Skip count by 2's, 5's, 10's, & 25's by filling in missing numbers on the number lines.1st, 2nd, & 3rd grade students complete number patterns using dry erase markers at this math center.This counting activity comes with 78 cards. A digital version is also included. There are also strips for counting forward and backward by 1's.Contents:Forward by 1’s (9 number lines)Forward by 2’s (12 number lines)Forward by 5’s (12 number lines)Forward by 10’s (12 number lines)Forward by 25’s (9 number lines)B