Estimating Decimal Products Decimal Placement

Estimate  6.09 x 0.82

• 6
• 7
• 60
• 70

 Estimate 1.923 x 9.34

• 16
• 18
• 22
• 180

Estimate  5.19 x 7.912

• 45
• 4
• 40
• 400

Estimate 6.66 x 2.546

• 210
• 21
• 25
• 250

Estimate  5.908 x 2.1

• 15
• 120
• 12
• 150

Estimate 4.8 x 3.2

• 12

• 15

• 10

Estimation: Ana has $20 to buy 5 binders. Binders cost $4.29 each. Does she have enough money?

• Yes

• No

Estimate 15.25 x 3.07

• 60

• 45

• 30

• 25

Based on your estimation where would you place the decimal for the product of 5 x 6.7
Hint: round 6.7

• 335

• 33.5

• 3350

• 3.35

Based on your estimation where would you place the decimal for the product of 8 x 9.2

• 73.6

• 736

• 7.36

• 0.736