Math Quizzard!

Which of the following numbers is irrational?

• √8
• ¾
• 2
• -1.325

Tags

CCSS.8.NS.A.1

Which of the following is rational?

• .211232112421125. . . .
• π
• √25
• √12

Tags

CCSS.8.NS.A.1

Convert 0.444... to a fraction.

• 4/10
• 4.4/99
• 4/9
• 2/5

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Describe √2 as rational, irrational, not real, or natural. If a real number, give the approximate value.

• Rational, 1.4
• Irrational, 1.4142..
• Not real
• Natural, 1

Tags

CCSS.8.NS.A.1

Which could NOT be the value of B?

• 5

• $\frac{1}{2}$

• -12.5

• $\sqrt{32}$

Tags

CCSS.5.NF.B.5B

Which number is an irrational number?

• 2.5
• 5.72314.....
• -17
• 1/2

Tags

CCSS.8.NS.A.1

The proces of determination of HCF of two integers using Euclid division Lemma is called

• Euclids theorem

• Euclids division formula

• Euclids division algorithm

• Euclid algorithm

Every positive even and odd integers are respectively of the form .......

• 2q+1, q+1

• q+1, q+2

• 2q, 2q+2

• 2q, 2q+1

LCM and HCF of 26 and 91 respectively are ............

• 182, 26

• 13,91

• 56,108

• 182, 13

If we take b=3 in Euclid division lemma then every positive integer is of the form

• 3q-1, 3q+1,3q+2

• 3q, 3q+1, 3q+2

• 3q, 3q+2, 3q+4

• 3q+1, 3q+2, 3q+3