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

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

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

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

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

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

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

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

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