82
64
Mental Math
10 x (-20)
-120
MENTAL MATH
80 - 32
48
MENTAL MATH
4 x 12
48
26 x 28
214
64/4
16
What does the word "sum" refer to in math?
Addition
2 x 2 x 22
16
240/ (-2)
-120
MENTAL MATH
-150 + 240
90
Mental Math
50 x 8 =
400
37 / 34
33
MENTAL MATH
125 divided into 5 groups
25
What does the word "product" refer to in math?
Multiplication
53
125
Integer Rules of Multiplication
A negative times a negative equals what?
A positive!
MENTAL MATH
98 - (-26)=
124
Mental Math
12 x 7 =
84
(54)3
512
1/2 + 3/4
5/4
What does "equivalent" mean?
Equal to
Mental Math
3x3x33
243
-6 x -9
54
MENTAL MATH
30 + __ = 131
101
Mental Math
12 x 11 =
132
(5-2 / 54)-1
56
8/5 - 5/6
23
What does the word "quotient" refer to in math?
Division
53 x 22
500
Mental Math
Elijah's mom said 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
-143 + 134 =
-9
MENTAL MATH
15 x 32 =
480
(24 x 2-2 x 43)-3
2-24 or 1/224
(256/512) x (1024/2048) + 28 x 2-8
5/4
What is the opposite of 0?
There is no opposite for 0