Mathematics, 19.10.2021 14:00 Lindy5657
Error Analysis β GEOMETRY
Read the word problem. Look at the students work and solution. Identify the error and describe it. Solve the problem correctly. Then
share a strategy this student could use to prevent the same error in the future,
Marcia is placing a fence around the circular flower bed in her garden. The diameter of the flower bed is
3 feet. How much fencing should Marcia use? Use 3.14 for T. Round to the nearest tenth if necessary.
Incorrect Work/Solution
Identify and explain the
Error
d = 3 β -1.5
A -
A = 1 (1.5)2
A =(3.14)(2.25)
A-7.065
A = 7.1
Marcia needs to use 7.1 square feet of fencing.
Correct Work/ Solution
Share a Strategy
Answers: 1
Mathematics, 21.06.2019 16:30
The average human heart beats 1.15 \cdot 10^51.15β
10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65β
10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.
Answers: 1
Mathematics, 21.06.2019 19:20
Which letters from the table represent like terms? a and b b and c a and d b and d
Answers: 3
Mathematics, 21.06.2019 22:30
When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i
Answers: 1
Error Analysis β GEOMETRY
Read the word problem. Look at the students work and solution. Identify...
Health, 16.04.2020 04:57
Mathematics, 16.04.2020 04:57
History, 16.04.2020 04:58
English, 16.04.2020 04:58
Biology, 16.04.2020 04:58