# Help! ?? ?????? ???????? ??? ???? ?????????? zKönnen Sie mir die Weise zum Flughafen erklären? zPode você dizer-me a maneira ao aeroporto? zCan you tell.

## Presentation on theme: "Help! ?? ?????? ???????? ??? ???? ?????????? zKönnen Sie mir die Weise zum Flughafen erklären? zPode você dizer-me a maneira ao aeroporto? zCan you tell."— Presentation transcript:

Help! ?? ?????? ???????? ??? ???? ?????????? zKönnen Sie mir die Weise zum Flughafen erklären? zPode você dizer-me a maneira ao aeroporto? zCan you tell me the way to the airport?

Substituting into Formulas Algebra is a language and this bit is like asking your way to the airport...

Forumulas...

Putting numbers in... zWrite the formula down zReplace letters with the numbers you have been given zTerms like 2x become (say) 2 × 4.5 zRules of B.O.D.M.A.S. apply! zLook at next example...

Example...

Write the numbers in...

Apply BODMAS rules... 4² = 4 × 4

Your turn z Work in different pairs z A shuffles formulas and picks one z B shuffles value cards and picks one z Substitute in z Try and do 5 in 10 min

Consolidation Complete the handout with mixed questions.

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