Please enable JavaScript to use CodeHS

MA 9-12: 9-12.CT.c2

CodeHS Lessons

Create an appropriate multidimensional data structure that can be filtered, sorted, and searched (e.g., array, list, record).

Standard
22.1 Intro to Sets
22.2 Intro to Grids
20.1 Intro to Arrays
Standard
12.2 Lists
13.1 2d Lists
13.4 Dictionaries
Standard
6.1 Array
7.1 ArrayList
8.1 2D Arrays
Standard
7.1 Intro to Lists/Arrays
7.2 Indexing Into an Array
7.3 Adding/Removing From an Array
7.4 Array Length and Looping Through Arrays
7.5 Iterating Over an Array
7.6 Finding an Element in a List
7.7 Removing an Element From an Array
Standard
7.1 Tuples
7.2 Lists
7.3 For Loops and Lists
7.4 List Methods
Standard
7.1 Intro to Lists/Arrays
7.2 Indexing Into an Array
7.3 Adding/Removing From an Array
7.4 Array Length and Looping Through Arrays
7.5 Iterating Over an Array
7.6 Finding an Element in a List
7.7 Removing an Element From an Array
Standard
4.3 Storing Data Structures with Local Storage
4.4 JavaScript Objects
4.7 Storing Data with Firebase
4.8 Traversing Data with Firebase
9.19 Intro to Lists/Arrays
Standard
8.8 Filtering Queries in SQL
Standard
13.1 Intro to Arrays
22.1 Intro to Sets
22.2 Intro to Grids
Standard
13.1 Intro to Arrays
20.1 Intro to Sets
20.2 Intro to Grids
Standard
22.1 Intro to Sets
22.2 Intro to Grids
20.1 Intro to Arrays
Standard
6.2 Lists
6.5 2d Lists
6.6 Dictionaries
Standard
9.2 Lists
10.1 2d Lists
10.4 Dictionaries
Standard
9.11 Intro to Lists/Arrays
17.2 Basics of Objects
17.5 Intro to Sets
17.6 Intro to Grids
Standard
5.9 2D Arrays (Matrices or Grids)
5.11 HashMaps
Standard
25.1 Intro to Lists/Arrays
25.9 Basics of Objects
25.12 Intro to Sets
25.13 Intro to Grids
Standard
12.1 Intro to Lists/Arrays
12.9 Basics of Objects
12.12 Intro to Sets
12.13 Intro to Grids
Standard
21.1 Intro to Lists/Arrays
21.9 Basics of Objects
21.12 Intro to Sets
21.13 Intro to Grids
Standard
8.2 Lists
9.1 2d Lists
9.4 Dictionaries
Standard
9.3 Storing Data Structures with Local Storage
9.4 JavaScript Objects
9.7 Storing Data with Firebase
9.8 Traversing Data with Firebase
11.7 Filtering Queries in SQL
14.13 Intro to Lists/Arrays
Standard
9.9 2D Arrays
9.11 HashMaps
Standard
9.11 Intro to Lists/Arrays
17.2 Basics of Objects
17.5 Intro to Sets
17.6 Intro to Grids
Standard
10.12 Intro to Lists/Arrays
14.2 Basics of Objects
14.5 Intro to Sets
14.6 Intro to Grids
Standard
10.2 Lists
11.1 2d Lists
11.4 Dictionaries
Standard
10.11 Intro to Lists/Arrays
18.2 Basics of Objects
18.5 Intro to Sets
18.6 Intro to Grids
Standard
9.11 Intro to Lists/Arrays
17.2 Basics of Objects
17.5 Intro to Sets
17.6 Intro to Grids
Standard
9.11 Intro to Lists/Arrays
17.2 Basics of Objects
17.5 Intro to Sets
17.6 Intro to Grids
Standard
11.11 Intro to Lists/Arrays
19.2 Basics of Objects
19.5 Intro to Sets
19.6 Intro to Grids
Standard
7.1 Intro to Lists/Arrays
7.2 Indexing Into an Array
7.3 Adding/Removing From an Array
7.4 Array Length and Looping Through Arrays
7.5 Iterating Over an Array
7.6 Finding an Element in a List
7.7 Removing an Element From an Array
Standard
17.11 Intro to Lists/Arrays
20.2 Basics of Objects
20.5 Intro to Sets
20.6 Intro to Grids
22.8 Filtering Queries in SQL
Standard
9.2 Lists
9.5 2d Lists
12.3 Dictionaries
Standard
8.3 Storing Data Structures with Local Storage
8.4 JavaScript Objects
8.7 Storing Data with Firebase
8.8 Traversing Data with Firebase
Standard
9.11 Intro to Lists/Arrays
17.2 Basics of Objects
17.5 Intro to Sets
17.6 Intro to Grids
Standard
14.8 Filtering Queries in SQL
29.1 Intro to Lists/Arrays
29.9 Basics of Objects
29.12 Intro to Sets
29.13 Intro to Grids
Standard
33.1 Intro to Lists/Arrays
33.9 Basics of Objects
33.12 Intro to Sets
33.13 Intro to Grids
Standard
33.1 Intro to Lists/Arrays
33.9 Basics of Objects
33.12 Intro to Sets
33.13 Intro to Grids
Standard
6.2 Lists
6.5 2d Lists
6.6 Dictionaries
Standard
26.1 Intro to Lists/Arrays
26.9 Basics of Objects
26.12 Intro to Sets
26.13 Intro to Grids
Standard
9.8 Filtering Queries in SQL
Standard
9.11 Intro to Lists/Arrays
17.2 Basics of Objects
17.5 Intro to Sets
17.6 Intro to Grids
Standard
9.11 Intro to Lists/Arrays
17.2 Basics of Objects
17.5 Intro to Sets
17.6 Intro to Grids
Standard
9.11 Intro to Lists/Arrays
17.2 Basics of Objects
17.5 Intro to Sets
17.6 Intro to Grids
Standard
9.11 Intro to Lists/Arrays
17.2 Basics of Objects
17.5 Intro to Sets
17.6 Intro to Grids
Standard
6.1 Intro to Lists/Arrays
6.2 Indexing Into an Array
6.3 Adding/Removing From an Array
6.4 Array Length and Looping Through Arrays
6.5 Iterating Over an Array
6.6 Finding an Element in a List
6.7 Removing an Element From an Array
Standard
6.1 Intro to Lists/Arrays
6.2 Indexing Into an Array
6.3 Adding/Removing From an Array
6.4 Array Length and Looping Through Arrays
6.5 Iterating Over an Array
6.6 Finding an Element in a List
6.7 Removing an Element From an Array
Standard
9.11 Intro to Lists/Arrays
17.2 Basics of Objects
17.5 Intro to Sets
17.6 Intro to Grids
Standard
10.8 Filtering Queries in SQL
Standard
7.9 2D Arrays
7.11 HashMaps
Standard
10.1 Intro to Lists/Arrays
11.2 Intro to Sets
11.3 Intro to Grids
Standard
4.1 Intro to Lists/Arrays
4.2 Indexing Into an Array
4.3 Adding/Removing From an Array
4.4 Array Length and Looping Through Arrays
4.5 Iterating Over an Array
4.6 Finding an Element in a List
4.7 Removing an Element From an Array
Standard
9.11 Intro to Lists/Arrays
17.2 Basics of Objects
17.5 Intro to Sets
17.6 Intro to Grids
Standard
6.1 Tuples
6.2 Lists
6.3 For Loops and Lists
6.4 List Methods
Standard
4.1 Tuples
4.2 Lists
4.3 For Loops and Lists
4.4 List Methods
Standard
4.1 Tuples
4.2 Lists
4.3 For Loops and Lists
4.4 List Methods
Standard
12.11 Intro to Lists/Arrays
19.2 Basics of Objects
19.5 Intro to Sets
19.6 Intro to Grids
Standard
17.8 Filtering Queries in SQL
17.8 Filtering Queries in SQL
Standard
7.11 Intro to Lists/Arrays
Standard
13.1 Intro to Arrays
Standard
9.11 Intro to Lists/Arrays
17.2 Basics of Objects
17.5 Intro to Sets
17.6 Intro to Grids
Standard
5.9 Filtering Queries in SQL
Standard
9.11 Intro to Lists/Arrays
17.2 Basics of Objects
17.5 Intro to Sets
17.6 Intro to Grids
Standard
13.1 Array
14.1 ArrayList
15.1 2D Arrays
Standard
12.1 Array
13.1 ArrayList
14.1 2D Arrays
Standard
10.3 Storing Data Structures with Local Storage
10.4 JavaScript Objects
10.7 Storing Data with Firebase
10.8 Traversing Data with Firebase
13.19 Intro to Lists/Arrays
Standard
4.2 Lists
5.1 2d Lists
5.4 Dictionaries
Standard
12.2 Lists
13.1 2d Lists
13.4 Dictionaries
Standard
4.2 Lists
5.1 2d Lists
5.4 Dictionaries
Standard
4.3 Storing Data Structures with Local Storage
4.4 JavaScript Objects
4.7 Storing Data with Firebase
4.8 Traversing Data with Firebase
8.19 Intro to Lists/Arrays
Standard
9.3 Storing Data Structures with Local Storage
9.4 JavaScript Objects
9.7 Storing Data with Firebase
9.8 Traversing Data with Firebase
12.19 Intro to Lists/Arrays
Standard
7.9 2D Arrays (Matrices or Grids)
7.11 HashMaps
Standard
11.6 Intro to Lists/Arrays