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Note from the author:

A complete formative lesson with embedded slideshow, mini lecture screencasts, checks for understanding, practice items, mixed review, and reflection. I create these assignments to supplement each lesson of Pearson's Common Core Edition Algebra 1, Algebra 2, and Geometry courses. See also mathquest.net and twitter.com/mathquestEDU.

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1

10 pts

Solve It! Is △ABC congruent to △GHI?

Yes

No

3

20 pts

Problem 1 Got It? Complete the proof on the canvas.

4

20 pts

Problem 2 Got It? Complete the proof on the canvas.

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5

10 pts

Problem 2 Got It? Reasoning: If the landmark were not at sea level, would the method in Problem 2 work? Explain.

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6

10 pts

A

B

C

D

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7

10 pts

A

B

C

D

8

10 pts

Reasoning: How does the fact that corresponding parts of congruent triangles are congruent relate to the definition of congruent triangles?

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9

10 pts

Error Analysis: Find and correct the error(s) in the proof.

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10

10 pts

Review Lesson 4-3: Name the postulate or theorem you can use to prove the triangles congruent.

SAS

ASA

AAS

SSS

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11

10 pts

Review Lesson 4-3: Name the postulate or theorem you can use to prove the triangles congruent.

ASA

SSS

SAS

AAS

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12

10 pts

Review Lesson 3-5: What is the side opposite ∠ABC?

side AB

side BC

side CA

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13

10 pts

Review Lesson 3-5: What is the angle opposite side AB?

∠ABC

∠BCA

∠CAB

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14

10 pts

Review Lesson 3-5: Find the value of x.

Enter only a number.

15

10 pts

Use Your Vocabulary: Complete each statement with proof or prove.

- In geometry, a __?__ uses definitions, postulates, and theorems to prove theorems.Answer by dragging items here
- No one can __?__ how our universe started.Answer by dragging items here
- He can __?__ when he bought the computer using his receipt.Answer by dragging items here

16

10 pts

Reflection: Math Success

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