Mathemorphosis

Use your + or – skills to help a caterpillar “mathemorphosize” to a butterfly. Each time you answer a math problem correctly, your caterpillar will chew a leaf and get larger until it forms a chrysalis and eventually bursts out as one of four different kinds of butterfly.

Defeat the Math Monster | Play in Spanish

Fun game that reinforces basic and intermediate addition, subtraction, multiplication, or division. Choose operation, then skill level. Defeat the Math Monster and discover the long lost Mayan Treasure room by answering all 15 problems correctly.

Trimathlon | Play on Your iPad or Tablet (free/no downloads necessary)

In Trimathlon, pick your nation and power your athlete by answering as many basic math problems as you can in one minute. Depending on your score, earn a bronze, silver, or gold medal. Earning a gold medal is very challenging. You will need to score 35!

Ultimate Speed Math | Play on Your iPad or Tablet (free/no downloads necessary)

In Ultimate Speed Math, choose the specific addition, subtraction, multiplication, or division tables to include in problems and answer as many as possible in a time amount you set, or, set an attainment goal, and see how long it takes you to get there.

World Cup Math | Play on Your iPad or Tablet (free/no downloads necessary)

World Cup Math reinforces basic to intermediate addition, subtraction, multiplication, or division. Choose operation and then your nation of choice. Watch for the math problem that appears and click on the region of the goal that has the correct answer.

Best Math Friends | Play on Your iPad or Tablet (free/no downloads necessary)

Friend as many historical figures or current celebrities as possible by determining whether or not their word problem is answered correctly. At the end of the game, print out a cool certificate with all of your new "friends."

War Pretzels | Play on Your iPad or Tablet (free/no downloads necessary)

This entertaining game reinforces basic and intermediate adding and subtracting. Choose your pretzel character and compete in an all-pretzel arm wrestling tournament. Use your addition and subtraction skills to outmuscle the five competing pretzels.

Tackle Math Ball | Play on Your iPad or Tablet (free/no downloads necessary)

Rumble down the field by answering basic to intermediate addition, subtraction, and an occasional multiplication problem. Play defense by choosing which problem matches the answer. Choose from real NFL teams!

Math Fries | Play on Your iPad or Tablet (free/no downloads necessary)

Look at the answer that appears at the top of the screen and "eat" as many fries as possible with your Pac-Man like character that have math problems equaling the answer. This game reinforces basic to intermediate addition and subtraction skills.

Genius Boxing

This highly entertaining game reinforces basic to intemediate addition and subtraction with inequalities. Defeat the greatest math minds of all time by using your keen math skills to deliver punishing blows.

Bowling Pin Math | Play on Your iPad or Tablet (free/no downloads necessary)

Use your basic to intermediate addition and subtraction to score strikes! Simply read the message that appears on the top of the screen, and click on all pins that show math problems that match the message (e.g. "Click on all pins with answers greater than 12.")

Buffalo Math | Play on Your iPad or Tablet (free/no downloads necessary)

In Buffalo Math, you play the role of a hungry Lakota Native American who must shoot the correct buffalo with a bow and arrow. Look at the number at the answer top of the screen and aim at the buffalo with the matching math problem. This game reinforces basic to intermediate addition. Be careful, the buffalo here start moving very fast!

Golden Path | Play on Your iPad or Tablet (free/no downloads necessary)

Use your basic to intermediate addition, subtraction, multiplication, or division skills to navigate your frog character along the correct lily pad path to the other side of the pond. Click the lily pad that has the largest answer.

Becoming Lord Voldemath | Play on Your iPad or Tablet (free)

Perfect for Harry Potter fans, this game reinforces specific tables in addition, subtraction, multiplication, or division. Study "compete" against other wizards and earn magical powers each time they defeat them.

Maximum Capacity | Play on Your iPad or Tablet (free)

Maximum Capacity reinforces addition estimation and addition by hundreds and tens. This highly entertaining game requires users to employ their estimation skills by putting as many gorillas (all different weights) into the elevator as possible without exceeding the elevator’s constantly changing weight capacity.

Home Run Derby Math | Play on Your iPad or Tablet (free)

Use your advanced addition, subtraction, or mutliplication estimation skills to blast tape-measure home runs.

Food Fight

Use your intermediate addition estimation skills to defeat other schools participating on the National Elementary School Food Fighting Championship. Look at the addition equations that appear and drag the five you think have the highest sums to your teammates’ t-shirts.

Hotel Decimalfornia

Hotel Decimalfornia reinforces the mental addition and subtraction of decimals to the tenths. Your job is to escorts guests to their correct rooms. Figure out their correct rooms by answering the math problem that appears. The rooms don’t have normal room numbers, but instead, have decimals!