Estimation Strategies - Worksheet 1 - 4th Grade

Easy

Practice estimation strategies using explicit place-value reasoning.

easy: Start with the preview and follow the worked example.

15 problems · 10-15 minutes · Skills: estimation, rounding

About This Worksheet

This easy-level worksheet contains 15 problems designed for 4th Grade students practicing estimation strategies. Easy worksheets use simpler numbers and straightforward problem types to build confidence and reinforce foundational skills.

Recognize digits and read a place-value chart.

  • Practice estimation strategies using explicit place-value reasoning.
  • Check your result using the method in the example before moving to the next question.

How to Solve: Worked Example

Example Problem: Estimate 365 + 266 by first rounding each number to the nearest 100.
Solution Steps:
  1. 365 rounds to 400; 266 rounds to 300.
  2. Use the rounded values in the operation.
Answer: 700
Tip: Check your result using the method in the example before moving to the next question.
1
Estimate 734 + 553 by first rounding each number to the nearest 100.
2
Estimate 797 − 600 by first rounding each number to the nearest 100.
3
Estimate 480 + 325 by first rounding each number to the nearest 100.
4
Estimate 982 − 311 by first rounding each number to the nearest 100.
5
Estimate 714 + 578 by first rounding each number to the nearest 100.
6
Estimate 386 − 163 by first rounding each number to the nearest 100.
7
Estimate 624 + 441 by first rounding each number to the nearest 100.
8
Estimate 937 − 259 by first rounding each number to the nearest 100.
9
Estimate 593 + 449 by first rounding each number to the nearest 100.
10
Estimate 887 − 740 by first rounding each number to the nearest 100.
11
Estimate 435 + 239 by first rounding each number to the nearest 100.
12
Estimate 542 − 256 by first rounding each number to the nearest 100.
13
Estimate 397 + 117 by first rounding each number to the nearest 100.
14
Estimate 848 − 123 by first rounding each number to the nearest 100.
15
Estimate 410 + 218 by first rounding each number to the nearest 100.

Answer Key

1. 13002. 2003. 8004. 7005. 13006. 2007. 10008. 6009. 100010. 20011. 60012. 20013. 50014. 70015. 600

Frequently Asked Questions

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What skills does this addition and subtraction worksheet cover?

This worksheet focuses on estimation, rounding. It is designed for 4th Grade students and provides structured practice through varied problem types with a worked example to guide students before they begin.

Can I use this worksheet in my classroom?

Yes. All worksheets on K12Worksheets are free for classroom use. You can print copies for your entire class. With 10 worksheets per subtopic at three difficulty levels, you have plenty of options for differentiated instruction and individualized practice.

How many problems are on this worksheet?

This worksheet contains 15 problems. It typically takes 10-15 minutes to complete. An answer key with all solutions is included so parents and teachers can check work quickly.