7.1 - 7.3 Exponent Rules Quiz

In order to multiply powers with the same base, we add their exponents.

• True

• False

Tags

CCSS.8.EE.A.1

Write the most simplified exponent form of this expression: (x⋅x⋅x)⋅(x⋅x)

•  $3x\cdot2x$  

•  $5x$  
  

•  $x^5$  

•  $x^3\cdot x^2$  

Tags

CCSS.8.EE.A.1

Simplify:  $y^2\cdot y^6$  

•  $y^{12}$  

•  $y^4$  

•  $y^8$  

•  $y^{26}$  

Simplify:  $w^9\cdot w^{ }$  

•  $w^9$  

•  $w^{10}$  

•  $w$  

•  $w^8$  

Simplify:  $h^3\cdot g^2\cdot h^5$  

•  $g^2h^8$  

•  $gh^{10}$  

•  $g^2h^{15}$  

•  $h^8$  

Tags

CCSS.HSA.APR.A.1

Simplify:  $2x^5\cdot5x^6$  

•  $25x^{11}$  

•  $10x^{11}$  

•  $7x^{11}$  

•  $10x^{30}$  

Tags

CCSS.HSA.APR.A.1

Simplify:  $m^5n^9\cdot m^2n^3$  

•  $m^{10}n^{12}$  

•  $m^7n^{27}$  

•  $m^7n^{12}$  

•  $m^{12}n^{27}$  

Billy was asked to solve 3⁵∙3⁴. He got 9²⁰. What error did he make?

• When he multiplies exponents, he is supposed to add the base and the exponent
• When he multiplies exponents, he is supposed to multiply the base and keep the exponents
• When he multiplies exponents, he is supposed to keep the base and add the exponents if the base is the same
• None of the above

Tags

CCSS.8.EE.A.1

The length of a rectangle is 4a⁴b⁵ and the width is 3a²b³, what is the expression that represents the area of the rectangle? (Remember : Area = length times width)

• 12a⁶b⁸

• 7a⁶b⁸

• 12a⁸b¹⁵

• 12a²b²

Tags

CCSS.HSA.APR.A.1

When dividing powers with the same base, you _______________ the exponents.

• Add

• Subtract

• Multiply

• Divide

Tags

CCSS.8.EE.A.1