There are 138 horizontal timed tests included in this download. Each test has exactly 100 mixed problems. There are two addition, subtraction, multiplication and division tests with answer keys for numbers 0/1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12. There are four mixed tests versions for addition, subtraction, multiplication and division.
Also included are 4 mixed tests that combine addition and subtraction, 4 tests that combine multiplication and division and 4 tests that combine all four o