Weekly Quiz #20
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by clifford a richardson
| 15 Questions
Note from the author:
CPM end unit 6 start unit 7
1
1
Which group role might be heard to say, "Who wants to read first?".
B Recorder Reporter
C Facilitator
D Resource Manager
2
1
Which group role might be heard to say, "We have 5 minutes left on this problem!".
B Recorder Reporter
C Facilitator
D Resource Manager
3
1
Which group role might be heard to say, "Okay, you are responsible for drawing this part".
B Recorder Reporter
C Facilitator
D Resource Manager
4
1
Which group role might be heard to say, "Nobody seems to understand. I will call the teacher over".
B Recorder Reporter
C Facilitator
D Resource Manager
5
1
Define rate -
6
1
Define ratio -
7
1
Define coefficient -
8
1
Define term -
9
2
Explain how you know which terms to combine in an algebraic expression.
10
2
Find the area and perimeter of the tile collection belwo.
11
2
Evaluate the expression below when x = 2. Show your work.

12
2
Evaluate the following expression. Show your work.

13
1
Simplify the expression.

A

B

C

D

14
2
Which rate is faster, running 10 miles in 2 hours or 12 miles in 3 hours? Justify your answer.
15
2
Sketch the collection of algebra tiles that is described by the following expression.  Rewrite the area of the collection by combining like terms.