subject
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

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:10
What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?
Answers: 2
question
Mathematics, 22.06.2019 00:00
30 points! here is a you are the new manager at trusty goods wholesale produce. you need to figure out how to adjust the amount of produce in your notes after the events of the day: you got 5 more crates of bananas someone returned 2 crates of apples a worker dropped a crate of grapes (oh no! , you had to throw them out) you sold a crate of bananas you sold 5 crates of apples can you write an expression to describe your day using: "a" for crates of apples "b" for crates of bananas and "g" for crates of grapes? make sure the expression is in simplest form question 2 (3 points) explain your steps using sentences.
Answers: 2
question
Mathematics, 22.06.2019 00:40
Calculate the annual effective interest rate of a 12 % nominal annual interest rate compound monthly
Answers: 1
question
Mathematics, 22.06.2019 01:30
Arectangle has a length of 6cm by 8cm what is the length of a diagonal of the rectangle
Answers: 1
You know the right answer?
Samantha had to add this group of numbers (47 + 56 + 53), but she wanted to add them as quickly and...
Questions
question
Mathematics, 21.09.2021 23:10
question
Mathematics, 21.09.2021 23:10
question
Mathematics, 21.09.2021 23:10
question
Mathematics, 21.09.2021 23:10
Questions on the website: 13722363