Use this glossary with the EL Support Lesson Plan: Thinking About Three-Digit Numbers.

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

These consecutive number puzzles will challenge your student to use critical thinking and problem solving skills.

This worksheet is an easy introduction to the number 100. Help your child compare and contrast large quantities, and get her thinking about weight and volume.

Kids visually estimate the number of fish swimming on this worksheet. After making their guess, they check it by counting each fish.