3x(3x3)
27
Lisa wants to buy a phone charger worth $42.65, but she only has a $50 bill How much change will she receive?
$7.35
7X6 =
42
MENTAL MATH
400 divided into 5 groups
80
What is the answer to a multiplication problem called?
the Product
12x40
480
(6 x 8) x 2
96
562-191
371
20 x 4 =
80
108 divided by 12
9
what is the answer to a division problem called?
the Quotient
40x70 ?
2,800
Mental Math
6 divided by 3 plus 5
7
444 - 41 =
403
8 x 15 = ?
120
54 divided into 6 groups
9
What is " - " this symbol?
Subtraction
10x9 ?
90
Mental Math
33-4 = ___
29
68 - 39 =
29
8 x 9 =
72
MENTAL MATH
1/2 of 26
13
The operation associated with this symbol "+"
addition or adding
3x50 ?
150
Mental Math
7 x 2 divided by 14 = ?
1
200 - 50 =
150
135 X 3
405
what is 1/2 in percent?
50 %
The operation associated with this symbol "x" in math
multiply or multiplication
2x20
40