3­8 _ 3­9 Dividing Decimals.notebook
Daily Assessment
from Last Class
1. Find the Product
34.045
45
2. Find the Product
34.045
October 19, 2016
Homework Answers 3-6
1. 4.5
2. 5.4
3. 2.25
4. 24. 96
5. 17.35 6. 12.48
7. 18.28
8. 7.38
9. 56.7
10. 0.06
11. 36.48
12. 218.4
13. 16.028
14. 9.39
15. 40.16
16. 37.86
17. 40.05
18. 30.275
19. 1.524
20. 0.64
21. 18.24
22. 23.4
23. 32.5
24. 4.024
25. 4,653
26. 831.6
27. 32
28. 450
29. 6,200
40.26
Oct 11­4:18 PM
Daily Assessment
from Last Class
1. Find the Product
34.045
45
2. Find the Product
34.045
Homework Answers 3-7
1. 0.15
2. 2.52
3. 16.75
5. 2.783 6. 0.546
7. 0.26
9. 5.3714
10. 0.0087
12. 0.0284
13. 18.3427
15. 14.196
16. 21.125
18. 0.4275
19. 68.2272
20. 247.661
21. 273.8455
22. 3.1151
23. 6.436
4. 3.32
8. 27.9258
11. 6.324
14. 0.378
17. 84.315
24. 28.424
40.26
Oct 11­4:18 PM
1
3­8 _ 3­9 Dividing Decimals.notebook
October 19, 2016
Lesson 3­8 and 3­9
Dividing Decimals
Oct 19­12:38 PM
Objective: To be able to use estimation to check our
work. To be able to divide decimals and whole
numbers. To be able to divide decimals by decimals.
Skill: Most real world problems do not have nice
whole numbers to work with, so we need to be able
to divide decimals.
Virtue: Paying attention to details
Oct 11­3:53 PM
2
October 19, 2016
dividend
di
v
is
or
3­8 _ 3­9 Dividing Decimals.notebook
Oct 28­12:47 PM
Dividing by a whole number
Estimate: Round to the nearest tenth if necessary.
Step 1 PLACE DECIMAL IN YOUR ANSWER right above decimal in the dividend
3 8.16 8 42.5 4 90.55
Short division. ONLY if the divisor is a one­digit number.
3 8.1 6 8 4 2.5 4 9 0.5 5
Oct 28­10:47 PM
3
3­8 _ 3­9 Dividing Decimals.notebook
October 19, 2016
More Division...
$18.99 ÷ 9
$4.00
20
Sep 2­8:43 PM
4