Math Skills
Single Digit Addition
45 Questions that covers from 1 + 1 to 9 + 9.
You'll have 2 minutes to answer all questions. You can choose between seeing all the questions up front and having them shown one by one.
The Practice Mode is an untimed version of All at Once.
All at Once One by One Practice ModeSingle Digit Subtraction
45 Questions that covers from 1 - 1 to 9 - 9.
You'll have 2 minutes to answer all questions. You can choose between seeing all the questions up front and having them shown one by one.
The Practice Mode is an untimed version of All at Once.
All at Once One by One Practice ModeMultiplication
78 Questions that covers from 1 x 1 to 12 x 12.
You'll have 3 minutes to answer all questions. You can choose between seeing all the questions up front and having them shown one by one.
The Practice Mode is an untimed version of All at Once.
All at Once One by One Practice ModeDivision
121 Questions that covers from 4 / 2 to 144 / 12.
You'll have 5 minutes to answer all questions. You can choose between seeing all the questions up front and having them shown one by one.
The Practice Mode is an untimed version of All at Once.
All at Once One by One Practice ModeStar Ranking:
: Answered all questions within time limit 100% accuracy and no errors.: Answered all questions within time limit 100% accuracy with one or more corrected errors.
: Answered at least 80% of questions with at least 80% accuracy.
: Answered at least 60% of questions with at least 60% accuracy.
: Answered at least 40% of questions with at least 40% accuracy.
: Answered all questions within time limit with no errors.