REAL NUMBER SYSTEM UNIT 1 TEST

Trey is assembling furniture, and the table below shows the length of parts A-D. Record the letter of the part that is the longest.

• B

• A

• C

• D

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

• 0.00003

• 0.0003

• 0.000003

• 0.003

Tags

CCSS.8.EE.A.3

Which of the following shows a list of values in decreasing order?

• -6.007, -2π, -√48

• -2π, -√48, -6.007

• -2π, -6.007, -√48

• -6.007, -√48, -2π

Tags

CCSS.8.NS.A.2

Which statement below is true about irrational numbers?

• Some irrational numbers are natural numbers.

• Irrational numbers include decimals with a repeating pattern.

• The square root of every non-perfect square will be an irrational number.

• Irrational numbers will never be real numbers.

Tags

CCSS.8.NS.A.1

• 0.0003652

• 0.00003652

• 36,520,000

• 36,520

Tags

CCSS.8.EE.A.3

Which is the correct classification of the value 7π?

• Real, rational, integer

• Real, rational

• Irrational, integer

• Real, irrational

Which of the following could be included in section D?

• √99

• 60/15

• -20

• 9.2

A square serving platter has an area of 124 in². Which is the best estimate of one side length of the platter?

• 31 inches

• 11.6 inches

• 11.8 inches

• 11.1 inches

William estimated √140 by placing the point on the number line at the right. Which is true about his estimate?

• His estimate is correct; it should be halfway between 11 and 12.

• His estimate is incorrect; it should be closer to 11 than 12.

• His estimate is incorrect; it should be closer to 12 than 11.

• His estimate is incorrect; it should be slightly above 12.

Tags

CCSS.8.NS.A.2

Which point is the best estimate of √11?

• A

• B

• C

• D

• E

Tags

CCSS.8.NS.A.2