Question
Complete the patterns.
$9 - 6 = 3$
$12 - 6 = 6$
$15 - 6 =$ ___________
$18 - 6 =$ ___________
$21 - 6 =$ ___________
$9 - 6 = 3$
$12 - 6 = 6$
$15 - 6 =$ ___________
$18 - 6 =$ ___________
$21 - 6 =$ ___________
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| $TTh$ | $Th$ | $H$ | $T$ | $O$ | |
| $5$ | $6$ | $4$ | $3$ | $3$ | |
| $−$ | $2$ | $1$ | $4$ | $0$ | $1$ |

| $TTh$ | $Th$ | $H$ | $T$ | $O$ | |
| $4$ | $9$ | $8$ | $3$ | $2$ | |
| $−$ | $8$ | $3$ | $0$ | $0$ | |