Jump to exercise:
Count Backward by Tens
59, , , ,
54, , , ,
51, , ,
48, ,
62, , , ,
90, ,
47, , ,
55, , , ,
83, ,
92, ,
81, ,
96, , , ,
53, ,
85, ,
87, , ,
89, ,
46, ,
98, , ,
84, ,
60, , , ,
Your score is:
Excellent
You have to submit all exercises