Here is some fun practice for estimating:
estimate the check at a restaurant or the cost of your groceries in the cart.

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Estimate Large Sums and Differences

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Basic Lesson: Demonstrates quick rounding strategies. Also includes practice problems.; Standard: MATH 4
Grades: (K-2); View worksheet

Intermediate Lesson: Uses a larger number sets than the basic lesson.; Standard: MATH 4
Grades: (K-2); View worksheet

Independent Practice 1: 20 problems ask you to estimate the sums and differences. The answers can be found below.; Standard: MATH 4
Grades: (K-2); View worksheet

Independent Practice 2: 20 practice problems that review rounding techniques. The answers can be found below.; Standard: MATH 4
Grades: (K-2); View worksheet

Estimate Large Sums and Differences Homework: 12 problems to reinforce the lessons and practice pages. An example is provided.; Standard: MATH 4
Grades: (K-2); View worksheet

Estimate Large Sums and Differences Quiz: 10 problems that test large sums and differences estimation skills.; Standard: MATH 4
Grades: (K-2); View worksheet

Answer Keys: Answers for the homework and quiz.; View answers

Answer Keys: Answers for both lessons and both practice sheets.; View answers

Tips For Guessing How Many Jellybeans Are In A Jar: Learn how to make a good estimate of how many jellybeans are in jar.; View Math Article

How to get an A+ on every math test you take: Just as with everything in life you need to put in effort in order to succeed.; View Math Article

More Advanced Math Worksheets

More Advanced Worksheets: The next level of math skills.; -Visually Estimate
-Estimate Operations
-Estimating Weight and Volume
-Rounding Numbers To Tens

Less Advanced Math Worksheets

Remedial Math Worksheets: Skills needed to get to this level.; -Estimating the Half Way Point
-Estimate on a Number Line
-Estimate the Objects
-Estimating Length