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Solve by Taking Square Roots

Authored by Andrew Wilson

Mathematics

9th - 10th Grade

CCSS covered

Used 229+ times

Solve by Taking Square Roots
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 4r210=264r^2-10=-26  

 22  

 4-4  

 ±2i\pm2i  

 ±i2\pm i\sqrt{2}  

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 3r2+7=373r^2+7=37  

 ±10\pm10  

 ±10\pm\sqrt{10}  

 10\sqrt{10}  

 ±5\pm5  

Tags

CCSS.8.EE.A.2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 1+5p2=86-1+5p^2=-86  

 ±17\pm\sqrt{17}  

 ±17i\pm17i  

 17-17  

 ±i17\pm i\sqrt{17}  

Tags

CCSS.8.EE.A.2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 10x26=143410x^2-6=1434  

 ±12\pm12  

 ±12\pm\sqrt{12}  

 ±23\pm2\sqrt{3}  

 1212  

Tags

CCSS.8.EE.A.2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 9v2=504-9v^2=-504  

 ±56\pm\sqrt{56}  

 ±214\pm2\sqrt{14}  

 5656  

 ±27\pm2\sqrt{7}  

Tags

CCSS.8.EE.A.2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 5+7m2=7195+7m^2=719  

 102102  

 ±251\pm2\sqrt{51}  

 ±102\pm\sqrt{102}  

 5151  

Tags

CCSS.8.EE.A.2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 12x2+4=23612x^2+4=-236  

 ±2i5\pm2i\sqrt{5}  

 20-\sqrt{20}  

 ±20i\pm20i  

 ±5i2\pm5i\sqrt{2}  

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

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