Find a missing number from 20 down to 0
Find Missing Numbers: Learn
Counting numbers have an order. You may need to find a number that is missing from a group of numbers. The numbers may be counting up or counting down.
First, see if the other numbers are counting up or counting down.
Then find the missing number that completes the count up or count down.
Find Missing Number: Practice
Note: These sequences are counting DOWN.
Press the Start Button To Begin
This is 0 percent correct.
|Game Name||Description||Best Score|
|How many correct answers can you get in 60 seconds?||0|
Extra time is awarded for each correct answer.
Play longer by getting more correct.
|How fast can you get 20 more correct answers than wrong answers?||999|
Math Lessons by Grade
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- Place Value