Assessment Seminar - Identify and bridge students' learning gaps in Mathematics by 李老师 https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9 en-us 2023-04-16 07:26:40 UTC 2023-05-31 05:51:00 UTC hello@padlet.com lee_yen_ting_yvonne https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2580136873 2023-05-06 05:08:56 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2580136873 52 https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610111399 2023-05-31 05:48:38 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610111399 https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610111429 Student A and C misconception in subtracting 2 digit number with another 2 digit number]]> 2023-05-31 05:48:40 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610111429 https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610111456 Students A and C do not understand concept of place value  ]]> 2023-05-31 05:48:42 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610111456 https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610111531 A and C have misconceptions in subtraction of 2-digit numbers.]]> 2023-05-31 05:48:47 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610111531 https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610111708 Students may not be familiar or well versed with subtraction algorithm]]> 2023-05-31 05:48:58 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610111708 https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610111849 Students’ understanding of place value is incorrect ]]> 2023-05-31 05:49:07 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610111849 clarissacljy https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610111957 Conceptual understanding pf place values are different]]> 2023-05-31 05:49:14 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610111957 https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610111973 Only student B understands the concept of place value. ]]> 2023-05-31 05:49:15 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610111973 https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112053 Students A and C do not have the concept of place values. Therefore they do not know how to subtract 2-digit numbers. 
Student B understands place value]]> 2023-05-31 05:49:20 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112053 https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112170 Student doesn’t understand concept of place value ]]> 2023-05-31 05:49:24 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112170 https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112187 students a and C who got the questions wrong needs reinforcement/retracting of place value. They are able to compute subtraction as “taking away” ]]> 2023-05-31 05:49:25 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112187 https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112240 A and C might have some misconceptions and does not understand the idea of place value]]> 2023-05-31 05:49:29 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112240 Student a and b does not understand the concept of place value. https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112296 2023-05-31 05:49:32 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112296 ng_hui_lan https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112360 Students A and C have misconceptions about place values. ]]> 2023-05-31 05:49:38 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112360 https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112425 Student A and C have conceptual misunderstanding of place values. They are not able to determine that 8 and 3 here refers to 8 tens and 3 tens. ]]> 2023-05-31 05:49:41 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112425 https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112488 Student A and C - have not understood the concept of place value and did not apply it to the question according 


Student B- had understood the concept of place value and applied it to the question]]> 2023-05-31 05:49:45 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112488 https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112631 Varying levels of understanding regarding number readings (two digits number suppose to be treated in unity).

One uses number bonds to carry out subtraction mentally. 

One has no sense of place value concept]]> 2023-05-31 05:49:52 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112631 https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112659 Student A and C are not aware of the difference in place values and what the different place values imposes on the value of the digits.]]> 2023-05-31 05:49:54 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112659 https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112663 They are weak in their place values and they do not understand that they have to check on the back number to see if it is subtractable before checking the one in front. Sorry if I am not using math language! I am not math trained. ]]> 2023-05-31 05:49:54 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112663 https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112666 Student A and C does not understand the place values of the digits. ]]> 2023-05-31 05:49:54 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112666 Anonymous https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112667 Student A and C do not understand tens and ones. They also do not know the secret of minus ones first, then minus tens. ]]> 2023-05-31 05:49:54 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112667 https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112681 Each child will have a different way of approaching the answer ]]> 2023-05-31 05:49:55 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112681 Misconceptions https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112724 Both student A and C do not understand the place value concept. Student A even went to further subtract each place value]]> 2023-05-31 05:49:57 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112724 Soh Wei Xuan soh_wei_xuan1 https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112802 The students A and C do not understand the concept of place value. ]]> 2023-05-31 05:50:01 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112802 Student B is able to subtract correctly and displays some conceptual understanding. Students A and C are not able to subtract and don't appear to have conceptual understanding. https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112803 2023-05-31 05:50:01 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112803 Misunderstanding https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112873 Student A firstly
- starts subtracting for the tens place first and it's not a good habit if we're looking at the algorithm unless he has already checked that there is more on top for the ones place
- mistakenly takes the tens remainder and subtracts the ones remainder 
- May need pictorial manipulatives.


]]> 2023-05-31 05:50:06 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112873 lim_shi_hui_lynn https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112951 Student A has no concept of place value?
Student B has clear understanding of the concept of place value and doesn't lack understanding in subtraction 
Student C - no concept of place value ]]> 2023-05-31 05:50:10 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610112951 https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610113461 Student A: student subtracted the tens first followed by the ones. Lastly, he subtracted the 5 and 2. no concept/ understanding of place value

Student C too. ]]> 2023-05-31 05:50:44 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610113461 Student B Misunderstanding https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610113708 Student B understands the concept of 2 digit Subtraction without renaming.]]> 2023-05-31 05:51:00 UTC https://padlet.com/lee_yen_ting_yvonne/kur0jbdft1l52am9/wish/2610113708