LB 1, 2 & L1
1. 6-2-2
2. 9-6+2-1
1. 2
2. 4
9+7+3-2+4
21
MENTAL MATH
5+7+2+5+3+4
26
60
34
25
-4
115
Mental Math
20 x 4 =
80
how many months have 28 days ?
all
1. 2+5-4+5
2. 5-2+4-6
1. 8
2. 1
48-1+7+6
60
2+7-9+5+4-2
3+1+8+2+4+5-7+9-8-3
14
MENTAL MATH
13 x 3 =
39
6+8
14
6+6+6+8+7
33
Mental Math
5+3-2+1+6
13
MENTAL MATH
90+4+6+1+3
104
18*3
54
MENTAL MATH
18 x 9 =
162
17-8
9
3+8+5+3+6
8-4-2+5+8+4
19
MENTAL MATH
87+5-8-6+3
MENTAL MATH
25 x 4=?
100
Mental Math
39 x 7 = ?
273
Who is the champion?
.......
3+7+9-5-3
11
1. 8+6+9+7+5
2.59+7-6-1-4
1.35
2.55
MENTAL MATH
1. 2+5+3+6+4+8
2. 6-3-1+8+9+8
1.28
2.27
2+2+8+1+9+5+7-6-4-8
16
Mental Math
32 x 7=
224
8+7
15