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

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

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

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

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

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

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

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

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

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