Add three numbers in this interactive math test and get rapid feedback. Two of the numbers are doubles (the same).
This test has ten problems: seven multiple choice and three drag-and-drop problems. The sums are up to 20.
By taking this test, students show their level of understanding of one of the basic math addition topics, adding doubles. With continued practice, students can retake this test to show level of improvement.
This test is based on the following Common Core Standards:
Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.