Mental Math
5 + 5 + 5 + 8
23
MENTAL MATH
5-1
4
MENTAL MATH
10/2
5
MENTAL MATH
2x4 =
8
MENTAL MATH
1/2 x 2/6=
2/12 = 1/6
Mental Math
1/2 + 2/2=
1 1/2 or 3/2
Mental Math
54 + 36 + 10
100
MENTAL MATH
60 - 10 =
50
MENTAL MATH
30/6
5
MENTAL MATH
9 x 7
63
MENTAL MATH
1/4 x 1/2
1/8
Mental Math
1/4 + 2/4=
3/4
Mental Math
100 +___ = 900
800
MENTAL MATH
63 - 15
48
MENTAL MATH
72/8
MENTAL MATH
13 x 4 =
52
Mental Math
4/3 x 2/5
8/15
Mental Math
3/41
Mental Math
100+500+___= 780
180
MENTAL MATH
254-154-6
94
MENTAL MATH
156/12
13
MENTAL MATH
5 x 3 x 4 =
60
MENTAL MATH
6/7 x 4/10
24/70 = 12/35
Mental Math
1/10 + 7/10 + 4/10
12/10 or 1 2/10
Mental Math
104 + 238 +___=900
558
MENTAL MATH
6-3-54
-51
MENTAL MATH
625/25
25
MENTAL MATH
5 x 4 x 10 x 2 x 3 =
1200
MENTAL MATH
7/12 x 6/5
42/60 = 7/10
Mental Math
1/8 + 5/8 - 4/8 + 6/8
8/8 or 1