Adding Integers Formative

by Felix Gabathuler

| 4 Questions1

1

Evaluate |-24|. Convince me the answer is accurate on your work paper.

2

1

Evaluate 10 + (−12) . Convince me the answer is accurate on your work paper. Write the sum below.

3

1

The temperature is −2°F at 6 A.M. During the next three hours, the temperature increases 15°F. What is the temperature at 9 A.M.?

Convince me the answer is accurate on your work paper. Write the sum below.

4

1

Write two integers with different signs that have a sum of −25.

Wait until your table partner is done, and then assess his/her formative on MATH PRACTICES! Here are the criteria:

E - multiple representation/ check answer

4 steps for complete solution (4/4) ←- i like the “out of 4” criteria”

1 - copy question/list key information from question

2 - diagram/ assumed formulas

3 - step by step working out

4 - circled answer with correct units

M - 4 steps for complete solution (3 of 4 steps without errors)

1 - copy question/list key information from question

2 - diagram

3 - step by step working out

4 - circled answer with correct units

P - 4 steps for complete solution (2 of 4 steps without errors)

1 - copy question/list key information from question

2 - diagram

3 - step by step working out

4 - circled answer with correct units

B - Incomplete

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