Addition?
Mental Math
1048 + 200 =
1248
Mental Math
250-150
100
MENTAL MATH
37 + 63 =
100
MENTAL MATH
8 x 9 x 2 =
140/10
14
What is the sign for addition?
+
Mental Math
865 + 10
875
649-349
349
MENTAL MATH
10 + ___ = 241
231
Mental Math
135 x 3 =
405
MENTAL MATH
3/9 in decimal form
.3333333.......
What is the sign for minus?
-
Mental Math
50 + 50 + 10
110
Mental Math
60 - 10 =
50
MENTAL MATH
98 + 499 =
597
How many tens
784
8
MENTAL MATH
400 / 5 =
80
What is the opposite of addition?
Mental Math
100 + 900 =
1000
Mental Math
9 - 15
-6
345 + 134 =
479
MENTAL MATH
135 x 3 =
405
Mental Math
54 / 6 =
9
What is the opposite of Multiplication?
Division
5 + 5 + 5 +5
20
562-100
462
MENTAL MATH
155 + 245 = ?
400
Mental Math
20 x 41 =
820
MENTAL MATH
what is 1/4 in decimal form?
.25
What is the inverse of division?