These estimation slips can be adapted to suit any math or measurement activity in which children are asked to make an estimate and record how they came up with their estimate.

Use this glossary with the EL Support Lesson Plan: The Language of Estimation.

This math worksheet gives your child lots of practice with front-end estimation, addition, and subtraction.

Math whizzes can learn to estimate sums quickly using front-end estimation! Round to the highest place value and then add or subtract the rounded numbers.

Use these vocabulary cards with the EL Support Lesson Plan: The Language of Estimation.

Is a giraffe more likely to be 15 feet tall or 25 inches tall? You probably don't need to get out your ruler to get to the correct answer. Assess student understanding of inches, centimeters, feet, and meters with this estimation check-in.

Practice place value, rounding and addition, all in one worksheet! Your child will learn to add up estimated sums quickly in his head.

Size up these barn animals with your little farmer. Help him learn to eyeball things by using his knowledge of how long an inch is.

An inventive twist on the crossword, the Cross-Number Puzzle uses math instead of words (some say it's easier that way!).

Make learning metric units easy with this colorful estimation worksheet!

Get your second grader acquainted with pounds, a unit of weight, with this estimation worksheet.

Master measurement with a fun estimation activity! Help your child practice "eyeballing" these measurements in inches and centimeters.

On the road to advanced math, make a stop at estimation station! This worksheet will help your child practice making "guesstimations" about length.

How quickly can your math master round and add up these sums? Help him build a valuable math skill with this estimation worksheet.

Kids practice time, estimation, and working with tables as they estimate how long it will take them to do an activity, then time themselves doing it.

Even snacktime can be educational! Use this engaging worksheet to teach students about estimation and measurement in the metric system.

Kids will get a kick out of this fun measurement activity! Use these giant sneakers during your unit on nonstandard units of length or to discuss concepts like estimation with students.

Help your child use and recognize numbers and dollar amounts with this money worksheet. It's all about the decimal.

Help your child use and recognize numbers with this money worksheet. It's all about the decimal, making the difference between dollars and cents.

We make "guesstimations" all the time in everyday activities, from shopping to cooking. Help your child make estimations with measurements.

Estimate the sum in each of these math problems. Challenge your child to round to the nearest hundred first, then add the two rounded numbers.

Don’t let estimating and measuring bug you—strengthen your skills with this fun second-grade worksheet!

Can your little math whiz add up sums quickly in his head? Teach him to estimate before adding, a great skill to put to use in everyday life!

Bring an everyday skill to the table by helping your child try and "eyeball" a measurement for each item in inches and centimeters.