4.MATH.4.G
Round to the nearest 10, 100, or 1,000 or use compatible numbers to estimate solutions involving whole numbers.
Grade 4 · Texas Essential Knowledge and Skills (TEKS) · TEKS 2012
Standard Unwrapping
AI-generated as a starting point — sign in to edit.Vocabulary
nearest 10nearest 100nearest 1,000compatible numbersestimatesolutionswhole numbers
Skills
- round (whole numbers to the nearest 10, 100, or 1,000) #dok1
- use (compatible numbers to estimate solutions) #dok2
- estimate (solutions involving whole numbers) #dok2
- select (appropriate place value for rounding based on the problem) #dok2
Learning Targets
- I can round whole numbers to the nearest 10, 100, or 1,000. #dok1
- I can identify compatible numbers to estimate sums or differences. #dok2
- I can use rounding or compatible numbers to estimate solutions to problems. #dok2
- I can explain my estimation strategy and justify why it is reasonable for the problem. #dok3
Big Ideas
- Estimating with rounding or compatible numbers helps solve problems efficiently and check the reasonableness of solutions.
- Understanding place value and compatible numbers is essential for making smart mathematical approximations.
Essential Questions
- How does rounding a whole number to the nearest 10, 100, or 1,000 help in solving problems?
- When is it better to use compatible numbers instead of rounding to estimate a solution?
- Why is it important to estimate answers before solving real-world problems?
- How can you determine if your estimate is reasonable for a given problem?
- What strategies can help you decide which place value to round to when estimating a solution?