Adding and Subtracting in Scientific Notation

3 x 10⁰ in standard form is...

• 3

• 30

• 300

• 0.3

Tags

CCSS.8.EE.A.3

Express the following in scientific notation: 0.000457

• 4.57 x 10^-4

• 4.57 x 10⁴

• 4.57 x 10^-3

• 4.57 x10^-2

Tags

CCSS.8.EE.A.3

5.72×10⁻¹ in standard form is...

• .572

• 57.2

• 572

• .0572

Tags

CCSS.6.EE.A.1

2.4327 x 10⁷ in standard form is...

• 24327000

• 2432700

• .00000024327

• 243270000000

Tags

CCSS.8.EE.A.3

In scientific notation, if the exponent is a positive number...

• You will get a large number

• You will get a small decimal number

• You will get the same number

• You will get an imaginary number

Tags

CCSS.8.EE.A.3

5.3 x 10⁻² in standard form is...

• 5300

• 530

• .053

• .53

Tags

CCSS.8.EE.A.3

Add: (1.4×10⁵) + (2.3×10⁵) (no calculator needed!)

• 3.7 x 10¹⁰

• 3.7 x 10⁵

• 3.22 x 10⁵

• 3.22 x 10¹⁰

Tags

CCSS.8.EE.A.4

Use your calculator: (1.4 × 10⁵) − 230

• 1.4 x 10³

• 1.3 x 10⁵

• 1.3977 x 10³

• 1.3977 × 10⁵

Tags

CCSS.8.EE.A.4

Use your calculator! (1.4 × 10⁵) - (2.3 × 10⁵)

• -9 x 10⁴

• -0.9 x 10⁵

• 9 x 10^-4

• -9 x 10⁵

Tags

CCSS.8.EE.A.4

Put this in proper scientific notation: 382 x 10¹¹

• 3.82 x 10¹³

• No. It's already in proper scientific notation

• 3.82 x 10¹¹

• 3.82 x 10⁹

Tags

CCSS.8.EE.A.3