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Q2G7_Check for Understanding 1

Authored by XUJHS MathematicsDepartment

Mathematics

7th Grade

Used 21+ times

Q2G7_Check for Understanding 1
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7 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Evaluate  2x+3y+1  for  x=1  and  y=3Evaluate\ \ -2x+3y+1\ \ for\ \ x=-1\ \ and\ \ y=3  

-12

12

8

-8

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Evaluate  4r+5sr210  for  r=1  and  s=2Evaluate\ \ \frac{4r+5s}{r^2-10}\ \ for\ \ r=-1\ \ and\ \ s=2  

 69\frac{6}{9}  

 23\frac{2}{3}  

 23-\frac{2}{3}  

 69-\frac{6}{9}  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Evaluate  x2x+1forx=1Evaluate\ \ x^2−x+1forx=−1  

 3-3  

 33  

 1-1  

 11  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Evaluate  5x2 +10y2+2  for  x=2  and  y=1Evaluate\ \ \frac{5x^2\ +10}{y^2+2}\ \ for\ \ x=-2\ \ and\ \ y=-1  

 103-\frac{10}{3}  

 1010  

 103\frac{10}{3}  

 10-10  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Evaluate  2m+1np  for m=2 ; n=1 ; and p=1Evaluate\ \ 2m+1n-p\ \ for\ m=2\ ;\ n=-1\ ;\ and\ p=-1  

 4-4  

 22  

 2-2  

 44  

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The number of minutes in an hour

Variable

Constant

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The number of hours of daylight in a day

Constant

Variable

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