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

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

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

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

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

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

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

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

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

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