Rational and Irrational Sums and Products

• Rational

• Natural

• Irrational

• Whole

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

CCSS.HSN.RN.B.3

The sum of a rational number and a rational number is rational because

• a fraction plus a fraction equals an repeating decimal

• a fraction plus a fractions equals a fraction

• a fraction plus zero equals the fraction

• all numbers are real

Tags

CCSS.HSA.APR.D.7

CCSS.HSN.RN.B.3

The product of two irrational numbers is

• always rational

• always irrational

• sometimes rational and sometimes irrational

• sometimes real

• Irrational

• Natural

• Whole

• Rational

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

• Rational

• Whole

• Irrational

• Integer

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

The product of a irrational number and a non-zero rational number

• always be rational

• always be irrational

• sometimes be rational

• sometimes be irrational

Tags

CCSS.HSN.RN.B.3

The sum of two irrational (that are not opposites) will

• always be irrational

• sometimes be irrational

• always be rational

• sometimes be rational

The product to rational numbers

• always be irrational

• sometimes be irrational

• always be rational

• sometimes be rational

Tags

CCSS.HSN.RN.B.3

If x and y are both non-zero rational numbers

• The product of x and y is rational

• the product of x and y is irrational

• the sum of x and y cannot be determined

• the product cannot be determined

Tags

CCSS.HSA.APR.D.7

CCSS.HSN.RN.B.3

If a is a rational number and b is an irrational number and the product of ab is rational, what do you know about the value of a?

• The value is unknown

• The value is 0

• The value is the same as b

• The value is the inverse of b

Tags

CCSS.HSN.RN.B.3