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

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

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

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

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

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

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

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

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