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

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

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

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

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

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

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

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

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

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