Quiz about Rational Number Equations

Question 1

Is the result rational or irrational? Explain.

Accepted Answer

Rational; The sum of two rationals is always rational.

Answer

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

Answer

Rational; The product of two rationals is always rational.

Question 2

Is the result rational or irrational? Explain.

Accepted Answer

Rational; The product of two rationals is always rational.

Answer

Rational; The sum of two rationals is always rational.

Answer

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

Question 3

Is the result rational or irrational? Explain.

Accepted Answer

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

Answer

Rational; The sum of two rationals is always rational.

Answer

Rational; The product of two rationals is always rational.

Question 4

Add.
-0.94 + -1.65

Accepted Answer

-2.59

Answer

-0.71

Answer

2.59

Answer

0.71

Question 5

Solve for b

Accepted Answer

8

Answer

17/12

Answer

4/3

Answer

1/8

Question 6

Solve the equation.

Accepted Answer

-146

Answer

-6.67

Answer

-17

Answer

-224

Question 7

Solve the equation.

Accepted Answer

97/3

Answer

14/3

Answer

34/3

Answer

-95/3

Question 8

Solve the equation for x:

Accepted Answer

15

Answer

17

Answer

16

Answer

14

Question 9

y - 6 = -9

Accepted Answer

-3

Answer

-15

Answer

54

Answer

3

Question 10

Find the solution that will keep both sides balanced

6 = 24 / x

Accepted Answer

4

Answer

3

Answer

-3

Answer

-4

Question 11

Solve for x:

$$7.9=x+4.5$$

Accepted Answer

x = 3.4

Answer

x = 12.4

Answer

x = 11.4

Answer

x = 4.4

Question 12

Solve for x:
0.2x=1246

Accepted Answer

6230

Answer

6.23

Answer

0.623

Answer

62.3

Question 13

Solve for x:
1243.8=2.4x

Accepted Answer

518.25

Answer

2985.12

Answer

1241.4

Answer

1246.2

Question 14

-1.3r + 5.2 = 1 - 2.7r

Accepted Answer

r = -1.05

Answer

r = 2

Answer

r = 5

Answer

r = -1

Question 15

solve this equation
$$18=2x$$

Accepted Answer

x=9

Answer

x=-36

Answer

x=36

Answer

x=-9

Question 16

Solve for k

Accepted Answer

$$165$$

Answer

$$17$$

Answer

$$\frac{1}{17}$$

Answer

$$\frac{1}{165}$$

Question 17

4.3(v + 2.5) = 8.11 + 4v

Accepted Answer

v = -8.8

Answer

v = 4.5

Answer

v = 12

Answer

v = 9

Rational Number Equations

20 questions

Is the result rational or irrational? Explain.

Is the result rational or irrational? Explain.

Is the result rational or irrational? Explain.

Add.
-0.94 + -1.65

Solve for b

3.2 = –0.8p

Solve the equation.

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

Solve the equation.

Solve the equation for x:

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Rational Number Equations

20 questions

Is the result rational or irrational? Explain.

Is the result rational or irrational? Explain.

Is the result rational or irrational? Explain.

Add. -0.94 + -1.65

Solve for b

3.2 = –0.8p

Solve the equation.

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

Solve the equation.

Solve the equation for x:

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Add.
-0.94 + -1.65

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