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.

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.

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.

Make learning metric units easy with this colorful estimation worksheet!

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.

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

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.

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.

Estimation is an important part of math and science. Practice estimating length by using your best guess!

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

Help your child practice his skills in estimation with this printable worksheet, which asks him to guess the weight of different objects.

Help your child practice his skills in estimation with this printable worksheet, which asks him to assess the length of household objects.

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.

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

Knowing how to use a ruler is an important life skill! Help your second grader measure these musical instruments, practicing with both inches and centimeters.

Shed some light on measurement! This worksheet will help your child practice using a ruler to measure in inches and centimeters.

Use this worksheet to help with volume estimations, or conversions between measurements.

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

Get a taste for using a ruler with this tasty practice sheet! Your little chef can practice measuring items in both inches and centimeters.

How long would your arms have to be to hug this tree? Help your child practice measuring objects with a ruler, using both inches and centimeters!

These fuzzy friends are here to help your child learn to measure with a ruler! Kids can get an introduction to measuring in inches and centimeters.

Rapunzel is famous for her never-ending hair! Your child can practice basic measurements with a ruler by measuring how far down the tower her hair goes.