### Common Core State Standard

### 2.NBT.B.5

Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.

*CCSS: 2.NBT.B.5, 3.OA.C.7*

Help Matt H. get through all of the levels in Matt H. and the Secrets of Mathematics by answering the math questions correctly. Get the math symbols for extra points.

*CCSS: 2.NBT.B.5*

Drag your mouse across the tiles so that they add up to the target number. Get higher scores by using more tiles.

*CCSS: 2.NBT.B.5*

The aliens are on the attack in this Space Invaders type math game. Use your addition skills to defeat them before they reach your spaceship. See if you can complete all 12 levels.

*CCSS: 2.NBT.B.5, 3.OA.C.7*

Click on a cannon and shoot the math numbers and symbols to build a valid equation in this tricky puzzle math game. Level 14 is very tricky. Keep an eye on the blue box in the corner for a hint or click the in-game "Solution" button.

*CCSS: 2.NBT.B.5, 3.OA.C.7*

Make your panda run faster and beat the other running pandas by answering the math problems correctly. Lots of levels to complete that get harder as you go along.

*CCSS: 2.NBT.B.5, 3.OA.C.7*

Panda uses his rope to move, climb, and get scrolls. Choose to play using addition, subtraction, multiplication or division and help Panda get the right math scrolls.

*CCSS: 2.NBT.B.5, 3.OA.A.4, 3.OA.C.7*

Drive to parking spots and pick up numbers and drop them off to make valid equations in this fun math parking game. Choose to practice addition and subtraction or multiplication and division.