Remove ads and gain access to the arcade and premium games!
SubscribeUnlock 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.
Need some help or instruction on how to do this skill?
Want a paper copy? Print a generated PDF for this skill.
Share MathGames with your students, and track their progress.
See how you scored compared to other students from around the world.
Learn Math Together.
Grade 4 - Number
Standard 4.N.11 - Choose decimal numbers that add or subtract to a specific number.
Included Skills:
Demonstrate an understanding of addition and subtraction of decimals (limited to hundredths) by:
• using compatible numbers
• estimating sums and differences
• using mental math strategies
to solve problems.
• Achievement Indicators
- Predict sums and differences of decimals using estimation strategies.
- Solve problems, including money problems, which involve addition and subtraction of decimals, limited to hundredths.
- Determine the approximate solution of a given problem not requiring an exact answer.
- Estimate a sum or difference using compatible numbers.
- Count back change for a given purchase.
If you notice any problems, please let us know.