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

Grade 4 - Number

Standard 4.N.8 - Round the numbers in an equation to a specified place value then evaluate.

Included Skills:

Demonstrate an understanding of addition and subtraction of decimals limited to hundredths (concretely, pictorially, and symbolically) by: using compatible numbers, estimating sums and differences, using mental math strategies, solving problems.
Approximate 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 problem not requiring an exact answer.
Estimate a sum or difference using compatible numbers.
Count back change for a purchase.
Explain the strategies used to determine a sum or difference.
Represent a sum or difference of two decimals concretely or pictorially, and record the solution to the sum or difference symbolically.

If you notice any problems, please let us know.