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Professional Development

19 Qs

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Assessment

Quiz

Mathematics

Professional Development

Hard

Created by

กุลิสรา เกิดโสภา

Used 43+ times

FREE Resource

19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 x3=4x-3=4  

 x3+3=4+3x-3+3=4+3  

 x33=43x-3-3=4-3  

 x34=44x-3-4=4-4  

 x3+4=4+4x-3+4=4+4  

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 x3+3=4+3x-3+3=4+3  

 x=5x=5  

 x=6x=6  

 x=7x=7  

 x=8x=8  

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

5+y=25+y=-2

5+y+6=2+65+y+6=-2+6

5+y+7=2+85+y+7=-2+8

5+y+2=2+25+y+2=-2+2

5+y5=255+y-5=-2-5

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 5+y5=255+y-5=-2-5 

 y=2y=2 

 y=3y=-3 

 y=7y=-7 

 y=8y=-8 

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 r2=11\frac{r}{2}=-11 

 r2(2)=11(2)\frac{r}{2}\cdot\left(-2\right)=-11\cdot\left(-2\right) 

 r22=112\frac{r}{2}\cdot2=-11\cdot2 

 r212=1112\frac{r}{2}\cdot\frac{1}{2}=-11\cdot\frac{1}{2} 

 r2(12)=11(12)\frac{r}{2}\cdot\left(-\frac{1}{2}\right)=-11\cdot\left(-\frac{1}{2}\right) 

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 r22=112\frac{r}{2}\cdot2=-11\cdot2 

 r=33r=-33 

 r=22r=-22 

 r=11r=-11 

 r=11r=11 

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 5p=1575p=\frac{15}{7} 

 5p15=157155p\cdot\frac{1}{5}=\frac{15}{7}\cdot\frac{1}{5} 

 5p5=15755p\cdot5=\frac{15}{7}\cdot5 

 5p+5=157+55p+5=\frac{15}{7}+5 

 5p5=15755p-5=\frac{15}{7}-5 

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