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CC_2_NBT_9

Why borrowing works
An explanation of why (not how) borrowing/regrouping works when subtracting numbers
 
Author: khanacademy
 
Length: 08:33
Rating: 4.857585
Views: 129092
 
Tags: subtraction  borrowing  math  carrying  regrouping  CC_2_NBT_9  
 
Example from classroom: Successful peer tutoring sessions (edited)
Array
 
Author: KhanAcademySchools
 
Length: 05:28
Rating: 5.0
Views: 662
 
Tags: cc_1_nbt_2_a  cc_1_nbt_2_b  CC_1_OA_5  CC_1_OA_3  CC_1_OA_4  CC_1_OA_6  CC_2_MD_6  CC_2_NBT_5  CC_2_NBT_9  CC_2_OA_1  CC_3_G_1  CC_3_G_2  CC_3_MD_2  CC_3_MD_5  CC_3_MD_7  CC_3_MD_8  CC_3_NBT_1  CC_3_NBT_2  CC_3_NF_2  CC_3_NF_3  cc_3_nf_3_a  cc_3_nf_3_b  cc_3_nf_3_c  cc_3_nf_3_d  CC_3_OA_2  CC_3_OA_5  CC_3_OA_6  CC_3_OA_7  CC_3_OA_8  CC_3_OA_9  CC_4_G_1  CC_4_G_2  CC_4_MD_1  CC_4_MD_2  CC_4_MD_3  CC_4_MD_5  cc_4_md_5_b  CC_4_NBT_3  CC_4_NBT_4  CC_4_NBT_5  CC_4_NBT_6  cc_4_nf_3_a  cc_4_nf_3_b  
 


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