2_Digit Addition (With Regrouping). The double_digit addition worksheets on this page require student to carry ones, or regroup. Includes graph paper math, a Scoot! game, and word problem worksheets. Approx. levels: 1st grade, 2nd grade.
Worksheets for telling time in hours, half hours, to the nearest five minutes, and nearest minute. Also includes telling time quarter hours, and elapsed time.