Solve Addition Equations with Decimals
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10 Terms
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Main concept
Solve addition equations with decimals using inverse operations Inverse of addition is subtraction Line up decimals when subtracting
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Main idea
Subtract decimals from both sides to isolate the variable
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Equation
Math sentence with equal sign
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Inverse operation
Undoes another operation
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Inverse of addition
Subtraction
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Example 1
y + 1.4 = 3.6 → y = 2.2
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Example 2
x + 4.75 = 9.25 → x = 4.50
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Remember
Subtract decimals Line up decimal points Check your answer
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TITLE
Solve Addition Equations with Decimals 9 15 25
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Note 
Flashcards (40)