Follow up for week 5 Day 1

Day 1

1. 15 - 6 =10-6=4 4+5=9
2. 22 - 7 =20-7=13 13+2=15
3. 25 - 9 =20-9=11 11+5=16
4. 27 -6 =20-6=14 14+7=11
5. 21=20-8=12 12+1=13