Follow up maths week 5

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 Day 2
   1. 32 - 5 =30-5=25 25+2=27
   2. 34 - 4 =30-4=26 26+4=30
   3. 37 - 6 =30-6=24 24+7=31
   4. 33 - 8 =30-8=22 22+3=25
   5. 39 - 7 =30-7=23 23+9=32