diff --git a/test-suite/tests/numbers.test b/test-suite/tests/numbers.test
index 1f2ee035d..9e9728fb0 100644
--- a/test-suite/tests/numbers.test
+++ b/test-suite/tests/numbers.test
@@ -4511,13 +4511,27 @@
     (eqv-loosely? +7.071-7.071i (sqrt -100.0i))))
 
 
+;;;
+;;; Tests for number-theoretic division operators:
 ;;;
 ;;; euclidean/
 ;;; euclidean-quotient
 ;;; euclidean-remainder
+;;; floor/
+;;; floor-quotient
+;;; floor-remainder
+;;; ceiling/
+;;; ceiling-quotient
+;;; ceiling-remainder
+;;; truncate/
+;;; truncate-quotient
+;;; truncate-remainder
 ;;; centered/
 ;;; centered-quotient
 ;;; centered-remainder
+;;; round/
+;;; round-quotient
+;;; round-remainder
 ;;;
 
 (with-test-prefix "Number-theoretic division"