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Math

Published on Nov 20, 2015

Math

PRESENTATION OUTLINE

Math

Chapter:1

Math is all around you

at the store, at school. EVERYWHERE

Photo by Mary-Kay G

Everybody uses math whether they realize it or not. Shoppers use math to calculate change, and sales prices. Cooks use math to modify the amount a recipe will make. Vacationers use math to find time of arrivals and departures to plan their trips. Even homeowners use math to determine the cost of materials when doing projects.

Everybody uses math whether they realize it or not. Shoppers use math to calculate change, and sales prices. Cooks use math to modify the amount a recipe will make. Vacationers use math to find time of arrivals and departures to plan their trips. Even homeowners use math to determine the cost of materials when doing projects.

Even so math is part of our life.

End

chapter one

Math

Chapter 2

types of math

There are many types of math

One is addition

Photo by flowolf

what is addition?

  • addition's symbol is + this means add
  • addition meas to add
  • you get the same sum even if it is backwards
  • example: 4+8=12
  • 8+4=12

The opposite is subtraction

What is subtraction?

  • subtraction is the opposite of addition

What is subtraction?

  • subtraction is the opposite of addition, subtraction takes away while addition adds
  • subtraction can help you correct addition problems like 8+4=12 Because 12-4+8
  • Example problem 15-7=8

multiplication is one type