Writing Algebraic Expressions

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Translate this phrase into an algebraic expression: Ralph has x coins and Lily has y coins. Assuming Ralph has more coins than Lily, how many more coins does Ralph have than Lily?

Back

x - y

Tags

CCSS.6.EE.A.2A

Front

Write an expression for the following: a number subtracted from 8.

Back

8 - n

Tags

CCSS.6.EE.A.2A

Front

Let 'p' represent the number of paper clips in a box. If there are 76 boxes in a case, write an algebraic expression to show the total number of paper clips in the case.

Back

76p

Tags

CCSS.HSA-SSE.A.1A

Front

Translate this phrase into an algebraic expression: Twelve less than a number.

Back

n - 12

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

Front

What is half of a number c?

Back

½c

Tags

CCSS.6.EE.A.2A

Front

Define an algebraic expression.

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An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols.

Tags

CCSS.6.EE.A.2B

Front

What is a variable in algebra?

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A variable is a symbol, often a letter, that represents an unknown value.

Tags

CCSS.6.EE.A.2B

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What does it mean to evaluate an expression?

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To evaluate an expression means to calculate its value by substituting the variables with numbers.

Tags

CCSS.6.EE.A.2C

Front

What is the difference between an expression and an equation?

Back

An expression is a combination of numbers and variables without an equality sign, while an equation states that two expressions are equal.

Front

Translate this phrase into an algebraic expression: The sum of a number n and 5.

Back

n + 5

Tags

CCSS.6.EE.A.2A