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

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

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

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

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

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

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

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

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

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