Rounding Technology Activties

https://jr.brainpop.com/math/numbersense/rounding/

http://mrnussbaum.com/halfcourt/

http://mathgames4children.com/fun-board-games/3rd-grade/crocs/round-up-numbers-crocodile-grade-3-game.html

http://www.mathnook.com/math/skill/roundinggames.php

Moby Max

www.mobymax.com/il2355

Addition and Subtraction Practice

http://www.internet4classrooms.com/online_practice/common_core/math_mathematics_4th_fourth_grade/quiz_determine_unknown_number_five-digit_subtraction_equation_4th_fourth_grade_math_mathematics_start.htm

http://www.internet4classrooms.com/online_practice/common_core/math_mathematics_4th_fourth_grade/quiz_subtract_two_whole_numbers_4-6_digits_4th_fourth_grade_math_mathematics_start.htm

Kid Blog Link

https://kidblog.org/class/mrs-wendts-book-club

Practice

http://nextgen.apps.sparcc.org/math/3-5