Helpful Definitions

Common Core Standard 4.G.2: Classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines, or the presence or absence of angles of a specified size. Recognize right triangles as a category, and identify right triangles.

Week 23 POW Answer

Due to the difficult POW problem this week, students who showed work and turned it in got a ticket! :)

Week 22 POW Answer

The POW answer for this week will be posted next week. Due to the short week, we are allowing students two week to finish the problem.

Week 21 POW Answer

120 Sandwiches

Week 20 POW Answer

$105.60

Week 19 POW Answer

The POW answer for this week will not be posted until next week. Due to the short week, students can complete this week's POW through the end of next week (1/29)! :)

Subtraction Strategies

 

Common Core Standard 4.NBT.4: Fluently add and subtract multi-digit whole numbers using the standard algorithm.