Practice Workbook SE - East Penn School District
Practice Workbook SE - East Penn School District
Practice Workbook SE - East Penn School District
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Name<br />
LESSON 22.2<br />
Estimate Sums and Differences<br />
Estimate the sum or difference.<br />
1.5<br />
1.2<br />
<br />
1. 2. 3. 4. 5.<br />
4.25<br />
0.86<br />
<br />
6. 7. 8. 9. 10.<br />
1.62<br />
1.34<br />
<br />
11. 12. 13. 14. 15.<br />
23.41<br />
11.20<br />
<br />
16. 17. 18. 19. 20.<br />
Mixed Review<br />
1.8<br />
0.6<br />
<br />
6.45<br />
2.63<br />
<br />
3.72<br />
1.65<br />
<br />
2.53<br />
1.56<br />
<br />
2.3<br />
0.7<br />
<br />
$5.62<br />
$2.81<br />
<br />
2.36<br />
1.74<br />
<br />
3.04<br />
1.26<br />
<br />
2.94<br />
1.13<br />
<br />
16.95<br />
3.29<br />
<br />
3.92<br />
1.69<br />
<br />
2.82<br />
2.35<br />
<br />
23.94<br />
16.98<br />
<br />
45.41<br />
29.18<br />
<br />
3.45<br />
2.07<br />
<br />
4.26<br />
2.39<br />
<br />
Write or in each .<br />
21. $8.15 $0.37 $8.50<br />
23. $6.59 $6.59 $13.20<br />
For 25–26, use the table.<br />
25. If you rounded all of the punt air<br />
times to the nearest second,<br />
what would be the time that<br />
occurred most often?<br />
26. Estimate the difference between<br />
Charley’s longest time and his<br />
shortest time.<br />
22. $19.00 $10.75 $9.00<br />
24. $7.43 $6.43 $13.90<br />
Charley’s Football Punt Time in Air<br />
Monday<br />
3.4 seconds<br />
Tuesday<br />
2.5 seconds<br />
Wednesday<br />
1.7 seconds<br />
Thursday<br />
2.8 seconds<br />
Friday<br />
4.2 seconds<br />
© Harcourt<br />
PW122<br />
<strong>Practice</strong>
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