Classifying and Estimating Real Numbers for 8th Grade Math

What type of numbers include both terminating and repeating decimals?

• Natural numbers

• Whole numbers

• Rational numbers

• Irrational numbers

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Which of the following is an irrational number?

• 2/3

• 3.14

• 0.333...

• Pi (π)

Tags

CCSS.8.NS.A.1

Which set of numbers includes negative whole numbers?

• Natural numbers

• Whole numbers

• Integers

• Rational numbers

In a Venn diagram showing rational and irrational numbers, how are they positioned?

• Rational numbers are inside irrational numbers

• Rational numbers overlap with irrational numbers

• Irrational numbers are inside rational numbers

• Rational and irrational numbers do not overlap

What is the best representation of the square root of 75 on a number line?

• Exactly at 9

• Between 7 and 8

• Exactly at 8

• Between 8 and 9, closer to 9

Tags

CCSS.8.NS.A.2

What is the square root of 109 rounded to the nearest tenth?

• 9.9

• 10.5

• 11.0

• 10.4

Tags

CCSS.8.NS.A.2

How do you convert 1,203,000 to scientific notation?

• 1.203 x 10^6

• 0.1203 x 10^7

• 120.3 x 10^4

• 12.03 x 10^5

Which number is represented by 1.203 x 10^6 in standard form?

• 120,300

• 12,030

• 120,300,000

• 1,203,000

Tags

CCSS.8.EE.A.3

What is 9.09 x 10^-3 in standard form?

• 0.00909

• 0.909

• 9090

• 909

Tags

CCSS.8.EE.A.3

Which of the following numbers is the smallest?

• 0.6

• 0.667

• 0.625

• 0.632

Tags

CCSS.5.NBT.A.3B