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) hot dogs
D) factor trees

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

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

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

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

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

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

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

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