Review of exponents

Review of exponents

What's happening this week

• Virtual classes Tuesday through Friday (check the schedule on Canvas).

• No work on Kami --- we will be using Quizizz or Desmos.

• I will grade work and give bonus points on some activities.

• We will be reviewing old standards and preparing for next week's standards.

Poll

What was the worst thing about the winter storms?

• Not having water

• Not having power

• Not seeing friends

• Something else

Poll

What was the best thing about the winter storms?

• No school

• Playing in the snow

• Lots of time for video games

• Something else

Multiple Select

What is  $2^3$  equal to? Mark ALL that are correct.

•  $8$  

•  $6$  

•  $2\cdot2\cdot2$  

•  $2^2\cdot2$  

•  $2+2+2$  

Multiple Select

What is  $3^4$  equal to? Mark ALL that are correct.

•  $4^3$  
  

•  $3+3+3+3$  
  

•  $3\cdot3\cdot3\cdot3$  
  

•  $3^3\cdot3$  
  

•  $12$  
  

Fill in the Blanks

What is  $3^4$  equal to?

Our standards on exponents

• EE3: I can write exponential expressions.

• EE4: I can evaluate exponential expressions.

• Remember PEMDAS or Please Excuse My Dear Aunt Sally

Multiple Choice

How can you evaluate the expression  $4\cdot3^2$  ?

• Multiply the 4 and 3 to get  $12^2$  

• Evaluate  $3^2$  and then multiply by 4

• Add 4 and 3 and 3

• Multiply 3 by 2 and then multiply by 4

Multiple Choice

How can you evaluate the expression  $2+4^3$   ?

• Evaluate  $4^3$  and then add 2

• Add 2 plus 4 plus 4 plus 4

• Add 2 to 4 and then evaluate  $6^3$  .

• Multiply 4 times 3 and then add 2.

Fill in the Blanks

What whole number is  $8+3^3$  equal to?

Fill in the Blanks

What whole number is  $5\cdot2^5$   equal to?

Fill in the Blanks

What whole number is  $1000\cdot\left(\frac{1}{10}\right)^2$   equal to?