Math Chp 3 quiz

1. If a number ends in 2, 3, 7 or 8 then it is __________.

• not a perfect square

• perfect square

The unit’s place digit in the square of the 279

• 7

• 9

• 1

The sum of 1 + 3 + 5 + 7 + 9 = ___________

• 5

• 25

The square of the number 64 is

• Even

• Odd

A number ending in an ________ number of zeros is never a perfect square.

• Even

• Odd

The number of zeros in the square of 40000 are __________.

• same number of zeros

• Double the number of zeros

17² =

• 34

• 289

• 225

• 324

All the following are Perfect Squares except for which one?

• 81
• 121
• 361
• 198

What is the area of a square with a side of 7 cm?

• 14 cm^2

• 28 cm^2

• 49 cm^2

• 64 cm^2

(-6)²

• 12

• -12

• -36

• 36