Unlock harder levels by getting an average of 80% or higher.

Earn up to 5 stars for each level
The more questions you answer correctly, the more stars you'll unlock!

Each game has 10 questions.
Green box means correct.
Yellow box means incorrect.

Unlock harder levels by getting an average of 80% or higher.

Earn up to 5 stars for each level
The more questions you answer correctly, the more stars you'll unlock!

Each game has 10 questions.
Green box means correct.
Yellow box means incorrect.

More Ways To Use Math Games
Game Quickplay
Video Help

Need some help or instruction on how to do this skill?

Offline Worksheets

Want a paper copy? Print a generated PDF for this skill.

Top Mathematicians Leaderboards

See how you scored compared to other students from around the world.

Start a MathJam

Learn Math Together.

Math Games for Teachers

Second Class - Number

Standard 2.NS.1.4a - Write an addition sentence to represent the word problem with numbers up to 100.

Included Skills:

Operations
- Addition
develop an understanding of addition by combining or partitioning sets
explore, develop and apply the commutative, associative and zero properties of addition
develop and recall mental strategies for addition facts within 20
construct number sentences and number stories; solve problems involving addition within 99
add numbers without and with renaming within 99
explore and discuss repeated addition and group counting

If you notice any problems, please let us know.