Writing One-Step Addition & Subtraction Equations

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What is a one-step addition equation?

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A one-step addition equation is an equation that requires only one addition operation to find the unknown value. For example, x + 5 = 10.

Tags

CCSS.6.EE.B.7

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What is a one-step subtraction equation?

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A one-step subtraction equation is an equation that requires only one subtraction operation to find the unknown value. For example, x - 3 = 7.

Tags

CCSS.6.EE.B.7

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How do you solve the equation x + 42 = 95?

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To solve x + 42 = 95, subtract 42 from both sides: x = 95 - 42, so x = 53.

Tags

CCSS.6.EE.B.7

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How do you solve the equation h + 4 = 9?

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To solve h + 4 = 9, subtract 4 from both sides: h = 9 - 4, so h = 5.

Tags

CCSS.6.EE.B.7

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How do you solve the equation t + 9 = 25?

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To solve t + 9 = 25, subtract 9 from both sides: t = 25 - 9, so t = 16.

Tags

CCSS.6.EE.B.7

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How do you solve the equation m - 12 = 5?

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To solve m - 12 = 5, add 12 to both sides: m = 5 + 12, so m = 17.

Tags

CCSS.6.EE.B.7

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How do you solve the equation p - 6 = 18?

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To solve p - 6 = 18, add 6 to both sides: p = 18 + 6, so p = 24.

Tags

CCSS.6.EE.B.7

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What does the variable 'x' represent in an equation?

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The variable 'x' represents an unknown value that we are trying to find in an equation.

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CCSS.6.EE.B.5

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What is the purpose of using equations in word problems?

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Equations help translate word problems into mathematical expressions that can be solved to find unknown values.

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CCSS.7.EE.B.4A

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What is the first step in solving a one-step equation?

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The first step is to isolate the variable by performing the opposite operation (addition or subtraction) on both sides of the equation.

Tags

CCSS.6.EE.B.7