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Surds

Authored by Tess Martin

Mathematics

11th Grade

CCSS covered

Used 7+ times

Surds
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40 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify fully: 
√32

4√8
16√2
4√2
4√4

Tags

CCSS.HSN.RN.A.2

CCSS.HSA.SSE.A.2

CCSS.HSN.RN.A.1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify fully: 
√120

4√30
2√30
12√10
6√10

Tags

CCSS.HSN.RN.A.2

CCSS.HSN.RN.A.1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify fully: 
√32 + 5√32

6√32
24√8
24√2
6√8

Tags

CCSS.HSN.RN.A.2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify fully: 
2√45 - 5√45 + 9√16

-9√5 + 36
-3√45 + 144
6√16
6√106

Tags

CCSS.HSN.RN.A.2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Rationalise the Denominator:
3/√5

3√5/5
3√5/25
√5/5
√5/3

Tags

CCSS.HSN.RN.A.2

CCSS.HSN.RN.A.1

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Rationalise the Denominator:
(3 + √4) /√2

5√2/2
(3√2 +√8) /2
(3√2 +√8) /4 
(3√2 + √3 ) /2

Tags

CCSS.HSN.RN.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one would you multiply by to rationalise this denominator:
√5 /(√2 - 1)

(√2 - 1)
√2
√2 + 1
√5

Tags

CCSS.HSA.APR.D.6

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