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

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

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

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

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

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

A) Add 7+3
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) Switch 7 for 4, then add 3 + 4

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

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

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