Addition
5 + 5 + 5 + 8 =
23
MENTAL MATH
16 - 7 =
9
MENTAL MATH
5 + 245 =
250
MENTAL MATH
2x 4 =
8
What is an integer?
An integer is any positive number and its counter parts negative numbers.
Mental Math
50 + 50 + 10
110
MENTAL MATH
60 - 15 =
45
MENTAL MATH
98 + 4 =
102
MENTAL MATH
9x5
45
Sequence the following in ascending order
-3,7,-9,0-6, 5
-9, -6, -3, 0, 5, 7
Mental Math
100 + 900 =
1000
MENTAL MATH
45 - 22 =
-6
MENTAL MATH
50 + 45 =
95
MENTAL MATH
12 x 8
96
Which of the following numbers is NOT an integer
A. 89
B. -32
C. 0
D. 0.09
D. 0.09
MENTAL MATH
104 + 200 =
304
MENTAL MATH
250-150=
100
MENTAL MATH
63 - 37 =
26
MENTAL MATH
13 x 3 =
39
Sequence the following in descending order
87, -2, 0, -9, -16, 12, -23, 36
87, 36, 12, 0, -2, -9, -16, -23
Mental Math
865 + 250 =
1,115
MENTAL MATH
9 - 15 =
-6
MENTAL MATH
10 + ___ = 241
231
MENTAL MATH
12 x 5 =
Which number is bigger?
-74, -18, 39, 74
74