1.1 Index Notation

Which is a number in index notation or in index form can be written as "a to the power of n"?

•  $a^n$  

•  $n^a$  

Index form:
 $a^n$  = a to the power of n

Which is represent to base?

• a

• n

Index form:
 $a^n$  = a to the power of n

Which is represent to index?

• a

• n

 $3^6$  

Which is the base of the number given?

• 3

• 6

 $4^5$  

Which is the index of the number given?

• 4

• 5

 $5\times5\times5\times5\times5\times5\times5$  

Write the repeated multiplication in index form,  $a^n$ .

•  $5^5$  

•  $5^7$  

•  $7^5$  

•  $78125$  

 $\left(-3\right)\times\left(-3\right)\times\left(-3\right)\times\left(-3\right)\times\left(-3\right)$  

Write the repeated multiplication in index form,  $a^n$ .

•  $\left(-3\right)^5$  

•  $3^5$  

•  $243$  

•  $-243$  

What is  $2^3$  in expended form?

•  $2\times2\times2$  

•  $3\times3$  

•  $2\times3$  

•  $3\times2$  

Write  $64$  in index form using base of 2.

(Using repeated division method)

•  $2^6$  

•  $6^2$  

•  $2\times2\times2\times2\times2\times2$  

•  $6\times6$  

Write  $243$  in index form using base of 3.

(Using repeated multiplication method)

•  $3^5$  

•  $5^3$  

•  $3\times3\times3\times3\times3$  

•  $5\times5\times5$