Grade 8 Review (SOL 8.1-8.3)

Which of the following is a true statement?

• All whole numbers are irrational

• All integers are natural

• All decimals are rational

• All whole numbers are integers

Which of the following is not a rational number?

• 4.5959595959....
• 9.6396
• √100
• √200

Which is ordered from least to greatest?

• 1/4, -3/7, 1/2
• -3/7, 1/2, 1/4
• 1/2, 1/4, -3/7
• -3/7, 1/4, 1/2

Which is the largest?
4.8 x 10^-6
3.1 x 10^-4
9.2 x 10^-5
5.9 x 10^-5

• 4.8 x 10^-6
• 3.1 x 10^-4
• 9.2 x 10^-5
• 5.9 x 10^-5

The √98 falls between what two numbers on a number line?

• 10 and 11
• 11 and 12
• 9 and 10
• 90 and 100

put √7 in the right blank

• __, 2.5, 2.63, 2.65
• 2.5, __, 2.63, 2.65
• 2.5, 2.63, __, 2.65
• 2.5, 2.63, 2.65, __

Which set of numbers are listed in descending order?

• -66%, -0.45, -⅓, 1.8

• -66%, -⅓, -0.45, 1.8

• 1.8, -66%, -0.45, -⅓

• 1.8, -⅓, -0.45, -66%

Which is not an integer?  

• -5
• 12
• 0
• -1/2