7th grade review

How would you write 0.0005 in scientific notation?

• 50 x 10^-5

• 5 x 10^-4

• 5 x 10³

• .5 x 10³

How do you write 8.317 x 10⁶ in standard form?

Tags

CCSS.8.EE.A.3

Express the following in scientific notation:

.000457

• 457 x 10⁶

• 457 x 10^-6

• 4.57 x10⁴

• 4.57 x 10^-4

Tags

CCSS.8.EE.A.3

Convert this number to standard notation:

7.1 x 10⁴

Convert this number to standard notation:

1.4 x 10^-2

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

Change from standard form to scientific notation: 12,000,000

• 12.0  x  10⁷
• 0.12  x  10⁷
• 1.2  x  10⁶
• 1.2  x  10⁷

Write 7.82 x 10^-6 in standard notation.

• 7,820,000

• 0.0000782

• 0.00000782

• 0.000000782

• 782,000,000

Tags

CCSS.8.EE.A.3

What is the distance around a circle?

• Circumference
• Area
• Diameter
• Radius

Find the circumference of a circle with a radius of 12.5 mm .

• 37.68mm
• 18.84mm
• 78.5mm
• none of the above

Tags

CCSS.7.G.B.4