These equations have lost their signs! Only one sign — plus or minus — can make each equation true.

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.

Kids complete each equation on this third grade math worksheet by determining whether an equation is addition or subtraction and writing in the correct sign.

Kids complete each equation on this third grade math worksheet by determining whether an equation is multiplication or division and writing in the correct sign.

It’s time to learn more about the equals sign! By filling in missing factors, students learn how the equals sign means “the same as.”

Kids complete each equation on this third grade math worksheet by determining whether an equation is multiplication or division and writing in the correct sign.

Uh oh! These math equations are missing their operation signs. Can you help find the sign that makes each equation true?

Missing math signs? This sounds like a job for an especially ambitious mathematician!

Kids can practice dividing two digit numbers by one digit, and using the cents sign when they write their answers.

These scales need balancing! By filling in missing addends, this worksheet helps students understand how an equals sign means “the same as.”

This worksheet helps students understand how an equals sign means “the same as.” By filling in missing factors, students gain practice seeing how multiple number combinations can make the same number.

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

Kids love it when things are fair! Help students make equal groups of toys while exploring how the equals sign means “the same as.” Students will draw the missing objects and write the missing factors to balance the equations.

Help your students practice their language and writing skills as they craft word problems of their own.

Use this Number Talk template to support your students’ oral language development as they discuss multiplication strategies.

Use this Number Talk template to support your students’ oral language development as they discuss patterns.

Use this language routine to elicit meaningful conversation among your students! Will students be able to solve the problem by asking their partner for the information they need?

Use this language routine to elicit meaningful conversation among your 2nd grade students! Will students be able to ask their partners for the information they need to name that shape?

Symmetry is all around us, even in the letters we use in the English language! Use this fun geometry exercise with your students to give them practice identifying and drawing lines of symmetry.

Review your greater than or less than signs with this number comparison worksheet.

Here's one way to reinforce addition facts and basic math vocabulary. Your child can add up the numbers and fill in missing signs in these addition problems.

The signs for greater than or less than can be tricky to learn. Make it easy by comparing the signs to a duck's mouth

Determine which equation equals the written out expression. This is a great way to review greater than or less than signs.

In this measuring exercise, your child can use her measuring know-how to get the signs' dimensions, then record them for Bobby.

Don't mix up your greater or less than signs! Give your student some great practice doing long multiplication with this math worksheet.

This beachy base 10 worksheet tests your child's knowledge of numerical value. Have her write numbers from largest to smallest with greater than signs.

Did you know that alligators like to eat bigger numbers? Help your mini math star master his 'greater than' (>) and 'less than' (<) signs.

Do you remember your greater than or less than signs? Give your student some great practice solving long multiplication with this math worksheet.

Your can experiment with addition facts here in the math lab. Can he write the missing addition symbols and complete the problems?