Description Standards No aligned standards. Resources A | The Use of Mathematics in Principles of Economics Resource ID: usJj0a_G@5 Grade Range: HS - 12 By: Instructional Materials Subject: A | The Use of Mathematics in Principles of Economics B | Indifference Curves Resource ID: pfq3FPPk@6 Grade Range: HS - 12 By: Instructional Materials Subject: B | Indifference Curves C | Present Discounted Value Resource ID: U6LVAca2@6 Grade Range: HS - 12 By: Instructional Materials Subject: C | Present Discounted Value Share Appendices Copy and paste the link code above.