Use this glossary with the EL Support Lesson Plan: Triangle Time.

Use these vocabulary cards with the EL Support Lesson Plan: Triangle Time.

Build student understanding of the defining attributes of triangles with this sorting activity. Students will cut out different shape cards and sort them into examples and non-examples of triangles.

This printable worksheet includes six different shapes: Rectangle, circle, hexagon, rectangular prism, sphere, and triangle. Can they match the shape to its name?

Find the facts within the number triangles in this engaging subtraction worksheet!

Build subtraction sentences with fact family triangles in this engaging worksheet!

Can your first graders tell the difference between a square and a cube? How about a triangle and a cone? Use this geometry assessment to gauge your students’ abilities to use attributes to sort 2-D and 3-D shapes.

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

Children will take note of the everyday shapes that surround them in this fun geometry activity.

Students will love getting to make and cut out their own fact family triangles as they practice writing three related numbers.

Focus on fact fluency within 10 in this colorful addition worksheet!

It’s time to learn more about the equals sign! By filling in missing factors, students learn how the equals sign means “the same as.”

Learn a new addition strategy in this essential worksheet!

Master your addition facts with this colorful, inviting math worksheet!

Learn to navigate subtraction in this fun fact fluency worksheet!

Learn how the commutative property works with this colorful worksheet!

Count on this worksheet to help you learn your number 2!

Count on this worksheet to help you learn your number 3!

Count on this worksheet to help you learn your number 4!

Count on this worksheet to help you learn your number 5!

Count on this worksheet to help you learn your number 6!

Count on this worksheet to help you learn your number 7!

Count on this worksheet to help you learn your number 8!

Count on this worksheet to help you learn your number 9!

Learn the associative property of addition with this inviting worksheet!

Count on this worksheet to help you learn your number 10!

Learn about the commutative property with this beach-themed worksheet!

Learn to navigate a hundred chart with this first-grade worksheet!

Learn to use the commutative property with three-addend addition expressions!

Learn your doubles facts with dominoes in this simple addition worksheet!