Rational Number Equations

Is the result rational or irrational? Explain.

• Rational; The sum of two rationals is always rational.

• Irrational; The sum of a rational and an irrational is always irrational.

• Rational; The product of two rationals is always rational.

Tags

CCSS.HSN.RN.B.3

Is the result rational or irrational? Explain.

• Rational; The sum of two rationals is always rational.

• Irrational; The sum of a rational and an irrational is always irrational.

• Rational; The product of two rationals is always rational.

Tags

CCSS.HSN.RN.B.3

Is the result rational or irrational? Explain.

• Rational; The sum of two rationals is always rational.

• Irrational; The sum of a rational and an irrational is always irrational.

• Rational; The product of two rationals is always rational.

Tags

CCSS.HSN.RN.B.3

Add. 
-0.94 + -1.65

• -2.59

• -0.71

• 2.59

• 0.71

Tags

CCSS.7.NS.A.1C

Solve for b 

• 8

• 17/12

• 4/3

• 1/8

Tags

CCSS.HSA.REI.A.2

3.2 = –0.8p

• -4

• 2.56

• -2.56

• 4

Tags

CCSS.6.EE.B.7

Solve the equation.

• -6.67

• -17

• -146

• -224

Tags

CCSS.HSA.REI.A.2

x ÷ ⁴/₉  = 18
Write your answer in simplest form.

• x = 8

• x = ¹/₈

• x = ⁷²/₉

Solve the equation.

• 14/3

• 34/3

• 97/3

• -95/3

Tags

CCSS.HSA.REI.A.2

Solve the equation for x:

• 17

• 16

• 15

• 14

Tags

CCSS.HSA.REI.A.2