diff --git a/College/AU 26/MATH 224 (Multivar)/Class 10-2.md b/College/AU 26/MATH 224 (Multivar)/Chapter 15.1 - Double Integrals over Rectangles.md
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rename to College/AU 26/MATH 224 (Multivar)/Chapter 15.1 - Double Integrals over Rectangles.md
diff --git a/College/AU 26/MATH 224 (Multivar)/Class 10-5.md b/College/AU 26/MATH 224 (Multivar)/Chapter 15.2 - Double Integrals over General Regions.md
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rename from College/AU 26/MATH 224 (Multivar)/Class 10-5.md
rename to College/AU 26/MATH 224 (Multivar)/Chapter 15.2 - Double Integrals over General Regions.md
diff --git a/College/AU 26/MATH 224 (Multivar)/Chapter 15.3 - Double Integrals in Polar Coordinates.md b/College/AU 26/MATH 224 (Multivar)/Chapter 15.3 - Double Integrals in Polar Coordinates.md
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+#uw/notes #uw/class/math224 
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