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

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

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

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

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

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

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

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

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

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