Use this glossary with the EL Support Lesson Plan: Mental Math Bingo with Multiples of 10.

In this worksheets, learn how to add the tens first when using a hundreds chart.

This worksheet shows your child how to use thermometers like numbers lines in order to solve addition and subtraction word problems about temperature.

Can your kid solve these multiple-step word problems by using a number line? Let her take a crack at it and see how well she does!

Invite your child to imagine that he is a car moving along a number line. Use this math worksheet to help your 2nd grader identify numbers, add, and subtract.

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

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

One way to find the missing number in an equation is to use a number line. Your kid will do just that in this set of addition problems.

Practice addition within 10 with this Halloween math workheet!

Continue exploring properties of operations while writing addition equations in this second-grade math worksheet!

Represent tens and ones with crayons in this fun worksheet.

Use this glossary with the EL Support Lesson Plan: Comparing Strategies for Three-Digit Addition.

Give your kids extra addition practice with this worksheet, which teaches them that it's best to focus on the tens first.

Should this Christmas present be red, yellow, or green? It's up to your young mathematician to find out in this Christmas math and color-by-number worksheet.

Use these vocabulary cards with the EL Support Lesson Plan: Comparing Strategies for Three-Digit Addition.

Your child can exercise addition and subtraction skills at Christmas time with this mental math worksheet. It also includes a bonus coloring exercise.

Teach your child about customary measurement and number lines with these addition word problems.

There are 10 gifts under the Christmas tree, but they're missing their colors. Your child will use his math and creative skills to color them in this worksheet.

Help your little one review her math facts with a fun coloring activity, where she'll solve and then color the addition and subtraction problems in each gift.

Practice three-digit addition using open number lines with this second-grade math worksheet!