Squares and Square Roots

Which of the following is a perfect square?

• 1057

• 625

• 7928

• 64000

Tags

CCSS.8.EE.A.2

Which of the following will have 6 at unit place?

Tags

CCSS.4.OA.C.5

If 5278 is squared, then what will be at unit place?

• 8

• 7

• 4

• 6

What will be the name of zeros in square of 400?

• 4

• 2

• 6

• 3

• 17

• 19

• 20

• 18

What is the sum of the first four odd natural numbers?

• 16

• 17

• 18

• 20

• 81

• 80

• 79

• None of the above

Tags

CCSS.6.EE.A.2C

The sum of 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 +19 is:

• 121

• 120

• 100

• 110

The square of 42 is:

• 1764

• 1664

• 1564

• 1504

Tags

CCSS.8.EE.A.2

The Pythagorean triples whose smallest number is 8:

• 8, 16 17

• 8, 17, 18

• 8, 15, 17

• 8, 15, 16

Tags

CCSS.8.G.B.8