How do you solve the equation $$k + 19 = 10$$ ?

To solve for k, subtract 19 from both sides: $$k = 10 - 19$$ , which simplifies to $$k = -9$$ .

How do you solve the equation $$15 = 2a + 7$$ ?

To solve for a, first subtract 7 from both sides: $$15 - 7 = 2a$$ , which simplifies to $$8 = 2a$$ . Then divide by 2: $$a = 4$$ .

What is the inverse operation of addition?

The inverse operation of addition is subtraction.

What is the inverse operation of multiplication?

The inverse operation of multiplication is division.

What does it mean to isolate a variable in an equation?

Isolating a variable means to manipulate the equation so that the variable is on one side by itself, allowing you to find its value.

What is a variable in an equation?

A variable is a symbol, often represented by a letter, that stands for an unknown value in an equation.

What is the solution to an equation?

The solution to an equation is the value of the variable that makes the equation true.

What is a constant in an equation?

A constant is a fixed value that does not change, such as numbers like 5, -3, or 100.

How can you check if your solution to an equation is correct?

You can check your solution by substituting the value back into the original equation to see if both sides are equal.

What is the purpose of using equations in real-life situations?

Equations help model and solve real-life problems by representing relationships between quantities.

One and Two Step Equations Flashcards

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a one-step equation?

Back

2.

FLASHCARD QUESTION

Front

What is a two-step equation?

Back

3.

FLASHCARD QUESTION

Front

Back

4.

FLASHCARD QUESTION

Front

What equation represents Fido's weight loss?

Back

5.

FLASHCARD QUESTION

Front

How do you determine the number of weeks Abigail needs to save for $1090?

Back

6.

FLASHCARD QUESTION

Front

What equation models the situation of Jack taking pencils?

Back

7.

FLASHCARD QUESTION

Front

Back

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