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

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

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

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

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

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

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

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

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

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