Math Antics: What is Algebra? Flashcard

Front

When is it necessary to use a multiplication symbol in Algebra?

Back

It is necessary to use a multiplication symbol in Algebra when showing 2 x 5, a x b, or (a+b)(x+y).

Tags

CCSS.6.EE.B.6

Front

What are the four main operations that Algebra is built on?

Back

The four main operations that Algebra is built on are Addition, Subtraction, Multiplication, and Division.

Tags

CCSS.HSA.REI.A.1

Front

What is the default operation in Algebra when no other operation is shown between two symbols?

Back

The default operation in Algebra when no other operation is shown is Multiplication.

Front

What is the advantage of the rule about multiplication in Algebra?

Back

The advantage of the rule about multiplication in Algebra is that it makes equations less cluttered and easier to write down.

Front

What does the letter 'x' usually stand for in Algebra?

Back

In Algebra, the letter 'x' usually stands for the unknown number.

Tags

CCSS.6.EE.B.6

Front

Define Algebra.

Back

Algebra is a branch of mathematics that uses symbols and letters to represent numbers and quantities in formulas and equations.

Tags

CCSS.8.EE.C.7B

Front

What is a variable in Algebra?

Back

A variable is a symbol, often a letter, that represents an unknown value in an equation or expression.

Tags

CCSS.6.EE.A.2B

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing one or more variables.

Tags

CCSS.6.EE.A.2C

Front

What is the purpose of using parentheses in Algebra?

Back

Parentheses are used in Algebra to indicate which operations should be performed first in an expression.

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, variables, and operations without an equality sign, while an equation includes an equality sign.