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
Like the regular 3 Rabbits game but these mosaics have addition and subtraction problems on them. Completely fill the mosaic with the colored pieces but only pieces with the right answer can go on the "problem" squares.

CCSS: 2.NBT.B.5, 3.OA.C.7
Click on 5 number stones to get the target number. Level 1 starts with addition with new skills added on each level.

CCSS: 2.NBT.B.5
Take an alien flying saucer for a spin and collect numbered fuel pods that answer the addition problems. Collecting fuel pods keep your saucer flying. Try flying as long as you can.

CCSS: 2.NBT.B.5
Take an alien flying saucer for a spin and collect numbered fuel pods that answer the subtraction problems. Collecting fuel pods keep your saucer flying. Try flying as long as you can.

CCSS: 2.NBT.B.5
Keep the flowers alive by keeping them watered. Rotate the dials to line up the numbers so that their sum equals the number in the flower. As the level progesses you'll have more flowers to water!

CCSS: 2.NBT.B.5, 3.NBT.A.2
Race your motorcycle to the finish line. Race against some tough competitors and try and beat them all using your addition skills.

CCSS: 1.NBT.B.3, 2.NBT.B.5
Race your motorcycle to the finish line. Race against some tough competitors and try and beat them by comparing numbers.