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

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

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

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

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

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

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

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

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

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