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

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

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

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

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

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

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

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

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