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

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

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

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

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

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

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

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

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