Exam Rehearsal

exams clime by flickr user Sara >>Morning Star<<

Which of the following statements are true?

IV. A rational number can be expressed as a fraction.

III. A repeating decimal is an irrational number.

II. A rational number is a real number.

I. A whole number is an integer.

(a) I, II, and III only (b) I, II and IV only

(c) I, III, and IV only (d) I, II, III and IV

The Japanese game of Tai Shogi is an expanded version of chess. Like chess, it is played on a square board covered with small squares. If each small square has a side length of 2 cm, the diagonal of the whole board measures cm. How many squares are on the board?

RATIONAL EXPRESSIONS & EQUATIONS

A bus and a car leave the same place and traveled in opposite directions. If the bus is traveling at 50 mph and the car is traveling at 55 mph, in how many hours will they be 210 miles apart?