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Mastering the TI-84 CE Plus Calculator on the ACT
Getting to know your calculator
The initial setup (7:02)
Inserting and deleting values (3:36)
Quitting (1:33)
Recalling values from your history (1:25)
Prealgebra and Arithmetic
The secret menu (8:19)
Fractions (10:55)
Least common multiples (11:40)
Greatest common factor (8:53)
Absolute value (8:50)
Scientific notation (9:22)
Remainders (17:10)
Roots (9:11)
Statistics
Mean/Median/Standard Deviation (18:16)
Expected values (13:04)
Factorials (10:44)
Algebra
Y Vars (13:28)
Storing and recalling values (13:34)
Finding roots with polynomial root finder (PLYSMLT2 App) (6:16)
Complex numbers (8:12)
Logarithms (12:11)
Matrices (11:49)
Matrices part two—determinants (16:11)
Using the numeric solver (19:10)
Graphing
Using y = (4:20)
Solving with graphs (4:24)
Systems of equations (PLYSMLT2 App) (12:30)
Inequalz app (7:50)
Conics
Circles (19:00)
Ellipses (6:01)
Using the Calculator on Released ACTs
Preparing for the ACT 2022-2023 (2176C OR ACT Z04)
Preparing for the ACT 1874F
Preparing for the ACT 1572C
ACT B02
ACT B09
ACT C01
ACT C02
ACT C03
ACT D03
ACT D05
ACT D06
ACT E23
ACT E25
ACT Z08
ACT Z15
Complex numbers
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