Variable Expressions

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What is a variable expression?

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A variable expression is a mathematical phrase that can contain numbers, variables (like x or y), and operations (like addition or multiplication). It represents a value that can change.

Tags

CCSS.6.EE.A.2B

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What does it mean to take a number away from a variable?

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Taking a number away from a variable means to subtract that number from the variable. For example, taking 3 away from z is written as z - 3.

Tags

CCSS.6.EE.A.2A

Front

How do you express '8 divided by c' in mathematical terms?

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Tags

CCSS.6.EE.A.2A

Front

What is the product of two numbers?

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The product of two numbers is the result of multiplying them together. For example, the product of 8 and f is written as 8f.

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CCSS.6.EE.B.6

Front

How do you express the sum of two variables?

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The sum of two variables is expressed by adding them together. For example, the sum of 8 and f is written as 8 + f.

Tags

CCSS.6.EE.A.2A

Front

What does 'the quotient of m and 8' mean?

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Tags

CCSS.6.EE.A.2A

Front

What is a coefficient in a variable expression?

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A coefficient is a number that is multiplied by a variable. For example, in the expression 5x, 5 is the coefficient of x.

Tags

CCSS.6.EE.A.2B

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What is the difference between a variable and a constant?

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A variable is a symbol that represents an unknown value, while a constant is a fixed value that does not change.

Tags

CCSS.6.EE.A.2B

Front

How do you write an expression for '3 times a variable x'?

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You write it as 3x.

Tags

CCSS.6.EE.A.2A

Front

What does it mean to evaluate a variable expression?

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To evaluate a variable expression means to substitute the variable with a specific number and perform the operations to find the value.

Tags

CCSS.6.EE.A.2C