Students use a die and snap cubes to identify and represent related addition and subtraction equations with objects and equations.  From Illustrative Mathematics. 

Students use ten frames to track what the caterpillar eats in the book, The Very Hungry Caterpillar. From Illustrative Mathematics. 

Students practice adding three numbers that add up to 20 or less by playing this game. From Illustrative Mathematics.

This task will help students understand the meaning of the equal sign and use it appropriately. From Illustrative Mathematics.

This game, invented by a first grader, invites children to engage with basic addition and subtraction facts. From Illustrative Mathematics.

Students work with a partner to practice representing two digit numbers with concrete objects. From Illustrative Mathematics.

This sequencing task will help students build  flexibility with numeral order. From Illustrative Mathematics.

This task introduces students to the concept of reading an analog clock. From Illustrative Mathematics.

This instructional task give students a hands-on experience with composing and decomposing geometric figures. From Illustrative Mathematics.

Students will discuss and develop their understanding of defining attributes for triangles, squares, and rectangles. From Illustrative Mathematics.