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Powers and Roots

Authored by Ratna Latifah

Mathematics

9th Grade

CCSS covered

Used 100+ times

Powers and Roots
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The result of power expression 545^4 is...

20

25

125

625

Tags

CCSS.6.EE.A.1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The simple form of (35)2÷37\left(3^5\right)^2\div3^7 using the law of indices is...

 333^3  

 303^0  

 343^{-4}  

 3103^{10}  

Tags

CCSS.8.EE.A.1

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The simple form for (82÷26)(155×153)\left(8^2\div2^6\right)\left(\frac{1}{5^5}\times\frac{1}{5^{-3}}\right) using the law of indices is...

 525^2  

 525^{-2}  

 505^0  

 00  

Tags

CCSS.8.EE.A.1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The result of square roots expression 289\sqrt{289} is...

13

23

17

27

Tags

CCSS.8.EE.A.2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Estimations value of the square roots at the expression 0,000729\sqrt{0,000729} is...

 0,270,27  

 0,0270,027  

 0,00270,0027  

 0,000270,00027  

Tags

CCSS.8.NS.A.2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The simple form of 112+3457180\sqrt{112}+3\sqrt{45}-7\sqrt{180} is...

 47+3354\sqrt{7}+33\sqrt{5} 

 473354\sqrt{7}-33\sqrt{5}  

 47+11454\sqrt{7}+11\sqrt{45}  

 4711454\sqrt{7}-11\sqrt{45}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The right notations for 0,00053000,0005300 is...

 5,3 × 1045,3\ \times\ 10^{-4}  

 5,3 × 1075,3\ \times\ 10^{-7}  

 53 × 10453\ \times\ 10^{-4}  

 53 × 10753\ \times\ 10^{-7}  

Tags

CCSS.8.EE.A.3

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