diff --git a/num2words/lang_CA.py b/num2words/lang_CA.py
index 97d0f29e..377f7ee9 100644
--- a/num2words/lang_CA.py
+++ b/num2words/lang_CA.py
@@ -406,11 +406,20 @@ def to_ordinal(self, value):
             text = "%s%s" % (self.ords[value], self.gender_stem)
         elif value <= 30:
             frac = value % 10
-            text = "%s%s%s" % (self.ords[20], "-i-", self.ords_3[frac])
+            if frac == 0:
+                # An exact ten ("trentè") has no units part to append.
+                text = "%s%s" % (self.ords[value], self.gender_stem)
+            else:
+                text = "%s%s%s" % (self.ords[20], "-i-", self.ords_3[frac])
         elif value < 100:
             dec = (value // 10) * 10
-            text = "%s%s%s%s" % (self.ords[dec], "a",
-                                 "-", self.ords_3[value - dec])
+            frac = value - dec
+            if frac == 0:
+                # An exact ten ("quarantè") has no units part to append.
+                text = "%s%s" % (self.ords[dec], self.gender_stem)
+            else:
+                text = "%s%s%s%s" % (self.ords[dec], "a",
+                                     "-", self.ords_3[frac])
         elif value == 1e2:
             text = "%s%s" % (self.ords[value], self.gender_stem)
         elif value < 2e2:
diff --git a/tests/test_ca.py b/tests/test_ca.py
index ab5be158..b537fa61 100644
--- a/tests/test_ca.py
+++ b/tests/test_ca.py
@@ -81,10 +81,18 @@
     (12, "dotzè"),
     (14, "catorzè"),
     (28, "vint-i-vuitè"),
+    (30, "trentè"),
     (33, "trenta-tresè"),
+    (40, "quarantè"),
+    (50, "cinquantè"),
+    (60, "seixantè"),
+    (70, "setantè"),
+    (80, "vuitantè"),
     (88, "vuitanta-vuitè"),
+    (90, "norantè"),
     (100, "centè"),
     (128, "cent vint-i-vuitè"),
+    (130, "cent trentè"),
     (199, "cent noranta-novè"),
     (1000, "milè"),
     (1827, "mil vuit-cents vint-i-setè"),