Substitution & Worded Problems
Haeses MYP 2 Mathematics - Chapter 8H.1 & 8H.2, page 168
Haeses MYP 2 Mathematics - Chapter 8H.1 & 8H.2, page 168
You will use these skills in research and scientific reports, meterology, biology, computer science, aeronautics, physics
You will be able to:
Replace numbers with variables and simplify expressions and vice versa
Solve worded problems by writing an equation using key words
Warm up activity:
Key Vocabulary:
Substitute, replace, variable, expression, equation, integer, sum, less, quotient, multiple
Forming equations from worded problems
Let's go through some more.....
Notes:
Replace the variable with exact value given in each question
Be careful to consider all negative signs
Algebra uses mathematical notation to solve problems starting in words (replaced with variables)
When making a rule, you need to decide which will be your variable\s
Textbook Questions: Chapter 8H.1 (choose 3 questions from each question)
Textbook Questions: Chapter 8H.2 (choose 3 questions from each question)
If you finish quickly......