Significant Digits (Figures)
Choose the correct answer for each question.
Multiply. Round using the proper number of significant digits. 56.4 X 34 = ___
- 1900
- 1917.6
- 1920
- 1918
Add. Round using the proper number of significant digits. 217.13 + 4.7 = ___
- 220
- 222
- 221.8
- 221.83
Divide. Round using the proper number of significant digits. 1700/3.00
- 566.7
- 567
- 566
- 570
Add. 56.2 + 12.12 = ____
- 68.32
- 68.3
- 68
- 70
How many significant digits are in the number 2.90 g?
- 1
- 2
- 3
Subtract. Round using the proper number of significant digits. 1147.8 - 32.45 = ____
- 1115.4
- 1115.3
- 1120
- 115.35
How many significant digits are in the number 290 g?
- 1
- 2
- 3
How many significant digits are in the number 1200 g?
- 1
- 2
- 3
- 4
How many significant digits are in the number 120.0 g?
- 1
- 2
- 3
- 4
How many significant digits are in the number 102.9 g?
- 1
- 2
- 3
- 4