Kids practice estimation by guessing the number of stars on this first grade math worksheet. Then they check their guess by counting the stars.

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.

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

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 first grade math worksheet helps your child practice estimation, an important skill he will use as he progresses in math, and throughout his life.

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

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.

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

Kids visually estimate the number of fish swimming on this worksheet. After making their guess, they check it by counting each fish.

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.

Rounding can take some practice. Give your student the opportunity to master the art of rounding. Use the chart to help him figure out the answers.

Give your little one a hand and help her hone her rounding skills. She will practice her rounding skills by answering the various questions.

Saddle up, it's time to round up this herd of sheep! Your math cowboy will practice rounding to the nearest ten with this worksheet.

Make learning metric units easy with this colorful estimation worksheet!

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

Rounding in centimeters sounds tricky, but it's simple, really. This ruler worksheet is sure to help your child wrap her head around this math concept.

Help your first grader practice his math skills with this printable worksheet, which will give him practice rounding to the nearest ten.

Chances are your child knows how to round, but how about rounding in inches? Help him tackle this concept with an exercise in measuring to the nearest inch.

Does your child need practice with his math skills? This printable first grade worksheet will give him practice rounding whole numbers to the nearest ten.

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

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

Practice measurement with this colorful worksheet. Students will first make an estimation, and then measure with a ruler.