Using of "Bondsboard" to improve the subtraction with regrouping skill among Year 1 Fathimah in SK (A) Datuk Haji Abdul Kadir Hassan, Kuching / Nakiyati Ahmad Tarmizi

Subtraction with regrouping is one of the aspects of subtraction topic in Mathematics to be learned by every pupil. However, there are some pupils who are often confused and unable to master the subtraction with regrouping correctly. Therefore, the aims of this research is to to identify the pattern errors of subtraction with regrouping and to examine the the effectiveness of using “Bondsboard” in solving subtraction with regrouping. This research is using a qualitative method. This research is performed by 20 pupils from Year Year 1 pupils of SK (A) Datuk Haji Abdul Kadir Hassan, Kuching. The instruments were used to analyze the findings are the pre-test and post-test. From the analysis findings, the researcher found that there is a significant improvement after the intervention implemented. Majority of the subject scored is 100% in the post-test than pre-test. These findings show that the use of “Bondsboard” is able to increase pupils’ proficiency in subtraction with regrouping.