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3rd Grade Interactive Math Skill Builders


Addition Facts - CCSS 3.NBT.A.2

Links verified on 12/23/2015

  1. Add two three-digit numbers so that the total is within 1000 - Online quiz that is self checking.
  2. Add a three-digit and two-digit number so that the total is within 1000 - Online quiz that is self checking.
  3. Adding - customize for any number range - From FreeMathTest
  4. Add like Mad - Select the numbers that add up to the total.
  5. Alien Addition - "Player must match the answer to the appropriate problem by moving the cannon before firing. Hits and misses are recorded on the terrain at the bottom of the screen."
  6. Arithmetic Four - (A game like Connect Four) A pair of students must answer arithmetic questions (addition, subtraction, multiplication, division) to earn a piece to place on the board. Parameters: time limit, difficulty level, types of questions.
  7. Addition Surprise - Fill in sums in the addition grid to complete a surprise picture.
  8. Ambleweb Addition Machine - Select Level 1 to practice this spi.
  9. Are You a Math Magician? - Addition game.
  10. Beginning Addition Using an Abacus - This applet explores the use of an abacus model for representing numbers and for performing addition.
  11. Bowling Subtraction - Bowl down pins by answering subtraction problems.
  12. Build a Bug - Answer these computations and build a bug! (mixed operations including some division)
  13. Checking Subtraction - Students explore the inverse relationship of addition and subtraction.
  14. Circus Fun - Add up to three digits with regrouping.
  15. Draggable Addition - Make sure your students line up the columns correctly with this addition game.
  16. Fill-in Equation - Supply the missing number in subtraction equations.
  17. Flash Cards - Do the sums. Click on the yellow check mark at the bottom to keep score! You can also choose the number of problems by clicking on the arrows up and down by the 25 default.
  18. Ghost Blasters II (addition practice) - (two players) Students must "blast" a pair of ghosts whose sum equals some number specified before the game begins. Sums from 5 to 99 can be set.
  19. Hidden Picture - The answer is given and you must select the problem to reveal a hidden picture. Good for a pair of students together.
  20. Math Baseball - Complete the Number Sentence. - Addition - Numbers less than 10
  21. Math Facts from Harcourt School - Addition sums to 10, 12, and 20.
  22. Math Magician - Select the operation and try your luck!
  23. Math Mayhem - Select addition problems. Most are two digit problems.
  24. Mental Math - Select Addition to practice your skills.
  25. Number Families - Fill in the missing numeral when given the family of addition and subtraction values.
  26. SpacyMath - Sign in, use just your first name - choose addition.
  27. Speed Grid: Addition - (level 1) Students answer the question set by clicking on two numbers that complete the sentence. You set the number of questions (2 to 99) and the time limit (1 to 10).
  28. Sum Fun - Practice addition facts to 18.
  29. Sum Sense (Addition) - Students practice single digit addition by dragging numbers to complete the sentence.
  30. Test the Toad - Add or subtract numbers from 1 to 15 by clicking on the numbered person.
  31. That Quiz - Timed quizzes, from easy to difficult.
  32. Tic-Tac-Toe Squares - (Fun Brain) Addition - Numbers less than 50.
  33. The Timernator - Race against the clock - add as fast as you can in 60 seconds.
  34. The Art of Math - Create your own math tests. Learn math through repetition. Each math test is randomly generated based on the values you provide (you set grade level and difficulty). This allows each math test to be unique, providing students with an endless number of challenges. (help with adding, subtracting, or multiplying) K - 3
  35. What Number Would Complete this Sentence? - Find the missing term.

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