Great math ideas for number study Free Math Printables for preschoolers, Kindergarten, or Grade Number Bonds of 10 with number lines.

First Grade Counting Worksheets: Hundreds Chart Challenge

Created for elementary age students, this is 4 pages of addition and subtraction problems set up in a grid with boxes for "regrouping"/"carrying"/"borrowing." The grid format helps students keep their columns lined up, and the boxes will aid them in remembering to "carry" or "borrow" tens.

Greater than less than: Center Idea

Kindergarten SPRING Math & Literacy unit. 93 pages in total. A page from the unit: Greater than, less than, equal to