Solving Real-Life Rational Equations: Grade 8 Challenge

Solving Real-Life Rational Equations: Grade 8 Challenge

8th Grade

9 Qs

quiz-placeholder

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Solving Real-Life Rational Equations: Grade 8 Challenge

Solving Real-Life Rational Equations: Grade 8 Challenge

Assessment

Quiz

English, Mathematics

8th Grade

Hard

Created by

Anthony Clark

FREE Resource

9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A car travels a distance of 120 miles at a speed of x miles per hour. If the trip takes 3 hours, what is the value of x?

60

30

40

50

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The sum of two fractions is 3/4. If one fraction is 1/2, what is the other fraction?

3/8

1/4

1/3

2/4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A recipe requires 2/3 cup of sugar for every 1/4 cup of flour. If you use x cups of flour, how much sugar do you need?

(8/3)x

(5/2)x

(3/4)x

(1/2)x

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A tank can be filled by a pipe in 5 hours and emptied by another pipe in 10 hours. If both pipes are open, how long will it take to fill the tank?

10 hours

20 hours

15 hours

5 hours

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The length of a rectangle is 3 meters more than its width. If the area of the rectangle is 40 square meters, what are the dimensions of the rectangle?

Width: 6 meters, Length: 9 meters

Width: 3 meters, Length: 6 meters

Width: 4 meters, Length: 7 meters

Width: 5 meters, Length: 8 meters

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A cyclist travels 15 miles in x hours. If the cyclist's speed is 5 miles per hour, what is the value of x?

5

4

3

2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A swimming pool can be filled in 6 hours. If a hose can fill the pool in x hours, how long will it take if both the hose and the main water supply are used together?

x / 6

6 - x

x + 6

6x / (x + 6)

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The total cost of 3 notebooks and 2 pens is $5. If each notebook costs x dollars, what is the cost of each pen if it is $1 less than a notebook?

0.4

0.8

0.6

1.0

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A train travels 240 miles at a speed of x miles per hour. If the journey takes 4 hours, what is the value of x?

50

70

60

80