Question

Use the Associative Property of Addition to find the total of 1, 10, and 18 in two different ways.
A. 1 + 10 + 18 = 11 + 18 = 29; 10 + 18 + 1 = 28 + 1 = 29
B. 1 + 10 + 18 = 11 + 18 = 29; 18 + 10 + 1 = 28 + 1 = 29
C. (1 + 10) + 18 = 11 + 18 = 29; 1 + (10 + 18) = 1 + 28 = 29
D. (1 + 10) + 18 = 11 + 18 = 29; (10 + 1) + 18 = 11 + 18 = 29

Answer 1

A B C D are true i did the math but i dont know the answer

Answer 2

associative property = groupings = parentheses

Answer 3

does that help?

Answer 4

so (C) ????

Answer 5

yes C

Answer 6

thank you

Answer 7

welcome