Adding 9 to make a 10
9+4=___
10+___=___
9+4=13
10+3=13
9+3=___
10+___=____
9+3=12
10+2=12
8+3=___
10+___=__
8+3=11
10+1=11
7+4=__
10+__=___
7+4=11
10+1=11
9+5=___
10+___=___
9+5=14
10+4=14
9+2=___
10+___=___
9+2=11
10+1=11
8+5=___
10+___=___
8+5=13
10+3=13
7+6=__
10+__=__
7+6=13
10+3=13
9+6=____
10+___=___
9+6=15
10+___=___
9+8=___
10+___=____
9+8=17
10+7=17
8+7=__
10+___=___
8+7=15
10+5=15
7+8=__
10+__=___
10+5=15
9+7=_____
10+___=___
9+7=16
10+6=16
9+9=___
10+___=___
9+9=18
10+8=18
8+9=___
10+___=___
8+9=17
10+7=17
7+5=__
10+___=___
7+5=12
10+2=12