Use a little bit of logic to find out the rule that links "input" and "output" in these math puzzles.

Learners will use their number sense and logic skills to find the missing number in each of 18 sequences.

This worksheet guides kids through simple word problems by presenting options for breaking up tens and ones.

Compare your "input" number to the corresponding "output" number to find the pattern in each table and fill in the missing numbers.

This colorful worksheet will give your second grader the boost she needs to become a subtraction know-it-all!