Rounding and Estimation for Addition and Subtraction

Estimate:
4.3 - 2.7

• 1
• 2
• 1.4
• 1.3

Round to the nearest tenth.
118.67

• 119
• 118.6
• 118.7
• 118.70

Estimate: 
10.2 + 2.5

• 14
• 12.7
• 12
• 13

Round to the nearest whole number.
53.876

• 54
• 54.8
• 53
• 53.8

It costs $ 7.75 to watch one movie at the movie theater. Round to the nearest whole dollar (number).

• $7
• $8
• $7.70
• $8.75

Estimate:
12.1 + 3.75

• 15.85
• 17
• 15
• 16

Round to the nearest hundredth.
67.491

• 68
• 67.5
• 67.49
• 67.50

Estimate.
  4.8 - 3.2

• 2
• 8
• 1
• 1.6

Round to the nearest tenth.
 48.98

• 49
• 48.9
• 49
• 48.0

Round to the nearest whole number.
 12.65

• 13
• 12
• 12.7
• 13.7