## Addition & Subtraction

1 & 2-Digit Subtraction Quiz(Solve word problems that may involve regrouping) |
100 Hunt Plus 10(Look at the target number, add 10 to it & click on the answer) |
2-Digit Subtraction Quiz with Regrouping(Subtract the 2nd number from the 1st & click on the correct difference) |
Add & Subtract Within 10 Word Problems(Practice adding & subtracting within 10 with word problems read aloud) |

Add to 10 Word Problems(Practice adding to 10 with word problems read aloud) |
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 Machine(To practice adding choose your level, type answer in the box & click red button to check) |

Addition Pyramid(Add the numbers on the bottom to get the ones in the middle then add the numbers in the middle to find the one on top then check your answer) |
Addition Slide(Repair the slide by dragging two pieces into each gap) |
Addition Surprise(Drag the number tile to a square where the row & column add up to this sum) |
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) |

Building Expressions(Click on a number to complete the number sentence before time runs out) |
Catch Ten(Help BT Bear catch 10 cubes so he can make a 10-strip & toss it on shore) |
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) |

Diffy @ NLVM(Fill in the blanks with the differences until all blanks are filled) |
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) |
FactDash(Choose addition or subtraction, how you want the problems to look & how long you want to practice then click OK) |

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 & subtracting) |
Guess My Number(Choose 1 or 2 step problems, then read the question & mark your answer on the screen) |
High-Rise Math(2-player game) |

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) |
Name That Number(Drag the number cards into the equation & click OK) |

Number Bond Machines(Practice filling in the missing addends in equations up to 5, 10 or 100) |
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) |
Simple Subtraction(Help Duck Von Fly get to his destination by clicking on the cloud with the correct answer) |
Subtraction Harvest(Simple addition and subtraction up to 10) |

Subtraction Machine(To practice subtracting choose your level, type answer in the box & click red button to check) |
Subtraction Slide(Repair the slide by cutting pieces of pipe to the correct size) |
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) |
Tire Jumping(Add & subtract numbers to help Carlos jump to the other side of the field) |
Ways to Make...(Discover all the ways to put the teddy bears in the houses) |
Word Problems with Katie(Addition & subtraction word problems that start out easy but get a little harder as you go along) |

Page updated February 10, 2017