In this video, Mrs. Saunders introduces algebra as a subject akin to solving a puzzle. She emphasizes the importance of understanding algebraic vocabulary, starting with expressions, which are mathematical shortcuts. The video covers terms, constants, variables, coefficients, and operators, explaining each concept with examples. The lesson concludes with a summary and a teaser for the next episode.

What analogy does Mrs. Saunders use to describe algebra?

• A big puzzle

• A treasure hunt

• A game of chess

• A maze

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CCSS.7.EE.B.4A

What is an expression in algebra?

• A mathematical equation

• A communication shortcut

• A long sentence

• A facial expression

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CCSS.6.EE.A.2B

How do mathematicians use expressions similarly to everyday language?

• By using gestures

• By using shortcuts

• By using full sentences

• By using pictures

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CCSS.HSA-SSE.A.1A

What is a term in algebra?

• A symbol

• A paragraph

• A sentence

• A number, letter, or combination of both

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CCSS.6.EE.A.2B

What do we call numbers that never change in algebra?

• Variables

• Constants

• Operators

• Coefficients

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CCSS.6.EE.A.2B

What are variables in algebra?

• Shortcuts for communication

• Symbols that show operations

• Letters whose values change

• Numbers that never change

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CCSS.6.EE.A.2B

What is the special name for the number being multiplied by a variable?

• Constant

• Coefficient

• Operator

• Term

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CCSS.6.EE.A.2B

Which symbol is no longer used for multiplication in algebra to avoid confusion?

• X

• Slash

• Asterisk

• Dot

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CCSS.6.EE.B.6

What is an operator in algebra?

• A variable

• A doctor who performs surgeries

• A symbol that shows what the terms are doing

• A constant value

Tags

CCSS.6.EE.A.2B

Which of the following is NOT an operator in algebra?

• Exponentiation

• Multiplication

• Subtraction

• Addition

Tags

CCSS.6.EE.A.2B