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multiplying exponents

Authored by Mark Olateju

Mathematics

8th Grade

TEKS covered

Used 114+ times

multiplying exponents
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (7x2y8)(3xy4)=\left(7x^2y^8\right)\left(3xy^4\right)=  

 10x2y1210x^2y^{12}  

 21x3y3221x^3y^{32}  

 21x3y1221x^3y^{12}  

 21x2y1221x^2y^{12}  

Tags

TEKS.MATH.9-12.II.B.1

TEKS.MATH.A.10B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (8h4m5)(h3m3)=\left(8h^4m^5\right)\left(h^3m^{-3}\right)=  

 8h7m28h^7m^2  

 9h7m29h^7m^2  

 8h7m88h^7m^8  

 8h12m15\frac{8h^{12}}{m^{15}}  

Tags

TEKS.MATH.9-12.II.B.1

TEKS.MATH.A.10B

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (4w6p11)(5w2p8)=\left(4w^6p^{11}\right)\left(5w^{-2}p^8\right)=  

 9w4p199w^4p^{19}  

 20w4p1920w^4p^{19}  

 20p88w4\frac{20p^{88}}{w^4}  

 20w4p220w^4p^2  

Tags

TEKS.MATH.9-12.II.B.1

TEKS.MATH.A.10B

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (12x7y3)(13x2y4)=\left(\frac{1}{2}x^7y^3\right)\left(\frac{1}{3}x^2y^4\right)=  

 16x9y7\frac{1}{6}x^9y^7  

 16x14y7\frac{1}{6}x^{14}y7  

 6x14y106x^{14}y^{10}  

 112x8y10\frac{1}{12}x^8y^{10}  

Tags

TEKS.MATH.9-12.II.B.1

TEKS.MATH.A.10B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (9k3w4)(3k2w4)=\left(9k^3w^4\right)\left(3k^2w^4\right)=  

 12k5w812k^5w^8  

 27k6w1627k^6w^{16}  

 12k5w812k^5w^8  

 27k5w827k^5w^8  

Tags

TEKS.MATH.9-12.II.B.1

TEKS.MATH.A.10B

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(9k3w4)(3k2w4)=\left(9k^3w^4\right)\left(3k^2w^4\right)=

12k6w812k^6w^8

27k6w1627k^6w^{16}

12k5w812k^5w^8

27k5w827k^5w^8

Tags

TEKS.MATH.9-12.II.B.1

TEKS.MATH.A.10B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (y14d5)(13y9d2)\left(y^{14}d^5\right)\left(13y^{-9}d^2\right)  

 13y5d713y^5d^7  

 12y4d1012y^4d^{10}  

 13y8d1413y^8d^{14}  

 13y5d2-13y^5d^2  

Tags

TEKS.MATH.9-12.II.B.1

TEKS.MATH.A.10B

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