Measurements

Which is the BEST way to write 507392 using scientific notation with 2 significant figures?

• 5.0 x 10⁵

• 5.07 x 10⁵

• 5.1 x 10⁵

• 5.07 x 10^-5

How many significant figures does the following number have: 0.002040

• 6
• 4
• 3
• 2

Tags

CCSS.8.EE.A.4

Round 0.010229 to four sig figs

• 1022
• 1023
• 0.01023
• 0.01022

Tags

CCSS.8.EE.A.3

How many Significant Figures in the number below?
0.456

• 3
• 4
• 2
• 1

Tags

CCSS.8.EE.A.4

The prefix "kilo" means...

• Thousand times bigger than the base

• Thousand times smaller than the base

1,000g =

• 1kg

• 0.1kg

• 10kg

• 0.01kg

Tags

CCSS.5.MD.A.1

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

Change from standard form to scientific notation: 0.004078

• 4.078  x  10^-3
• 4.078  x  10³
• 40.78  x  10^-4
• .4078  x  10^-2

You know 1000 mg = 1 g.  Convert 2.5 grams into milligrams.

• 25 mg
• 25,000 mg
• 250 mg
• 2500 mg

Tags

CCSS.4.MD.A.1

How many inches are in 1 mile? (5280ft = 1mi; 12in = 1ft)

• 66330in

• 63360in

• 63660in

• 63066in

Tags

CCSS.2.MD.A.2