1. number sense if you know 12 Γ 24 = 288, how can you fi nd 1.2 Γ 2.4?
2. number sense is th...
Mathematics, 21.08.2019 06:10 jeanine239
1. number sense if you know 12 Γ 24 = 288, how can you fi nd 1.2 Γ 2.4?
2. number sense is the product 1.23 Γ 8 greater than or less than 8? explain.
copy the problem and place the decimal point in the product.
3. 1.7 8
Γ 4.9
8 7 2 2
4. 9.2 4
Γ 0.6 8
6 2 8 3 2
5. 3.7 5
Γ 5.2 2
1 9 5 7 5 0
how many decimal places are in the product?
6. 6.17 Γ 8.2 7. 1.684 Γ 10.2 8. 0.053 Γ 2.78
with homework
2.5 exercises
use base ten blocks or an area model to fi nd the product.
9. 2.1
Γ 1.5
10. 0.6
Γ 0.4
11. 0.7
Γ 0.3
12. 2.7
Γ 2.3
multiply. use estimation to check your answer.
13. 4.8
Γ 7
14. 6.3
Γ 5
15. 7.19
Γ 16
16. 0.87
Γ 21
17. 1.95
Γ 11
18. 5.89
Γ 5
19. 3.472
Γ 4
20. 8.188
Γ 12
21. 100 Γ 0.024 22. 19 Γ 0.004 23. 0.0038 Γ 9 24. 10 Γ 0.0093
error analysis describe and correct the error in the solution.
25. 0.0045
Γ 9
4.05 β
26. 0.32
Γ 5
0.160 β
27. moon the weight of an object on the moon is about 0.167 of
its weight on earth. how much does a 180-pound astronaut
weigh on the moon?
28. bamboo a bamboo plant grows about 1.25 feet each day. find
the growth in one week.
29. nails a fi ngernail grows about 0.1 millimeter each day. how
much does a fi ngernail grow in 30 days? 90 days?
Answers: 1
Mathematics, 21.06.2019 17:30
Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?
Answers: 1
Mathematics, 21.06.2019 19:30
The table below represents the displacement of a fish from its reef as a function of time: time (hours) x displacement from reef (feet) y 0 4 1 64 2 124 3 184 4 244 part a: what is the y-intercept of the function, and what does this tell you about the fish? (4 points) part b: calculate the average rate of change of the function represented by the table between x = 1 to x = 3 hours, and tell what the average rate represents. (4 points) part c: what would be the domain of the function if the fish continued to swim at this rate until it traveled 724 feet from the reef? (2 points)
Answers: 2
Mathematics, 21.06.2019 23:20
Find the value of x in the diagram below. select the best answer from the choices provided
Answers: 1
Mathematics, 22.06.2019 00:30
Aline has a slope of negative 1/4 the past two points -5/4 and 1 what is the equation of the line
Answers: 2
Mathematics, 04.05.2021 17:50
Mathematics, 04.05.2021 17:50
Mathematics, 04.05.2021 17:50
Social Studies, 04.05.2021 17:50
Mathematics, 04.05.2021 17:50
Biology, 04.05.2021 17:50
History, 04.05.2021 17:50
Mathematics, 04.05.2021 17:50
Social Studies, 04.05.2021 17:50
Mathematics, 04.05.2021 17:50