1.7: Explain that the equal sign means “the same as.” Determine whether equations involving addition and subtraction are true or false.

Explain that the equal sign means “the same as.” Determine whether equations involving addition and subtraction are true or false.

Example Problems
Sheniqua is playing several rounds of a card game.
Answer the question about a situation that can be represented with the expression
.

Did Sheniqua earn or lose 70 points in one of the card game rounds?
Carlos is reviewing last week's checking account activity.
Answer the question about a situation that can be represented with the expression
.

Did Carlos deposit money or withdraw
$150?
A weather station reports a change in temperature from morning to midday.
Answer the question about a situation that can be represented with the expression
.

From dawn to noon, did the temperature increase or decrease?
Goblins

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