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Variables and Expressions #2

Authored by Richard VanDorsten

Mathematics

5th - 7th Grade

Used 8+ times

Variables and Expressions #2
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14 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Evaluate when a=9, b=3, and c=13Evaluate\ when\ a=9,\ b=3,\ and\ c=\frac{1}{3}  
 a2 ÷3a^2\ \div3  

6

27

3

28

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Evaluate when a=9, b=3, and c=13Evaluate\ when\ a=9,\ b=3,\ and\ c=\frac{1}{3}  
 15b+a215b+a^2  

126

234

63

171

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Evaluate when a=9, b=3, and c=13Evaluate\ when\ a=9,\ b=3,\ and\ c=\frac{1}{3}  
 b2+46b^2+4\cdot6  

60

30

63

33

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Evaluate when a=9, b=3, and c=13Evaluate\ when\ a=9,\ b=3,\ and\ c=\frac{1}{3}  
 a22b2a^2-2b^2  

60

12

63

69

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Evaluate when a=9, b=3, and c=13Evaluate\ when\ a=9,\ b=3,\ and\ c=\frac{1}{3}  
 a2+3018a^2+30-18  

30

93

12a

96

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Evaluate when a=9, b=3, and c=13Evaluate\ when\ a=9,\ b=3,\ and\ c=\frac{1}{3}  
 b2+5a20b^2+5a-20  

34

21

9a

57

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Evaluate when a=9, b=3, and c=13Evaluate\ when\ a=9,\ b=3,\ and\ c=\frac{1}{3}  
 b3+cb^3+c  

 9c9c  

 9 139\ \frac{1}{3}  

 27 1327\ \frac{1}{3}  

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