11 8 Do now Topic 1 and 2 Vocabulary

A decimal that has numbers that do not end is a

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

A decimal that ends in zero is

• a negative number
• a fraction
• a terminating decimal

• a prime number

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

What is additive inverse?

• The additive inverse of a number x is x.
• The additive inverse of a number x is 0.
• The additive inverse of a number x is -x.
• The additive inverse of a number x is x squared.

Tags

CCSS.7.NS.A.1B

What is a complex fraction?

• A fraction that contains a fraction in its numerator, denominator, or both.
• A fraction that has no numerator or denominator.
• A fraction that only contains whole numbers.
• A fraction that is always equal to one.

Tags

CCSS.7.RP.A.1

What is the constant of proportionality?

• The constant of proportionality is the ratio of the two proportional quantities.

  K=y/x

• The constant of proportionality is the difference between the two quantities.

  K=y/x -a

• The constant of proportionality is the sum of the two quantities.

  K=y/x+a

• The constant of proportionality is the product of the two quantities.

Tags

CCSS.7.RP.A.2B

What is a ratio?

• A ratio is a single quantity.
• A ratio is a mathematical operation.
• A ratio is a comparison of two quantities.
• A ratio is a type of measurement.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Looking at this graph how do you know it is proportional? What is the constant of proportionality?

• The constant of proportionality is the area under the curve.
• The line starts at the origin and goes in a straight line; (1,5)

• The graph is not proportional because it is a curve. (5,1)

• The constant of proportionality is the y-intercept of the line.

Tags

CCSS.7.RP.A.2D