Master 4-Digit Math & Fluency
Review place value, rounding, and multi-digit addition or subtraction. Build confidence with interactive practice drills designed for 3rd graders.
Round 4,562 to the nearest ten?
Look at the ones place! Since 2 is less than 5, keep the tens digit the same. The answer is 4,560.
Review Time
15 mins
Mastery
100% Goal
Build your math confidence
Review core 3rd grade concepts with interactive lessons and practice drills.
Place Value & Rounding
Master 4-digit numbers, rounding, and estimation strategies for daily math success.
- Represent 4-digit numbers
- Round multi-digit numbers
- Estimate sums & differences
Addition Strategies
Learn properties, patterns, and partial sums to add numbers within 1,000.
- Addition properties & patterns
- Partial sums method
- Fluently add within 1,000
Subtraction Fluency
Decompose numbers, adjust values, and use addition to solve subtraction problems.
- Decompose to subtract
- Adjust numbers for ease
- Use addition to subtract
How to Review and Master Math
NUMERIX helps you learn math with clear lessons, guided practice, and fun challenges to help you master every 3rd-grade concept.
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Tire suas dúvidas sobre como praticar os conceitos de matemática, usar as dicas e acompanhar seu aprendizado diário.
Precisa de mais ajuda?
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Test Your Math Skills with Fun Daily Drills
Review 4-digit numbers, rounding, and addition strategies. Solve bite-sized problems to check your understanding and build confidence in your math skills.
Create Student Profile
Join our math lab in seconds. No sign-up fees or complex forms.
Pick a Math Concept
Choose from 11 core 3rd-grade topics to start your review session.
Master the Skill
Solve interactive problems and earn badges for every correct answer.
Concept Mastery
Full 3rd grade curriculum
Practice Time
Quick bite-sized drills
Skill Accuracy
Verified math logic steps