This digital download reviews addition to 20, subtraction to 10, number order, and counting. Students can practice skills that they have learned with these simple worksheets. There are 20 worksheets with an answer key. They include: a number search, addition to 10, addition to 20, subtraction to 10, one more, missing numbers, what comes before, addition with number 3, 4, 5, 6, 7, 8, and subtraction facts. Assign your newly annotated digital activity to your students directly through Google C