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2nd Grade Task: Apples for the Fall Festival

Standards & Objectives

Essential and guiding questions:

How are these strategies similar and different? (Use Accountable Talk to ask students to compare strategies.)
One student used adding on strategy and another decomposed the numbers into tens to solve the problem.
How are these strategies helpful in solving these problems? Explain your thinking.
What does each number represent in your equation? (Relate numbers back to the model.)
When do you use addition to solve a problem? When do you use subtraction to solve a problem?
Does it matter in which order the numbers are added and subtracted? Explain your thinking.
What is the relationship between addition and subtraction?

Activity/Task Variations

Blooms taxonomy level:

Understanding

Differentiation suggestions:

If students can’t get started….

Assessing Questions:

How can you state the problem in your own words?
What are you trying to find or do?
What information do you need to solve the problem?
What model could you draw to help you solve the problem?

Extension suggestions:

If students finish early….

Assessing Questions:

Does your solution make sense when you look at the original problem?
Is it reasonable? Explain your thinking.

Advancing Questions:

Is there another way of finding the solution?

Originator:

Tennessee Department of Education