0,1,10x add subcurrent
Post on 31-Jul-2015
34 Views
Preview:
TRANSCRIPT
Mental Math Strategy:
Multiply 0,1,10Add-Subtract
10 x 8 =
1 x 10 =
10 x 7 =
1 x 8 =
0 x 1 =
10 x 3 =
1 x 7 =
10 x 9 =
8 x 0 =
10 x 4 =
1 x 6 =
0 x 2 =
5 x 0 =
1 x 3 =
10 x 10 =
1 x 4 =
1 x 2 =
10 x 2 =
10 x 5 =
0 x 7 =
1 x 5 =
0 x 9 =
3 x 0 =
10 x 6 =
0 x 10 =
1 x 1 =
6 x 0 =
1 x 9 =
0 x 4 =
17 - 9 =
18 - 7 =
11 - 5 =
19 - 8 =
5 + 8 =
17 - 6 =
11 - 6 =
6 + 7 =
10 - 8 =
13 - 4 =
17 - 5 =
7 + 9 =
15 - 8 =
17 - 4 =
4 + 3 =
5 + 7 =
top related