Common Core standard
Activities for 2.NBT
Real-world activities aligned to this standard.
Lots of Pieces
🧩In this updated activity, students will explore estimation and addition with a collection of puzzles. It’s important to start with the starter slides, where students will use their...
Number Sense
3-act tasks
Grades 2–5
Is my son going to win again?
Brian son's pretty young but is he still going to whoop his dad? They were playing Monopoly Junior. Can you decide who will win? In this activity use...
Algebra
Number Sense
Grades 2–5