Say What?
Mental Math
14 + 5 = ?
19
On paper
100 - 42
58
On paper
5 + 14 =
19
Mental Math
470 x 0=
Mental Math
3 x 62 =
186
In a word problem you are asked to "find the sum" what operation am I?
Addition
What property am I ?
8+0=8
5x1=5
Identity
9x6
54
On paper
68 - 39 =
29
On paper
98 + 499 =
597
On paper
12 x 13 =
156
MENTAL MATH
19 x 2=
38
What is " - " this symbol?
Subtraction
What Property am I?
3(2+3)=3x2+3x3
Distributive
Mental Math
6 + 6 + 6
18
On paper
562-191
371
On paper
155 + 245 = ?
400
Mental Math
6 x 7 =
42
MENTAL MATH
12 x 6
72
what is the answer to a multiplication problem called?
the product
What Property am I?
(2+4)+6=2+(4+6)
Associative
Mental Math
6x2
12
On paper
649-318
331
On paper
13 + ___ = 241
228
Mental Math
18 x 9 = ?
162
Mental Math
11 x 6 =
66
I am a number that stands with a variable, who am I?
Coefficient
What Property am I?
4+5=5+4
Communitive
On paper
72
49
On paper
236-159
77
On paper
2237 + 368 =
2605
On paper
15 x 23 =
345
Mental Math
12 x 9 =
108
I represent any number and can be any letter, who am I?
variable
In a word problem you are asked to "find the quotient" what operation am I?
division