This colorful online activity is a math test about subtracting numbers. The student subtracts numbers up to 10 using pictures or by subtracting numbers.
This test has ten multiple choice problems. The student can count the total number of pictures and then count the number of pictures that have been marked with an X.
They should recognize that the number of unmarked pictures represents the remainder after the subtraction has been completed.
This test is based on the following Common Core Standards:
Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.