Operations & Algebraic Thinking 3rd-5th Grade

Also see the Virtual Classroom and Skill Practice and General Resources pages.

Mr. Nussbaum: Math Lab  http://mrnussbaum.com/mathcode/ 
Scroll down to the bottom of the page to view Addition, Subtraction, Multiplication, Division, Drill Library and more. Resources include interactive games, videos, and interactive white board activities. The site is in the process of aligning their content to CCSS. Includes Word Problem games http://mrnussbaum.com/word_problem_games/.

Arcademic Skill Builders http://www.arcademicskillbuilders.com/
Play math games that reinforce basic math facts. Students can play against the computer, friends or other kids around the world.

That’s a Fact http://www.harcourtschool.com/activity/thats_a_fact/english_4_6.html
Practice basic math facts in timed or untimed modes.

IXL Math: Word Problems  http://www.ixl.com/math/word-problems
Word problems for K-5th grade and beyond. Includes multi-step word problems.

Mr. Nussbaum: Order of Operations  http://mrnussbaum.com/orderops-play/
Use order of operation skills to rescue members of the royal family.

Exploring Order of Operations  http://www.learnalberta.ca/content/mejhm/index.html?ID1=AB.MATH.JR.NUMB&ID2=AB.MATH.JR.NUMB.INTE&lesson=html/object_interactives/order_of_operations/use_it.html
Interactive math resource. User must determine the correct order of operations. 

Math Playground: Word Problems http://www.mathplayground.com/wordproblems.html
Word problems, some of which include step-by-step video explanations of the correct answer

PBS Cyberchase http://pbskids.org/cyberchase/find-it/pre-algebra/games/
Pre-Algebra games, videos and activities

Math Web Sites by RIT score: