Do Now Math 91

1
Do Now! Math 9-1

• Take out a piece of paper and complete the
  following questions.

Evaluate Each of the Following
Convert each to standard form.
2
Do Now! Science 7-4

• Complete the following QUIZ!!! Topic 3 and 4
  Quiz
• _____ is the impact we have on the environment.
• _____, _____, and _____ are the three rs.
• Biotic means _____ and abiotic means _____.
• What is the differences between a food chain, a
  food web, and a pyramid of numbers? (3 marks)

3
Answers

• ECOLOGICAL FOOTPRINT is the impact we have on the
  environment.
• REDUCE, REUSE and RECYCLE are the three rs.
• Biotic means LIVING and abiotic means NONLIVING.
• A food chain shows the flow of energy from one
  organism to the next. A food web shows many food
  chains linked together. A pyramid of numbers
  shows how many producers and consumers are
  necessary in an ecosystem.

4
Do Now Science 9-1 9-2 9-5

• What is the difference between each of the
  following pairs of words. (No Victor, this is not
  a quiz!)
• Sexual and Asexual
• Budding and Vegetative Reproduction
• Zygote and Embryo
• Pistil and Stigma
• Pollen and Sperm
• Ova and Ovule
• Seed and Spore