FIRST TERM QUIZ - REVIEW

How do you write 7^-3 using positive exponents?

• 7³

• 7⁰

Convert 0.252525... to a fraction.

• 25/9

• 25/100

• 1/4

• 25/99

Between what two consecutive perfect squares does the number 61 lie?

• 49 and 64

• 50 and 100

• 60 and 62

• 1 and 100

Which of the following is a repeating decimal?

• 8.125

• 12.55

• 2.451836248702165064513549452

• 7.1245454545454545454545454545...

• 4 and 5

• 5 and 6

• 10 and 11

• 20 and 22

What is a rational number ?

• A rational number  is a number that cannot be written as a fraction.

• A rational number cannot be a repeating  decimal.

• A rational number is a number that can be written as a fraction.

• None of the above.

Irrational numbers can be written as terminating decimals.

• True

• False

The volume of a cube is 1,000 cm³. What is the length of each side of the cube? 

• 1

• 10

• 100

• 300