Subtract!
562-191
371
MENTAL MATH
155 + 245 = ?
400
Mental Math
20 x 3 =
MENTAL MATH
what is 1/4 in decimal form?
.25
What is the inverse of multiplication
Division
What is 5²?
25
(20x5) - 32 = ?
100 - 32 = 68
(250 / 5) - 3 = ?
50 - 3 = 47
MENTAL MATH
11 x 12 =
132
Mental Math
54 divided into 6 groups
9
h/3=12.
What is h?
h=36
What is 9 squared?
81
Mental Math
236-159
77
MENTAL MATH
-4 - 14 =
-18
MENTAL MATH
8 x 9 x 2 =
144
140/5
28
600a = 2,400
a = 4
Convert 3/4 into a decimal.
0.75
Mental Math
12 X ____= 24
2
MENTAL MATH
98 + 499 =
597
Mental Math
500 x 0.25 = ?
125
MENTAL MATH
What is 1/4 of 400?
100
15b - 5=10
Calculate the value of b?
b=1
What is 3 + (-3) ?
0
Mental Math
Fiona wants to buy a phone charger worth $42.65, but she only has a $50 note. Calculate how much change she will receive.
$7.35
MENTAL MATH
13 + ___ = 241
228
Mental Math
844 x 0.5 =
422
MENTAL MATH
1/2 in decimal form
.5
s/4 - 11 = -15
Calculate the value of s.
s=-16
What is the opposite of -5?
5