Formative Assessment for Solving Multi-Digit Subtraction Problems using an Interactive Whiteboad

Cheri Gamache's picture
Content Area(s):  
Grade Level(s):  
Oregon Common Core State Standards: 
2NB.5
ET.6
Lesson Plan Details
Duration: 
30 minutes
Objective: 
Students will demonstrate how to solve a multi-digit subtraction problem and explain their process through a voice recording.
Resources: 
iPad or iPod using Educreations, Explain Everything, or ShowMe interactive whiteboard app.
Preparation: 

Prior to instruction, the teacher needs to download one of the interactive whiteboard apps onto the student devices. Students should have had some prior instruction on multi-digit subtraction strategies. 

Instruction: 

In this lesson, the teacher will explain the task to students and model an example of expectations.

1. Students will tell a subtraction story using multi-digit numbers and record themselves on their interactive whiteboard.

2. Students will solve the problem, explaining the steps using temporal words.

3. Students will also draw a proof drawing to check their computation.

4. Students will share their completed project with their teacher.

Cheri Gamache's picture