In this addition, subtraction and estimating instructional activity, students answer 13 questions pertaining to addition, subtraction, estimating and even/odd or 2/3-digit numbers. They can click on the Check box to find out if their...

In this number sets worksheet, learners answer 16 about 2 different sets of numbers. The first section deals with separating a set of numbers based on even/odd, 3-digit/4-digit, greater than/less than. The second section asks students to...