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

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

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

A) When adding or subtracting from 0, you get the same number
B) Zero is in the number
C) Zero has a home
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) Combine #s that are the same
B) Combine #s in the parenthesis first
C) Only combine #s if they're the same
D) A property

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

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

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

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