Estimate 398 + 205 by rounding each number to the nearest hundred.

Q: What will my child learn in "Estimate using rounding"?

Use rounded numbers to make quick estimates. This 3rd Grade Math lesson builds the skill Compare, order, and round whole numbers with a concept card and practice.

Q: What grade level is "Estimate using rounding" for?

"Estimate using rounding" is a 3rd Grade Math lesson in the Place value unit, designed for students around ages 8-9.

Q: How many practice questions are in this lesson?

This lesson includes 70 practice questions with instant feedback. Guests can try a few for free, and signed-in learners get the full adaptive set that adjusts to their level.

Q: How does Sparq help with "Estimate using rounding"?

Sparq is a safe AI tutor that gives kid-friendly hints and explains Estimate using rounding step by step, helping students learn without just giving away the answer.

Q: Do I need an account to practice "Estimate using rounding"?

No account is needed to start — guests can try this 3rd Grade Math lesson for free. Signing in saves progress, unlocks more practice questions, and tracks mastery.

Question

Estimate 398 + 205 by rounding each number to the nearest hundred.

Accepted Answer

600