Squares and Roots Exponents and Scientific Notation

Write 0.00000707 in scientific notation.

• 7.07 x 10^-6

• 7.07 x 10⁶

• 707 x 10⁸

• 707 x 10^-8

Write 2.08 x 10²  in standard form.

• 208

• 0.0208

• 20,800

• 0.208

Write 52,300,000 in scientific notation.

• 5.23 x 10⁷

• 5.23 x 10^-7

• 52.3 x 10⁶

• 52.3 x 10^-6

Arrange the numbers from least to greatest:
216,000,000 ; 2.2 x 10³ ; 3.1 x 10⁷ ; 310,000

• 2.2 x 10³ ; 310,000; 3.1 x 10⁷ ; 216,000,000

• 310,000 ; 2.2 x 10³ ; 3.1 x 10⁷; 216,000,000

• 3.1 x 10⁷ ; 310,000; 2.2 x 10³; 216,000,000

• 2.2 x 10³ ; 3.1 x 10⁷ ; 310,000 ; 216,000,000

Which of the following is NOT a perfect square?

• 1

• 4

• 100

• 8

The √20 is between which two integers?

• 2 & 3

• 3 & 4

• 4 & 5

• 5 & 6

The √40 is between which two integers?

• 7 & 8

• 6 & 7

• 5 & 6

• 4 & 5

√7

• Rational 

• Irrational

√25

• Rational

• Irrational

The √98 falls between what two numbers on a number line?

• 10 and 11

• 11 and 12

• 9 and 10

• 90 and 100