1) 9 × -4 = -36
2) 3 × 10 = 30
3) -36 ÷ 3 = -12
4) 5 × -7 = -35
5) -6 × 7 = -42
6) -14 ÷ 2 = -7
7) 6 × 11 = 66
8) 18 ÷ -2 = -9
9) 6 × -3 = -18
10) 7 × 8 = 56
11) 10 × -10 = -100
12) -8 × -6 = 48
13) -2 × -6 = 12
14) 22 ÷ 2 = 11
15) -66 ÷ 6 = -11
16) -20 ÷ -4 = 5
17) -72 ÷ -8 = 9
18) -6 × -10 = 60
19) 120 ÷ -12 = -10
20) -5 × 10 = -50