diff --git a/samplequestions/stacklibrary/Algebra-Refresher/01-Combinations-of-arithmetic-operations/gitsync_category.xml b/samplequestions/stacklibrary/Algebra-Refresher/01-Combinations-of-arithmetic-operations/gitsync_category.xml
index a83efdcaf638c72855263389fd764f7567c78937..c193f4deedb66df8ae46b9695839cd592a691f65 100644
--- a/samplequestions/stacklibrary/Algebra-Refresher/01-Combinations-of-arithmetic-operations/gitsync_category.xml
+++ b/samplequestions/stacklibrary/Algebra-Refresher/01-Combinations-of-arithmetic-operations/gitsync_category.xml
@@ -2,7 +2,7 @@
<quiz>
<question type="category">
<category>
- <text>top/stacklibrary/Algebra-Refresher/1. Combinations of arithmetic operations</text>
+ <text>top/stacklibrary/Algebra-Refresher/01. Combinations of arithmetic operations</text>
</category>
<info format="moodle_auto_format">
<text/>
diff --git a/samplequestions/stacklibrary/Algebra-Refresher/02-Factorisation-of-whole-numbers/gitsync_category.xml b/samplequestions/stacklibrary/Algebra-Refresher/02-Factorisation-of-whole-numbers/gitsync_category.xml
index a9dc6821dc3b3edc3beee8815d3b3e63d523f3d9..2c7c688dab49d05054637c1c62ea77f40fdc9dfd 100644
--- a/samplequestions/stacklibrary/Algebra-Refresher/02-Factorisation-of-whole-numbers/gitsync_category.xml
+++ b/samplequestions/stacklibrary/Algebra-Refresher/02-Factorisation-of-whole-numbers/gitsync_category.xml
@@ -2,7 +2,7 @@
<quiz>
<question type="category">
<category>
- <text>top/stacklibrary/Algebra-Refresher/2. Factorisation of whole numbers</text>
+ <text>top/stacklibrary/Algebra-Refresher/02. Factorisation of whole numbers</text>
</category>
<info format="moodle_auto_format">
<text/>
diff --git a/samplequestions/stacklibrary/Algebra-Refresher/03-Addition-and-subtraction-of-fractions/gitsync_category.xml b/samplequestions/stacklibrary/Algebra-Refresher/03-Addition-and-subtraction-of-fractions/gitsync_category.xml
index a3b6d550e20be5f23aa2ea95ee1294f56aec69a8..d08ee730b1808f48ec807cdbafa950c544645072 100644
--- a/samplequestions/stacklibrary/Algebra-Refresher/03-Addition-and-subtraction-of-fractions/gitsync_category.xml
+++ b/samplequestions/stacklibrary/Algebra-Refresher/03-Addition-and-subtraction-of-fractions/gitsync_category.xml
@@ -2,7 +2,7 @@
<quiz>
<question type="category">
<category>
- <text>top/stacklibrary/Algebra-Refresher/3. Addition and subtraction of fractions</text>
+ <text>top/stacklibrary/Algebra-Refresher/03. Addition and subtraction of fractions</text>
</category>
<info format="moodle_auto_format">
<text/>
diff --git a/samplequestions/stacklibrary/Algebra-Refresher/04-Multiplication-and-division-of-fractions/gitsync_category.xml b/samplequestions/stacklibrary/Algebra-Refresher/04-Multiplication-and-division-of-fractions/gitsync_category.xml
index c75a36856e90790051a4f6af64d160532fdcb4e8..d467b14de5a99c5123887015a1ab943fa5a1e424 100644
--- a/samplequestions/stacklibrary/Algebra-Refresher/04-Multiplication-and-division-of-fractions/gitsync_category.xml
+++ b/samplequestions/stacklibrary/Algebra-Refresher/04-Multiplication-and-division-of-fractions/gitsync_category.xml
@@ -2,7 +2,7 @@
<quiz>
<question type="category">
<category>
- <text>top/stacklibrary/Algebra-Refresher/4. Multiplication and division of fractions</text>
+ <text>top/stacklibrary/Algebra-Refresher/04. Multiplication and division of fractions</text>
</category>
<info format="moodle_auto_format">
<text/>
diff --git a/samplequestions/stacklibrary/Algebra-Refresher/05-Combinations-of-arithmetic-operations-on-fractions/gitsync_category.xml b/samplequestions/stacklibrary/Algebra-Refresher/05-Combinations-of-arithmetic-operations-on-fractions/gitsync_category.xml
index 94269844c10c1ab96d7e15e3c958311e6e5c88a0..00f9a3662697fd77d2f1118f5aa3abfbd0e0208a 100644
--- a/samplequestions/stacklibrary/Algebra-Refresher/05-Combinations-of-arithmetic-operations-on-fractions/gitsync_category.xml
+++ b/samplequestions/stacklibrary/Algebra-Refresher/05-Combinations-of-arithmetic-operations-on-fractions/gitsync_category.xml
@@ -2,7 +2,7 @@
<quiz>
<question type="category">
<category>
- <text>top/stacklibrary/Algebra-Refresher/5. Combinations of arithmetic operations on fractions</text>
+ <text>top/stacklibrary/Algebra-Refresher/05. Combinations of arithmetic operations on fractions</text>
</category>
<info format="moodle_auto_format">
<text/>
diff --git a/samplequestions/stacklibrary/Algebra-Refresher/06-Simplifying-algebraic-expressions/gitsync_category.xml b/samplequestions/stacklibrary/Algebra-Refresher/06-Simplifying-algebraic-expressions/gitsync_category.xml
index 7e8b9d8722b62d256af0a48f6c3e1a6b992a0aba..57249ee80b0203694bc9bcf4910bfa945808e7ea 100644
--- a/samplequestions/stacklibrary/Algebra-Refresher/06-Simplifying-algebraic-expressions/gitsync_category.xml
+++ b/samplequestions/stacklibrary/Algebra-Refresher/06-Simplifying-algebraic-expressions/gitsync_category.xml
@@ -2,7 +2,7 @@
<quiz>
<question type="category">
<category>
- <text>top/stacklibrary/Algebra-Refresher/6. Simplifying algebraic expressions</text>
+ <text>top/stacklibrary/Algebra-Refresher/06. Simplifying algebraic expressions</text>
</category>
<info format="moodle_auto_format">
<text/>
diff --git a/samplequestions/stacklibrary/Algebra-Refresher/07-Removing-brackets/gitsync_category.xml b/samplequestions/stacklibrary/Algebra-Refresher/07-Removing-brackets/gitsync_category.xml
index 84b4e7c27097a6491e72c3fd3c0c2af774311433..f05ed1a54ee66303928bf1e86cf9b959e43441f3 100644
--- a/samplequestions/stacklibrary/Algebra-Refresher/07-Removing-brackets/gitsync_category.xml
+++ b/samplequestions/stacklibrary/Algebra-Refresher/07-Removing-brackets/gitsync_category.xml
@@ -2,7 +2,7 @@
<quiz>
<question type="category">
<category>
- <text>top/stacklibrary/Algebra-Refresher/7. Removing brackets</text>
+ <text>top/stacklibrary/Algebra-Refresher/07. Removing brackets</text>
</category>
<info format="moodle_auto_format">
<text/>
diff --git a/samplequestions/stacklibrary/Algebra-Refresher/08-Algebraic-fractions/gitsync_category.xml b/samplequestions/stacklibrary/Algebra-Refresher/08-Algebraic-fractions/gitsync_category.xml
index 8ef8db3bbe0a1225834277df016500ce510636af..b0412b16afed25bb91627bc759bc226d48929ff6 100644
--- a/samplequestions/stacklibrary/Algebra-Refresher/08-Algebraic-fractions/gitsync_category.xml
+++ b/samplequestions/stacklibrary/Algebra-Refresher/08-Algebraic-fractions/gitsync_category.xml
@@ -2,7 +2,7 @@
<quiz>
<question type="category">
<category>
- <text>top/stacklibrary/Algebra-Refresher/8. Algebraic fractions</text>
+ <text>top/stacklibrary/Algebra-Refresher/08. Algebraic fractions</text>
</category>
<info format="moodle_auto_format">
<text/>
diff --git a/samplequestions/stacklibrary/Algebra-Refresher/09-Linear-equations/gitsync_category.xml b/samplequestions/stacklibrary/Algebra-Refresher/09-Linear-equations/gitsync_category.xml
index a95e775f1a7e5d4088b703a39874a58b7d48be6b..2bd9d0878565b9e5fe4a9b6ed39e3b74b2eaeede 100644
--- a/samplequestions/stacklibrary/Algebra-Refresher/09-Linear-equations/gitsync_category.xml
+++ b/samplequestions/stacklibrary/Algebra-Refresher/09-Linear-equations/gitsync_category.xml
@@ -2,7 +2,7 @@
<quiz>
<question type="category">
<category>
- <text>top/stacklibrary/Algebra-Refresher/9. Linear equations</text>
+ <text>top/stacklibrary/Algebra-Refresher/09. Linear equations</text>
</category>
<info format="moodle_auto_format">
<text/>