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Algebra exercises / Grade 9

Authored by Self Learning Program SLP

Mathematics

9th Grade

CCSS covered

Used 342+ times

Algebra exercises / Grade 9
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

An object costs 270LL. Its price is increased by 5%. The new price of the object is…

275 LL

283.5 LL

270.05 LL

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 314 312=3^{14}\ -3^{12}=  

 323^2  

 312×83^{12}\times8  

6

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

n is a non-zero real number, 
 n2n2×3=\frac{n}{2}-\frac{n}{2}\times3=  

0

-n

Tags

CCSS.6.EE.A.3

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

n is a natural number,
  (45)n+1×(54)n=\left(\frac{4}{5}\right)^{n+1}\times\left(\frac{5}{4}\right)^n=  

 8×1018\times10^1  

 12n+11^{2n+1}  

 8×1018\times10^{\cdot1}  

Tags

CCSS.HSF-IF.C.8B

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 4535×106=\frac{4}{5}-\frac{3}{5}\times\frac{10}{6}=  

 15-\frac{1}{5}  

 2625\frac{26}{25}  

 13\frac{1}{3}  

Tags

CCSS.7.NS.A.3

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The natural numbers that are solutions of the following inequality 
 4x3252x+3 are:4x-\frac{3}{2}\le\frac{5}{2}x+3\ are:  

1 , 2 and 3

0 , 1 and 2

0 , 1 , 2 and 3

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 The expanded form of the expression 
 (2x+3)2+(x1)(2x+3)is:\left(2x+3\right)^2+\left(x-1\right)\left(2x+3\right)is:  

 E=6x2+13x+6E=6x^2+13x+6  

 E=6x2+x+6E=6x^2+x+6  

 E=6x2+17x+6E=6x^2+17x+6  

Tags

CCSS.HSA.APR.A.1

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