This three-act math task utilizes videos and questioning to help students explore number combinations.

This three-act math task utilizes videos and questioning to help students explore addition and subtraction within 20.

Students will use Keynote to create an visual presentation of book report about animals. 

This three-act math task utilizes videos and questioning to help students explore addition and subtraction within 20.

This number puzzle helps children develop fluency with pairs of numbers that sum to 10 while applying logic and spatial-visualization skills. Users arrange 9 small triangles within a large one so that the numbers on the matching edges total 10. Students can use the interactive Flash applet or the printable (pdf) triangles provided. The Teachers' Notes page offers suggestions for implementation, discussion questions, ideas for extension and support, and a link to related games (cataloged separately).

Open Middle tasks provide opportunities for student to approach a mathematical task using different strategies and representations. They can be used as a warm-up/closing activity, as a formative assessment, or to facilitate discourse and discussion and get insite into student thinking and problem solving. These tasks provide a great opportunity for student to engage with the Standards for Mathematical Practice.

This three-act math task utilizes videos and questioning to help students build fluency through 10.