The locker game

This mini-assessment, from Achieve the Core, is designed to illustrate the standard 4.NBT.B.4, which sets an expectation for fluently adding and subtracting multi-digit whole numbers using the standard algorithm. This mini-assessment is designed for teachers to use either in the classroom, for self-learning, or in professional development settings ...

This progression describes how students develop an understanding of fractions and their properties and how this work deepens and extends their understandings of numbers and operations .

The ice cream scoop task can be solved in different ways and can also extend to work in combinatorics – a nice way of organizing counting. Ask students to work on this task in groups, and to display their results on posters. One strategy is to name students’ different approaches and strategies. Topics: Counting, probability. Concepts: number sense....