Step 5 - Subtraction from 10
Step 6 - Make a Ten
Step 7 Doubles to 20
Step 8 - Near Doubles
Step 9 - Addition to 10
Step 10 - Subtraction in 10
Step 11 - 10+
Step 12 Halves from 20
Step 13
Addition to 20
Step 14
Number Bonds to 20
Step 15
Decades in 10
Step 16
Multiples of 10 to 100