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

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

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

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

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

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

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

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

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

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