Algebra 1
Explore arithmetic and geometric sequences, recognize patterns, and develop problem-solving skills by finding terms and sums of sequences in engaging and practical ways.
200+ videos and assessments
Standards aligned
Vetted by experts
VIDEOS

Sequences intro
Khan Academy
•6th - 10th Grade
•10 Qs

Intro to arithmetic sequences
Khan Academy
•9th - 12th Grade
•10 Qs

Using arithmetic sequences formulas
Khan Academy
•6th - 8th Grade
•10 Qs

Extending arithmetic sequences
Khan Academy
•5th - 8th Grade
•5 Qs

Worked example: using recursive formula for arithmetic sequence
Khan Academy
•6th - 8th Grade
•10 Qs
VIDEOS

Recursive formulas for arithmetic sequences
Khan Academy
•6th - 8th Grade
•10 Qs

Arithmetic sequence problem
Khan Academy
•6th - 8th Grade
•10 Qs

Converting recursive & explicit forms of arithmetic sequences
Khan Academy
•9th - 12th Grade
•10 Qs

Explicit formulas for arithmetic sequences
Khan Academy
•6th - 8th Grade
•10 Qs
VIDEOS

Intro to geometric sequences
Khan Academy
•8th - 12th Grade
•10 Qs

Using explicit formulas of geometric sequences
Khan Academy
•7th - 10th Grade
•7 Qs

Extending geometric sequences
Khan Academy
•6th - 8th Grade
•10 Qs

Using recursive formulas of geometric sequences
Khan Academy
•6th - 10th Grade
•10 Qs