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

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

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

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

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

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

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

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

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

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