Adding Integers Formative
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by Felix Gabathuler
| 4 Questions
1
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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