## Addition & Subtraction

1 & 2-Digit Subtraction Quiz(Solve word problems that may involve regrouping) |
100 Hunt(Choose a game, look at the target number, and find it as fast as you can in the 100 square) |
2-Digit Subtraction Quiz with Regrouping(Subtract the 2nd number from the 1st & click on the correct difference) |
Add Like Mad(Click on the squares to add the numbers so that they equal the value under the word "Number") ***** |

Adding 1 to 9(Figure out the correct sum & click on the answer) |
Adding 1 to 99(Figure out the correct sum & click on the answer) |
Adding Three or More Numbers(Join Kirima & the penguins at the ice carnival & add, compose & decompose three or more numbers) ***** |
Addition & Subtraction@ e-Learning(Click on the e-Learning logo to begin) |

Addition & Subtraction@ StudyJams(Lessons, tutorials, karaoke, videos, practices & more) |
Addition & SubtractionMission 2110(Add & subtract your way across the Hexafield) |
Addition Blocks(Destroy the target sum block falling on the right side by clicking on numbers that add up to that sum) |
Addition Slide(Repair the slide by dragging two pieces into each gap) |

Addition Two-Digit Plus One-Digit(First estimate the sum then use a number line & virtual manipulatives to develop mental addition strategies & solve addition problems) ***** |
Alien Addition(Move your laser to fire upon the correct addition equations) |
Are You a Math Magician?Addition (Choose facts to practice then see if you can answer 20 questions in 1 minute) |
Are You a Math Magician?Subtraction (Choose facts to practice then see if you can answer 20 questions in 1 minute) |

Bugabaloo Shoes Addition(Practice addition facts to 20) ***** |
Building Expressions(Click on a number to complete the number sentence before time runs out) ***** |
Clear It Addition(Create number sentences that add up to the target numbers provided) |
Deep Sea Duel(Be the first to choose cards with a specified sum) |

Dino Drop Addition(Arrange the dinosaur eggs so there are 3 or more of one color in the same row so you can remove them & win) |
Dude's Dilemma(Rescue Dude from the roof using your addition & subtraction skills) |
Fish Bowl Subtraction(Practice your 3-digit subtraction facts while you bowl) |
Five Frame(Develop your counting & adding skills using these 4 activities with the five frame) |

Free Rice(For each correct answer 10 grains of rice are donated to help feed the world's poor) |
Fruit Splat Addition(The question is on your moving mouse so you need to click the fruit with the correct answer) ***** |
Fruit Splat Addition Skill Builders(Practice addition with different numbers including doubles & near doubles) |
Fruit Splat Number Line Addition(Click on the addition sentence on the fruit that matches the number line) ***** |

Fruit Splat Number Line Subtraction(Click on the subtraction sentence on the fruit that matches the number line) |
Fruit Splat Subtraction(The question is on your moving mouse so you need to click the fruit with the correct answer) ***** |
Fruit Splat Subtraction Skill Builders(Practice subtraction with different numbers) |
Grouping & Grazing(Help the alien spaceship move cows into corrals by counting by 5s or 10s, adding, and subtracting) |

Guess My Number(Choose 1 or 2 step problems, then read the question & mark your answer on the screen) |
How Many Under the Shell?(Calculate how many bubbles are left under the shell after Okta either adds or takes some away) |
Magic Squares @ Topmarks(Make every row, column & diagonal equal the magic number) |
Marble Math Addition(Five different levels of addition and a fun bonus activity after each level) |

Math Lines(Click a number that you want to add up to then destroy balls by making pairs that add up to your sum) |
Mental Maths Conveyor Belt(Practice adding in your head) |
Mental Maths Mission 2110(You’ll need all your mental maths skills to escape with the bio-rods in this exciting Mission 2110 game) |
Minus Mission(Move your laser to fire upon the correct subtraction equations) |

Molly Adds & Subtracts From 10(Practice adding & subtracting within 10 with word problems read aloud) |
Molly Adds Up to 10(Practice adding to 10 with word problems read aloud) |
Number Jungle(Add or subtract to feed the monkey) ***** |
Number Pyramid(Help Molly get out of the pyramid by choosing the right number or symbol missing from the sum) |

Number Twins Addition to 10(Match pairs of balls that add up to 10) |
Pearl Search Subtraction(Use your mouse to click on the clam with the correct answer & collect the pearls) ***** |
Penguin Party Addition(Use your mouse to click on the penguin with the correct answer) ***** |
Power Lines 1(Place the power cells in the circles so that the numbers in a straight line add up to the power line total) |

Subtraction Harvest(Simple addition and subtraction up to 10) ***** |
Subtraction Slide(Repair the slide by cutting pieces of pipe to the correct size) |
Sum SenseAddition (Drag and drop the number cards to make 8 equations in 2 minutes) |
Sum SenseSubtraction (Drag and drop the number cards to make 8 equations in 2 minutes) |

Ten Frame(Develop your counting & adding skills using these 4 activities with the ten frame) |
The Most Amazing Race(Use addition to come as close as you can to 1000 without going over) |
Thinking BlocksAddition & Subtraction(Using brightly colored blocks, model mathematical relationships & identify known & unknown quantities) |
Thinking Blocks, Jr.(Solve the math puzzles, collect the rocket pieces, and help the robots return home) |

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Page updated May 10, 2018