Use this glossary with the EL Support Lesson Plan: Adding Within 20.

Use these vocabulary cards with the EL Support Lesson Plan: What Are Arrays?

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

Use these vocabulary cards with the EL Support Lesson Plan: Adding Within 20.

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

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

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

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

Give your students simple two-digit numbers to practice the decomposition addition strategy! This can be used as a stand-alone activity or in conjunction with the Composing and Decomposing lesson plan.

Give your young mathematicians practice with number bonds and number sentences in this visually interesting worksheet that has students composing and decomposing numbers.

In this Halloween-themed math worksheet, students will look at existing game boards and add one and two-digit numbers as they try to determine who got the pumpkin in the pumpkin race game.

This printable game, called 101 and Out!, is a great way for kids to practice their place value skills by using a hundreds chart.

Young learners cut out and assemble this simple template, then compete to see who can toss the most coins through the frog's open mouth.