Exponent. Grade 7

(2⁸)²

• 2¹⁶
• 2¹⁰
• 2⁶
• 2⁴

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

• Add

• Subtract

• Multiply

• Divide

 $10\times10\times10\times10\times10=$  

•  $10\times5$  

•  $10^5$  

Which number is the BASE? $2^7$ =128

• 2

• 7

• 128

•  $2^7$  

The product rule says that when you are multiplying two exponents with the same base, you keep the base and ________ the exponents

• Add

• Subtract

• Multiply

• Divide

 $x^3\cdot x^4\ =$  

•  $x^{12\ }$  

•  $x^{-1}$  

•  $x^7$  

•  $x^{34}$  

Which is the Exponent of  $\left(-\frac{2}{3}\right)^7$  

• 7

•  $-\frac{2}{3}$  
  

•  $\frac{2}{3}$   

•  $\left(-\frac{2}{3}\right)^7$  
  

Simplify

• 8⁵

• 8⁹

• 8¹⁴

• 1⁵

Anything raised to zero is equal to

• 0

• 1

• itself

• negative

What is the value of (-2)^3?

• -8

• -6

• 6

• 8