Mathematics, 09.10.2020 08:01 josecano2
Samantha had to add this group of numbers (47 + 56 + 53), but she wanted to add them as quickly and as easily as possible. Here is how she decided to add the numbers:
47 + 56 + 53 = (47 + 53) + 56 = 100 + 56 = 156.
Which number property allowed her to add the numbers in this way?
the Commutative Property of Addition
the Associative Property of Addition
the Identity Property of Addition
Answers: 1
Mathematics, 21.06.2019 19:00
Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?
Answers: 3
Mathematics, 22.06.2019 02:00
Twice the sum of a number and 2 is equal to three times the difference of the number and 8. find the number.
Answers: 1
Samantha had to add this group of numbers (47 + 56 + 53), but she wanted to add them as quickly and...
Biology, 01.04.2020 00:24
Mathematics, 01.04.2020 00:24
Chemistry, 01.04.2020 00:24
Mathematics, 01.04.2020 00:24
Social Studies, 01.04.2020 00:24
History, 01.04.2020 00:24
English, 01.04.2020 00:24
English, 01.04.2020 00:25
Mathematics, 01.04.2020 00:25