A) 3
B) 8
C) 2
D) 13

A) Communitive
B) Zero
C) Associative
D) Numbers

A) first add what's inside the parenthesis
B) switch the 10 for 6, then add 5 + 6 inside the parenthesis
C) just add
D) add any numbers

A) Zero has a home
B) Zero is in the answer
C) When adding or subtracting from 0, you get the same number
D) Zero is in the number

A) Numbers are added
B) No matter what order you add #s, the sum is the same
C) You add
D) You must add #s in the order given

A) A property
B) Only combine #s if they're the same
C) Combine #s that are the same
D) Combine #s in the parenthesis first

A) Switch 7 for 4, then add 3 + 4
B) Swith the 4 for 3, then add before adding 7
C) Add inside the parenthesis 7 + 3 to make 10, then add 4
D) Add 7+3

A) 8
B) 12
C) 10
D) 18

A) Take a 10, then add 4 + 5 (double + 1) to equal 19
B) Add any #s to solve
C) Add 4 + 5 + 10 to get 19
D) Add 10+ 5 + 4

A) Add the odd #s, add even #s, then add sums together
B) 1st add 8 + 3, then add 2 + 7, then add sums together
C) Add the numbers to get an answer
D) Make 10's (8 + 2) & (7 + 3), then add together