Addition 1-12s
Practice adding one number at a time, take a 20-question quiz up to 12, then race the clock. Any problem you miss comes back for another try.
Practice one number at a time
Pick a number to practice adding it to 1 through 12.
Quizzes
Beat the clock
Answer 15 addition problems as fast as you can. You have 1 minute. A yellow clock appears when there are 10 seconds left. Ready?
Round finished
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