Gr4 building arrays of composite and prime numbers

Gr5 creating their own number puzzles, sometimes with more than one answer!

Gr5 number puzzle extension

Gr8 Desmos and hands-on combo

Gr2 Investigations and problem solving strategies

Spotted - math talk sentence starters to promote discourse

Spatial reasoning in action in 3rd + 8th grade, Investigations and Desmos

Some great problem solving strategies in 1st grade @Inv3_Math LincolnSchoolPSB

Will this 2nd grader get 5 in a row with subtraction? @Inv3_Math LincolnSchoolPSB

Great collaboration and data collection in @Inv3_Math between 4th and 1st graders LincolnSchoolPSB

Spending some time in kindergarten this morning sorting objects by their attributes

Happening now… Math workshop in kindergarten Amos Lawrence School @Inv3_Math

Perfectly reasonable hallway activity, all in the name of data collection

1st grade geometry workshop - lots of student choices and engagement

Double arrays in 2nd grade. Students were clever when they chose a 0 card and drew nothing! @Inv3_Math

The “cubic foot” in grade 5

Capturing some student work from the grade 4 data unit

So inspired to support #LessonStudy of @Inv3_Math in Grade 1 (here) and then Grade K Driscoll School

Kindergarteners investigating arrangements of 6 John D. Runkle School Grid paper + numeric/geometric connections + arrangements + equations next = accessibility and differentiation in @Inv3_Math

Investigating lengths that form or do not form a triangle in gr3 Florida Ruffin Ridley School @Inv3_Math