Say What?
Mental Math
30+30 + 40 =
100
Mental Math
222-123=
99
MENTAL MATH
30 + 70 =
100
MENTAL MATH
4 x 12 =
48
64/4=
16
What math operation is needed to find the "sum"?
addition
Mental Math
93=
729
Mental Math
562-572=
-10
MENTAL MATH
155 + 245 =
400
Mental Math
50 x 8 =
400
MENTAL MATH
125 divided into 5 groups
25
What math operation is needed to find the "Product"?
Multiplication
Mental Math
60 divided by ____ = 5
Mental Math
60 - 31 =
29
MENTAL MATH
98 + 98 =
196
Mental Math
12 x 7 =
84
MENTAL MATH
80 divided into 5 groups
What math operation is needed to find the "Difference"?
Subtraction
Mental Math
3x3x3=
27
Mental Math
42-18=
24
MENTAL MATH
35 + __ = 85
50
Mental Math
12 x 11 =
132
MENTAL MATH
45 divided into 9 groups
5
What math operation is needed to find the "Quotient"?
Division
Mental Math
9 x 12 =
108
Mental Math
One Saturday, Ethan's mom told him to take a break after lunch at 12:25 p.m. His break was over at 1:10 p.m. How long was his break?
45 minutes
MENTAL MATH
143 + 134 =
277
MENTAL MATH
55 x 3 =
165
Mental Math
72 divided into 6 groups
what is the small raised number called in the term: x3
exponent