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.

Use this glossary with the EL Support Lesson: Decimal Word Problems.

Solve the mysteries of decimal models in this fourth-grade worksheet!

Perfect your decimal modeling skills in this unique, colorful worksheet!

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

Use these vocabulary cards with the EL Support Lesson: Decimal Word Problems.

Use this glossary with the EL Support Lesson: Writing Decimal Subtraction Problems.

Attention math sleuths! It’s time to solve the case of the decimal numbers!

Test your ability to write decimal numbers in this essential fourth-grade worksheet!

This decimal-writing worksheet is definitely a ten-out-of-ten!

Creating decimal models is a piece of cake—just practice with this fourth-grade worksheet!

Use these vocabulary cards with the EL Support Lesson: Writing Decimal Subtraction Problems.

Put your detective skills to the test as you figure out the meaning of each decimal model in this fourth-grade worksheet!

Practice place value to the tenths in this colorful decimal worksheet!

On this third grade math worksheet, kids round to estimate the sum of two numbers, a useful strategy for checking the results of calculations.

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.

Show off your decimal place value skills with this hands-on worksheet for fourth graders!

Challenge your decimal place value knowledge with this engaging fourth-grade worksheet!

This worksheet will challenge your third graders to round numbers and then them. Students will answer multiple choice questions by rounding up or rounding down numbers in the problems provided.

Children will practice adding decimals to the hundredths place in this colorful math worksheet.

Kids review fractions, decimals and decimal place value as they rewrite each money value as a number with a dollar sign and decimal.