real numbers class-10 ch-1

Is 8.27 rational or irrational?

• Rational
• Irrational
• Both
• None of the above

Tags

CCSS.6.NS.C.6

Classify this number:  ⅚

• real
• real      rational
• real      rational        integer
• real   rational   integer   whole

Tags

CCSS.6.NS.C.6

All irrational numbers are

• Natural

• Whole

• Integer

• Real

(√3+5)-(√3-5) is ..............number.

Which of the following real numbers has the smallest value?

• 7.1

• 6pi

• 20/3

• square root of 51

Tags

CCSS.8.NS.A.2

Identify the property
(a ⋅ b) ⋅ c = (c ⋅ b) ⋅ a

• commutative of multiplication
• identity of multiplication
• inverse of multiplication
• associative of multiplication

Tags

CCSS.6.EE.A.3

List all the classifications of numbers that apply to the real number. 
436

• Irrational 
• Rational, Integer, Whole
• Natural, Whole, Integer, Rational
• Rational, Integer

Integers are a subset of natural numbers.

• True
• False

Integers, whole numbers, and counting numbers are a subset of ______________.

• Rational Numbers only
• Irrational Numbers
• Rational and Real numbers
• Real numbers only

The least number that is divisible by all the numbers from 1 to 10 (both inclusive) is

• 10

• 100

• 504

• 2520