Expanding brackets with surds

Expanding brackets with surds

7th - 10th Grade

6 Qs

quiz-placeholder

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Expanding brackets with surds

Expanding brackets with surds

Assessment

Quiz

Mathematics

7th - 10th Grade

Medium

CCSS
HSN.RN.A.2

Standards-aligned

Created by

C Thomas

Used 30+ times

FREE Resource

6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt


 (3 +5)(2 + 5)\left(3\ +\sqrt{5}\right)\left(2\ +\ \sqrt{5}\right)  

 5 + 55+ 255\ +\ 5\sqrt{5}+\ 25  

 6 + 556\ +\ 5\sqrt{5}  

 11 + 5511\ +\ 5\sqrt{5}  

 30 + 5530\ +\ 5\sqrt{5}  

Tags

CCSS.HSN.RN.A.2

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 3(3  2 )\sqrt{3}\left(\sqrt{3}\ -\ 2\ \right)  

 3  63\ -\ \sqrt{6}  

 3  233\ -\ 2\sqrt{3}  

 96\sqrt{9}-\sqrt{6}  

Tags

CCSS.HSN.RN.A.2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 (5 +2)(3 + 2)\left(5\ +\sqrt{2}\right)\left(3\ +\ \sqrt{2}\right)  

 15 + 8215\ +\ 8\sqrt{2}  

 17 + 3217\ +\ 3\sqrt{2}  

 17 +8217\ +8\sqrt{2}  

Tags

CCSS.HSN.RN.A.2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 (5  7 )(5 + 7)\left(5\ -\ \sqrt{7}\ \right)\left(5\ +\ \sqrt{7}\right)  

 25 10725\ -10\sqrt{7}  

 1818  

 5145\sqrt{14}  

Tags

CCSS.HSN.RN.A.2

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 (11 + 3)(11 3)\left(\sqrt{11}\ +\ 3\right)\left(\sqrt{11}-\ 3\right)  

 11 911\ -\sqrt{9}  

 1219 \sqrt{121}-9\   

 22  

Tags

CCSS.HSN.RN.A.2

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 (8  11)(9 + 11)\left(8\ -\ \sqrt{11}\right)\left(9\ +\ \sqrt{11}\right)  

 17  1117\ -\ \sqrt{11}  

 72  171172\ -\ 17\sqrt{11}  

 61  1161\ -\ \sqrt{11}  

Tags

CCSS.HSN.RN.A.2