Quizizz: Scientific Notation Add/Sub

How would you write -5.6 x 10^-3 in standard form?

(a)  

(5 x 10⁸) - (3.4 x 10⁸)

• 2.4 x 10⁸

• 2.4 x 10⁰

• 1.6 x 10⁰

• 1.6 x 10⁸

Convert to scientific notation:

520,000,000

• 52 x 10⁷

• 5.2 x 10^-7

• 5.2 x 10⁸

• 0.52 x 10⁹

A company wants to fly an aerial banner over a professional football game. The banner is 2 × 10³ inches long and 100 inches tall. What is the area of the banner written in scientific notation?

• 2 x 10⁵ inches

• 2 x 10⁴ inches

• 2000 inches

• 20 x 10⁴ inches

Convert this number into scientific notation: 950,000

• 9.5 x 10⁵

• 9.5 x 10^-9

• 9.5 x 10²

• None of the above

Convert this number into scientific notation: 0.068

• 6.9 x 10⁶

• 6.8 x 10^-9

• 6.8 x 10^-2

• None of the above

(4.1 x 10⁵) + (5.5 x 10⁶)

• 5.91 x 10⁶

• 9.6 x 10⁵

• 9.6 x 10¹¹

• 4.65 x 10⁵

Convert this number to standard notation: 7.1 x 10⁴

(a)  

Convert this number to standard notation: 1.4 x 10^-2

(a)  

(8.0 x 10¹³) - (7.5 x 10¹²)

• 5.0 x 10²

• 0.5 x 10¹

• 7.25 x 10¹³

• 5.0 x 10¹³