A) The answer to a subtraction problem.
B) A math problem that uses multiplication.
C) The line that seperates the top of the earth from the bottom.
D) A mathematical sentence showing two expressions are equal.

A) inverse operations
B) order of operations
C) factor trees
D) hot dogs

A) 6
B) 7
C) 0
D) 5

A) 15
B) 7
C) 8
D) 6

A) 42
B) 33
C) 47
D) 22

A) 5.1
B) 5.9
C) 6.1
D) 4.3

A) 0.5
B) 0.6
C) 1.2
D) 1.7

A) 32
B) 38
C) 40
D) 42

A) 16
B) 39
C) 35
D) 27

A) 2.2
B) 3.0
C) 9.6
D) 6.8