Measurement Techniques

There are __?__ significant digits in the number 90,000.00

• 1
• 2
• 5
• 7

Tags

CCSS.8.EE.A.4

How many significant figures does the following number have: 0.002040

• 6
• 4
• 3
• 2

Tags

CCSS.8.EE.A.4

How many significant figures does the following number have: 0.0046

• 2
• 3
• 5
• 6

Tags

CCSS.8.EE.A.4

How many significant figures are in the following measurement? 4.80 x 10⁸kg

• 1

• 4

• 3

• 6

In scientific notation, 674.3 mm equals

• 0.6743 X 10^-3 mm

• 6.743 X 10³ km

• 6.743 X 10² mm

• 6.743 X 10² m

The instrument shown is used to measure wave signals, called 

• a cathode ray oscilliscope
• a carbon nano scope
• a cartage road scope
• a wave signal generator

The length measured by this caliper is

• 1.358 cm
• 13.50 mm
• 13.70 mm
• 1.88 cm

The length measured by this caliper is

• 27.34 mm
• 2.730 mm
• 3.14 mm
• 3.140 cm

The length measured by this caliper is

• 66.18 mm

• 6.618 mm

• 6.620 mm

• 66.20 mm

The best measurement for the pencil length is

• 10.0 cm
• 10.00 cm
• 10 cm
• 100.0 mm