1) Addition using ‘Friends of 10’
2) Adding and regrouping
3) Sum of consecutive numbers
1) Adding numbers near a base
2) Adding and regrouping for numbers near a base
1) 10 single digit addition
2) 10 double digit addition
1) Subtraction from a base (without borrowing)
2) Money
1) Bar number
2) General subtraction without borrowing (up to 3 digits)
1) General method: 6 – 9 times table
2) 9 times table trick
3) Multiplying by 11 (up to 2 digits)
1) General method: 12 – 19 times table
2) Multiplication below a base
1) Single-digit divisor
2) Double-digit divisor (up to 50)
1) Digit sum check
2) Divisibility rules
