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

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

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

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

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

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

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

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