A) 2
B) 3
C) 8
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) add any numbers
D) just add

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

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

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

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

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

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

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