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

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

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

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

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

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

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

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

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

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