Use these vocabulary cards with the EL Support Lesson Plan: Thinking About Three-Digit Numbers.

Give your little math whiz a new challenge: adding multiple sets of numbers! He'll get practice adding up three sets of two-digit numbers.

Get even more practice performing three-digit subtraction using an open number line with this second-grade math worksheet!

Children stretch their regrouping skills as they solve three-digit subtraction word problems.

Read the poem, then draw a picture of each object that Old King Cole called for.

Use this glossary with the EL Support Lesson: Mistakes in Comparing Multi-Digit Numbers.

Read the poem, then draw a picture about the story of Old Mother Hubbard.

With this worksheet, your second graders will be adding up two-digit and three-digit numbers with ease.

Little singers can have a blast with this Old MacDonald singalong sheet! Learn the first part of the song, and then keep going with all the different animals.

How are your students coming along in their three-digit addition skills? Use this spring math assessment to gauge your students' abilities to add within 1,000.

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

Use this worksheet to continue practice with two addition strategies: expanded notation and standard algorithm. Students will be challenged to solve three-digit addition problems and then check their work using multiple methods.

Practice three-digit subtraction using an open number line with this second-grade math worksheet!

Use these vocabulary cards with the EL Support Lesson: Mistakes in Comparing Multi-Digit Numbers.

Use this worksheet to practice two strategies for solving three-digit addition problems. Students will flex their math muscles as they use both the expanded notation and standard algorithm strategies to solve challenging math problems.