Operations & Algebraic Thinking K-2nd Grade

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

NCTM Illuminations
http://illuminations.nctm.org/Activity.aspx?id=3565  and http://illuminations.nctm.org/Activity.aspx?id=3564
Ten Frame and Five Frame activities from NCTM include:
  • How Many: Identify how many items or empty squares there are.
  • Build: Drag a certain number of items to the frame.
  • Fill: Determine how many items are needed to fill the remaining squares.
  • Add: Drag items to complete addition problems.

ICT Games: Maths
ABCya! Marble Math Addition  http://www.abcya.com/addition.htm
Progress through 5 levels with bonus activities

ABCya! Balloon Pop Subtraction  http://www.abcya.com/subtraction_game.htm
Three levels plus a bonus round

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: Math Lab  http://mrnussbaum.com/mathcode/ 
Scroll down to the bottom of the page to view Addition, Subtraction, Drill Library and more. Resources include interactive games, videos, and interactive whiteboard activities. The site is in the process of aligning their content to CCSS.

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

Math Web Sites by RIT score: