Sig FIgs

How many significant figures does the following number have?
0.00345

• 6
• 5
• 3
• Ambiguous: 3,4,5, or 6

How many significant figures does the following number have: 0.00204

• 6
• 4
• 3
• 2

• 5
• 3
• Ambiguous: 3 or 5

• 7

How many significant figures does the following number have: 100.00210

• 7
• 8
• 10
• Ambiguous: 7 or 8

How many significant figures does the following number have?
0.00345

• 6
• 5
• 3
• Ambiguous: 3,4,5, or 6

Round the following numbers to the number indicated: 345 (2 s.f.)

How many significant figures are there in the number 23

How many significant figures are there in the number 32.80

How many significant figures are there in the number 1.498

How many significant figures are there in the number 107