Pennsylvania Department of Education
Stacking Chips
Young scholars examine the outcome of adding one to a group of items. In this number sense lesson, students create stacks of chips and count them. Then, young scholars add one more chip to the stack and count the chips again. Students...
Curated OER
Adding 1 to a Single Digit
In this adding one instructional activity, students solve 10 problems in which the number one is added to a single digit number from 1 to 5.
Curated OER
Adding 1's
In this adding one worksheet, students solve 20 problems in which the number 1 is added to a single digit number. Numbers are both in horizontal and vertical format.