Use this glossary with the EL Support Lesson: Thinking Deeply About Word Problems.

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

Help your child get used to addition with carrying so that she'll be all ready to go by the time it's introduced in school.

In this worksheet that contains a storyline about a bakery, students will solve two-step, three-digit addition problems.

A board game perfect for sharpening your 1st-grader's addition skills.

Children practice writing numbers from expanded forms, and expanded forms from numbers.

Kids solve addition problems with three-digit addends using regrouping on this third grade math worksheet.