# 3.3 Estimating Decimals Audio

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Category: Education

## Presentation Description

http://mrwilliams.edublogs.org

By: click19 (121 month(s) ago)

## Presentation Transcript

### Slide 1:

Objective: Estimate decimal sums, differences, products, and quotients. 3.3 Estimating with Decimals

### Slide 2:

Number of the Day Estimate the product of your age in months and the number of days in a month. What does your answer represent? a x 12 x 30 a = age

### Slide 3:

Problem of the Day Randall, Kira, and Sean have 100 baseball cards. Randall has twice as many as Kira and 10 more than Sean. How many cards does each have?

### Slide 4:

DeAnn made a one-minute call to India, Jordan, and Pakistan. About how much did the three calls cost?

### Slide 5:

\$1.79 \$1.87 +\$2.17

### Slide 6:

\$1.79 \$1.87 +\$2.17 \$2.00 \$2.00 +\$2.00

### Slide 7:

Practice Problems Estimate then find the answer. 6.7 + 9.4 + 15.82 31.5 x 2.8 82.5 ÷ 9.3 185.32 – 101.99

### Slide 8:

Image Attributions Slide 1: Image: 'Loosing money' www.flickr.com/photos/46425925@N00/213430779 Slide 3: Image: 'Baseball Season' www.flickr.com/photos/12692384@N00/136472519