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

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

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

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

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

A) Combine #s in the parenthesis first
B) Only combine #s if they're the same
C) A property
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) 8
B) 18
C) 12
D) 10

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

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