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

Use these vocabulary cards with the EL Support Lesson Plan: Subtraction Strategies.

Use these vocabulary cards with the EL Math Support Lesson: Multiples of 10.

Use these vocabulary cards with the EL Support Lesson: Discussing Subtraction Strategies.

Use these vocabulary cards with the EL Support Lesson: Fact Family Houses.

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.

Use these vocabulary cards with the EL Support Lesson: Sharing the Subtraction Process.

Use these vocabulary cards with the EL Support Lesson Plan: Get Together to Regroup.

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

Use these vocabulary cards with the EL Support Lesson: Thinking Deeply About Word Problems.

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.”

Use these vocabulary cards with the EL Support Lesson Plan: Think About What Went Wrong

Use these vocabulary cards with the EL Support Lesson Plan: Mental Math Bingo with Multiples of 10.

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

Challenge your third grader to figure out the addition and subtraction patterns on this worksheet.

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 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.

Practice addition with your second grader, a math worksheet, and a deck of playing cards.

Work on addition while finding sums of 100 using a deck of playing cards and this first grade math worksheet.

Your child will enjoy cutting and pasting while solving problems to fill in the missing information.

Speed through subtraction problems in this second-grade worksheet!

Get more practice balancing addition and subtraction equations with this lower grades math worksheet!

Get even more fun practice balancing addition and subtraction equations with this lower grades math worksheet!

Try these subtraction puzzles with your first grade math student.

Your child will use his addition and subtraction skills in this Christmas word problems worksheet. Do some math at Christmas with this festive worksheet.

Children practice conceptualizing multiples of 100 using a visual reference with this two-part worksheet.