diff --git a/UNB/Year 5/Semester 1/CS3113/In class notes.md b/UNB/Year 5/Semester 1/CS3113/In class notes.md
index dce1417..178d944 100644
--- a/UNB/Year 5/Semester 1/CS3113/In class notes.md	
+++ b/UNB/Year 5/Semester 1/CS3113/In class notes.md	
@@ -21,4 +21,17 @@ So in binary 110101, as the order is in reverse of the decimals
 | 0.6 x 2 = 1.2 | 1                          |
 | 0.2 x 2 = 0.4 | 0                          |
 And so on.. so the fraction would be .10110, with 0110 repeating infinitely
-So the final number would be 110101.10110...
\ No newline at end of file
+So the final number would be 110101.10110...
+
+**Normalization** is the process is the process of adjusting a number so only 1 non zero digit on the left side of a number, i.e. the number is in scientific notation
+
+## Floating point number types
+
+| Precision   | Sign | Exponent | Mantissa |
+| ----------- | ---- | -------- | -------- |
+| single      | 1    | 8        | 23       |
+| double      | 1    | 11       | 52       |
+| long double | 1    | 15       | 64       |
+Truncation types
+**Chopping**: Omit the numbers that we don't want, looking to the first bit that we want to erase
+**Rounding**: We should take care about the first digit that we want to omit and adjust the 52nd bit
\ No newline at end of file