2.3 & 2.4 Warm Up

Front

What is the lowest number you can multiply the equation by to eliminate the fractions from the problem? x/2 - 5x/6 = 1/9

Back

18

Front

Identify the Property: 9/4 x 4/9 = 1

Back

Inverse Property of Multiplication

Tags

CCSS.3.OA.B.5

Front

What is the solution to this equation? (e.g., x/2 - 5x/6 = 1/9)

Back

no solution

Tags

CCSS.8.EE.C.7A

Front

What is the Inverse Property of Multiplication?

Back

If a × b = 1, then a is the multiplicative inverse of b.

Tags

CCSS.7.NS.A.1B

Front

What is the Identity Property of Multiplication?

Back

Any number multiplied by 1 remains unchanged.

Tags

CCSS.3.OA.B.5

Front

What is the definition of a fraction?

Back

A fraction represents a part of a whole, expressed as a/b where a is the numerator and b is the denominator.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does it mean for an equation to have no solution?

Back

It means there are no values for the variable that can satisfy the equation.

Tags

CCSS.8.EE.C.7A

Front

What is the process of eliminating fractions in an equation called?

Back

Clearing fractions.

Front

What is the definition of a variable in mathematics?

Back

A symbol used to represent an unknown value.

Tags

CCSS.6.EE.A.2B

Front

What is the difference between one solution and infinite solutions?

Back

One solution means there is exactly one value for the variable; infinite solutions mean any value for the variable satisfies the equation.

Tags

CCSS.8.EE.C.7A