics of Objects
19.3 Iterating Over an Object
19.4 When Do I Use an Object?
19.5 Intro to Sets
19.7 Looping Over a Grid
19.6 Intro to Grids
19.8 Grid Example: Get a Row
19.9 Data Structures Challenges
9.2 Variables
9.3 User Input
9.19 Intro to Lists/Arrays
9.20 Indexing Into an Array
9.21 Adding/Removing From an Array
9.22 Array Length and Looping Through Arrays
6.2 Variables
6.3 User Input
10.11 Intro to Lists/Arrays
10.12 Adding/Removing From an Array
10.13 Array Length and Looping Through Arrays
10.14 Iterating Over an Array
17.1 Indexing Into an Array
17.2 Finding an Element in a List
17.3 Removing an Element From an Array
18.1 Intro to Objects/Maps
18.2 Basics of Objects
18.3 Iterating Over an Object
18.4 When Do I Use an Object?
18.5 Intro to Sets
18.7 Looping Over a Grid
18.6 Intro to Grids
18.8 Grid Example: Get a Row
18.9 Data Structures Challenges
5.2 Variables
5.3 User Input
12.1 Intro to Lists/Arrays
12.2 Indexing Into an Array
12.3 Adding/Removing From an Array
12.4 Array Length and Looping Through Arrays
12.5 Iterating Over an Array
12.6 Finding an Element in a List
12.7 Removing an Element From an Array
5.2 Variables
5.3 User Input
9.11 Intro to Lists/Arrays
9.12 Adding/Removing From an Array
9.13 Array Length and Looping Through Arrays
9.14 Iterating Over an Array
16.1 Indexing Into an Array
16.2 Finding an Element in a List
16.3 Removing an Element From an Array
17.1 Intro to Objects/Maps
17.2 Basics of Objects
17.3 Iterating Over an Object
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.7 Looping Over a Grid
17.6 Intro to Grids
17.8 Grid Example: Get a Row
17.9 Data Structures Challenges
5.2 Variables
5.3 User Input
9.11 Intro to Lists/Arrays
9.12 Adding/Removing From an Array
9.13 Array Length and Looping Through Arrays
9.14 Iterating Over an Array
16.1 Indexing Into an Array
16.2 Finding an Element in a List
16.3 Removing an Element From an Array
17.1 Intro to Objects/Maps
17.2 Basics of Objects
17.3 Iterating Over an Object
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.7 Looping Over a Grid
17.6 Intro to Grids
17.8 Grid Example: Get a Row
17.9 Data Structures Challenges
5.2 Variables
5.3 User Input
9.11 Intro to Lists/Arrays
9.12 Adding/Removing From an Array
9.13 Array Length and Looping Through Arrays
9.14 Iterating Over an Array
16.1 Indexing Into an Array
16.2 Finding an Element in a List
16.3 Removing an Element From an Array
17.1 Intro to Objects/Maps
17.2 Basics of Objects
17.3 Iterating Over an Object
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.7 Looping Over a Grid
17.6 Intro to Grids
17.8 Grid Example: Get a Row
17.9 Data Structures Challenges
5.2 Variables
5.3 User Input
9.11 Intro to Lists/Arrays
9.12 Adding/Removing From an Array
9.13 Array Length and Looping Through Arrays
9.14 Iterating Over an Array
16.1 Indexing Into an Array
16.2 Finding an Element in a List
16.3 Removing an Element From an Array
17.1 Intro to Objects/Maps
17.2 Basics of Objects
17.3 Iterating Over an Object
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.7 Looping Over a Grid
17.6 Intro to Grids
17.8 Grid Example: Get a Row
17.9 Data Structures Challenges
5.2 Variables
5.3 User Input
9.11 Intro to Lists/Arrays
9.12 Adding/Removing From an Array
9.13 Array Length and Looping Through Arrays
9.14 Iterating Over an Array
16.1 Indexing Into an Array
16.2 Finding an Element in a List
16.3 Removing an Element From an Array
17.1 Intro to Objects/Maps
17.2 Basics of Objects
17.3 Iterating Over an Object
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.7 Looping Over a Grid
17.6 Intro to Grids
17.8 Grid Example: Get a Row
17.9 Data Structures Challenges
5.2 Variables
5.3 User Input
9.11 Intro to Lists/Arrays
9.12 Adding/Removing From an Array
9.13 Array Length and Looping Through Arrays
9.14 Iterating Over an Array
16.1 Indexing Into an Array
16.2 Finding an Element in a List
16.3 Removing an Element From an Array
17.1 Intro to Objects/Maps
17.2 Basics of Objects
17.3 Iterating Over an Object
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.7 Looping Over a Grid
17.6 Intro to Grids
17.8 Grid Example: Get a Row
17.9 Data Structures Challenges
5.2 Variables
5.3 User Input
9.11 Intro to Lists/Arrays
9.12 Adding/Removing From an Array
9.13 Array Length and Looping Through Arrays
9.14 Iterating Over an Array
16.1 Indexing Into an Array
16.2 Finding an Element in a List
16.3 Removing an Element From an Array
17.1 Intro to Objects/Maps
17.2 Basics of Objects
17.3 Iterating Over an Object
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.7 Looping Over a Grid
17.6 Intro to Grids
17.8 Grid Example: Get a Row
17.9 Data Structures Challenges
5.2 Variables
5.3 User Input
9.11 Intro to Lists/Arrays
9.12 Adding/Removing From an Array
9.13 Array Length and Looping Through Arrays
9.14 Iterating Over an Array
16.1 Indexing Into an Array
16.2 Finding an Element in a List
16.3 Removing an Element From an Array
17.1 Intro to Objects/Maps
17.2 Basics of Objects
17.3 Iterating Over an Object
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.7 Looping Over a Grid
17.6 Intro to Grids
17.8 Grid Example: Get a Row
17.9 Data Structures Challenges
5.2 Variables
5.3 User Input
9.11 Intro to Lists/Arrays
9.12 Adding/Removing From an Array
9.13 Array Length and Looping Through Arrays
9.14 Iterating Over an Array
16.1 Indexing Into an Array
16.2 Finding an Element in a List
16.3 Removing an Element From an Array
17.1 Intro to Objects/Maps
17.2 Basics of Objects
17.3 Iterating Over an Object
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.7 Looping Over a Grid
17.6 Intro to Grids
17.8 Grid Example: Get a Row
17.9 Data Structures Challenges
5.2 Variables
5.3 User Input
9.11 Intro to Lists/Arrays
9.12 Adding/Removing From an Array
9.13 Array Length and Looping Through Arrays
9.14 Iterating Over an Array
16.1 Indexing Into an Array
16.2 Finding an Element in a List
16.3 Removing an Element From an Array
17.1 Intro to Objects/Maps
17.2 Basics of Objects
17.3 Iterating Over an Object
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.7 Looping Over a Grid
17.6 Intro to Grids
17.8 Grid Example: Get a Row
17.9 Data Structures Challenges
2.2 Variables
2.3 User Input
3.2 Variables
3.3 User Input
12.1 Intro to Lists/Arrays
12.2 Indexing Into an Array
12.3 Adding/Removing From an Array
12.4 Array Length and Looping Through Arrays
12.5 Iterating Over an Array
12.6 Finding an Element in a List
12.7 Removing an Element From an Array
12.8 Intro to Objects/Maps
12.9 Basics of Objects
12.10 Iterating Over an Object
12.11 When Do I Use an Object?
12.12 Intro to Sets
12.13 Intro to Grids
12.14 Looping Over a Grid
12.15 Grid Example: Get a Row
12.16 Data Structures Challenges
3.2 Variables
3.3 User Input
21.1 Intro to Lists/Arrays
21.2 Indexing Into an Array
21.3 Adding/Removing From an Array
21.4 Array Length and Looping Through Arrays
21.5 Iterating Over an Array
21.6 Finding an Element in a List
21.7 Removing an Element From an Array
21.8 Intro to Objects/Maps
21.9 Basics of Objects
21.10 Iterating Over an Object
21.11 When Do I Use an Object?
21.12 Intro to Sets
21.14 Looping Over a Grid
21.13 Intro to Grids
21.15 Grid Example: Get a Row
21.16 Data Structures Challenges
3.2 Variables
3.3 User Input
25.1 Intro to Lists/Arrays
25.2 Indexing Into an Array
25.3 Adding/Removing From an Array
25.4 Array Length and Looping Through Arrays
25.5 Iterating Over an Array
25.6 Finding an Element in a List
25.7 Removing an Element From an Array
25.8 Intro to Objects/Maps
25.9 Basics of Objects
25.10 Iterating Over an Object
25.11 When Do I Use an Object?
25.12 Intro to Sets
25.14 Looping Over a Grid
25.13 Intro to Grids
25.15 Grid Example: Get a Row
25.16 Data Structures Challenges
2.2 Variables and Types
5.1 What are Data Structures?
5.2 Introduction to Arrays
5.3 Using Arrays
5.4 ArrayList Methods
5.5 Arrays vs ArrayLists
5.7 2D Arrays (Matrices or Grids)
5.8 HashMaps
2.2 Variables and Types
9.1 Tuples
9.2 Lists
9.3 For Loops and Lists
9.4 List Methods
9.5 Creating and Altering Data Structures Quiz
10.1 2d Lists
10.2 List Comprehensions
10.3 Packing and Unpacking
10.4 Dictionaries
10.5 Equivalence vs. Identity
10.6 Extending Data Structures Quiz
12.1 Arduino Challenges
3.2 Variables and Types
8.1 Tuples
8.2 Lists
8.3 For Loops and Lists
8.4 List Methods
8.5 Creating and Altering Data Structures Quiz
9.1 2d Lists
9.2 List Comprehensions
9.3 Packing and Unpacking
9.4 Dictionaries
9.5 Equivalence vs. Identity
9.6 Extending Data Structures Quiz
6.1 Tuples
6.2 Lists
6.3 For Loops and Lists
6.4 List Methods
6.5 2d Lists
6.6 Dictionaries
21.5 Arrays and Objects
4.5 Arrays and Objects