Rounding Rules

1
Rounding Rules

• For Addition and Subtraction, Keep the Least
  Precise Decimal Place

2.345 1.01
3.355
3.36
2
Rounding Rules

• For Multiplication and Division, Keep the Least
  Number of Significant Digits

2.345 ? 101
0.023217822
0.0232
3
Rounding Practice

• 1.23 ? 54.0

66.4
1.0034 2.019
3.022
12.05 - 0.05
12.00
2 ? 1.3
1.5