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Recall and summarize the if-then moves If a number is added or subtracted to both sides of a true equation, then the resulting equation is also true: If 𝒂 = 𝒃, then 𝒂 + 𝒄 = 𝒃 + 𝒄. If 𝒂 = 𝒃, then 𝒂 – 𝒄 = 𝒃 – 𝒄.
The amount of money Julia collected is 𝒋 dollars. Write an expression to represent the amount of money Keller collected 𝒋 + 𝟒𝟒𝟏𝟏. 𝟏𝟏�
Using the expressions for Julia and Keller, write an expression to represent the amount of money Israel collected in dollars 𝒋 + 𝟒𝟒𝟏𝟏. 𝟏𝟏𝟓𝟓 − 𝟏𝟏�
Using the expressions written above, write an equation in terms of 𝒋 that can be used to find the amount each person collected 𝒋 + (𝒋 + 𝟒𝟒𝟏𝟏. 𝟏𝟏𝟓𝟓) + (𝒋 + 𝟏𝟏𝟐𝟐. 𝟏𝟏𝟓𝟓) = 𝟏𝟏𝟏𝟏𝟏𝟏. 𝟗𝟗𝟏𝟏
what do you do in an if and then statement if hypothesis is true and the conclusion is false. The example above would be false
Created by: MathFluency