
MathScore EduFighter is one of the best math games on the Internet today. You can start playing for free!
Understanding 11 to 19  Sample Math Practice ProblemsThe math problems below can be generated by MathScore.com, a math practice program for schools and individual families. References to complexity and mode refer to the overall difficulty of the problems as they appear in the main program. In the main program, all problems are automatically graded and the difficulty adapts dynamically based on performance. Answers to these sample questions appear at the bottom of the page. This page does not grade your responses.
Want unlimited math worksheets? Learn more about our online math practice software. Complexity=1, Mode=eqvChoose the tens + ones form of the number  for example, 1X = 10 + X. Complexity=1, Mode=eqComplete the equation in the form of tens + ones (e.g., 10 + 5). Complexity=2, Mode=eqComplete the equation in the form of tens + ones (e.g., 10 + 5). AnswersComplexity=1, Mode=ctCount the number of shaded squares. Complexity=1, Mode=eqvChoose the tens + ones form of the number  for example, 1X = 10 + X. Complexity=1, Mode=eqComplete the equation in the form of tens + ones (e.g., 10 + 5). Complexity=2, Mode=eqComplete the equation in the form of tens + ones (e.g., 10 + 5). Learn more about our online math practice software. 




