1.
2 × 4 =
8
40
16
20
|
2.
2 × 4 =
4
16
40
8
|
3.
4 × 4 =
16
8
28
40
|
4.
3 × 4 =
16
12
24
8
|
5.
10 × 4 =
8
40
24
32
|
6.
10 × 4 =
24
16
40
28
|
7.
6 × 4 =
8
28
12
24
|
8.
1 × 4 =
4
40
12
28
|
9.
10 × 4 =
12
40
8
16
|
10.
7 × 4 =
40
28
12
8
|
11.
6 × 4 =
24
28
20
12
|
12.
7 × 4 =
20
28
12
16
|
13.
4 × 4 =
16
12
8
4
|
14.
1 × 4 =
8
4
16
12
|
15.
6 × 4 =
8
40
20
24
|
16.
9 × 4 =
32
36
40
8
|
17.
4 × 4 =
40
24
32
16
|
18.
7 × 4 =
28
12
32
20
|
19.
6 × 4 =
24
40
28
36
|
20.
6 × 4 =
20
28
24
16
|
1.
2 × 4 =
8
40
16
20
|
2.
2 × 4 =
4
16
40
8
|
3.
4 × 4 =
16
8
28
40
|
4.
3 × 4 =
16
12
24
8
|
5.
10 × 4 =
8
40
24
32
|
6.
10 × 4 =
24
16
40
28
|
7.
6 × 4 =
8
28
12
24
|
8.
1 × 4 =
4
40
12
28
|
9.
10 × 4 =
12
40
8
16
|
10.
7 × 4 =
40
28
12
8
|
11.
6 × 4 =
24
28
20
12
|
12.
7 × 4 =
20
28
12
16
|
13.
4 × 4 =
16
12
8
4
|
14.
1 × 4 =
8
4
16
12
|
15.
6 × 4 =
8
40
20
24
|
16.
9 × 4 =
32
36
40
8
|
17.
4 × 4 =
40
24
32
16
|
18.
7 × 4 =
28
12
32
20
|
19.
6 × 4 =
24
40
28
36
|
20.
6 × 4 =
20
28
24
16
|