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) factor trees
C) inverse operations
D) hot dogs

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

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

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

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

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

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

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

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