Week 23 Plenary

Write the following using indices

2x2x2x2

• $2^8$

• $2^4$

• $2^{16}$

Write the following as a single power?

 $6^2\ \times\ 6^3$  

•  $36^6$  

•  $6^6$  

•  $6^5$  

•  $36^6$  

Write the following as a single power?

 $5^3\ \times5$  

•  $5^3$  

•  $5^4$  

•  $25^4$  

Write the following as a single power?

 $9^{5\ }\times9^3$  

•  $81^2$  

•  $9^2$  

•  $9^{15}$  

•  $9^8$  

Work out the value of

 $\sqrt{121}\times\sqrt{121}$  

•  $121$  

•  $14641$  

•  $\sqrt{121}$  

Evaluate the following

 $2^8$  

• 356

• 256

• 16

• 36

Find the Value?

 $2^4+3^2$  

• 25

• 23

• 26

• 24

Find the Value?

 $1^2\ +2^2\ +3^2$  

• 16

• 12

• 10

• 14