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ACT Math Strategies Course
Learning the Substitution Method
Introduction to the Substitution Method (0:38)
Example 1 (3:18)
Example 2 (1:48)
Example 3 (2:35)
Example 4 (1:48)
Example 5 (1:39)
Example 6 (2:13)
Substitution Method Worksheet
Substitution Method Worksheet Download (0:46)
Check Your Answers
Question 1 (1:03)
Question 2 (2:00)
Question 3 (2:43)
Question 4 (1:03)
Question 5 (2:02)
Question 6 (2:05)
Question 7 (2:59)
Question 8 (2:19)
Question 9 (2:26)
Question 10 (1:46)
Question 11 (1:14)
Question 12 (3:26)
Backsolving Method
Backsolving Method Download
Example 1 (2:07)
Example 2 (2:35)
Example 3 (2:21)
Example 4 (2:36)
Backsolving Method Worksheet
Backsolving Worksheet Download
Check Your Answers
Question 1 (1:32)
Question 2 (1:37)
Question 3 (1:56)
Question 4 (2:41)
Question 5 (2:01)
Question 6 (0:35)
Question 7 (2:03)
Question 8 (1:28)
Question 9 (2:06)
Question 10 (2:03)
Question 12 (1:48)
Question 11 (1:59)
Calculator Strategies
Calculator Strategies Lesson Download
Entering Fractions into a Calculator (1:29)
Absolute Value (0:39)
Imaginary Numbers (1:04)
Matrices (3:18)
Logs with Bases (1:03)
Evaluating Expressions and Equations (2:17)
Calculator Strategies Worksheet
Calculator Strategies Worksheet Download
Check Your Answers
Question 1 (1:01)
Question 2 (0:57)
Question 3 (0:53)
Question 4 (1:53)
Question 5 (0:35)
Question 6 (0:52)
Question 7 (0:55)
Question 8 (3:07)
Question 9 (1:49)
Question 10 (2:25)
Question 11 (2:28)
Question 7
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