Y31

Outcome: to add and subtract using a formal method. Child is showing they are able to use standard columnar method for addition and subtraction of up to three digits where regrouping is required. 

Y321
Y33

Outcome: X and ÷ applying knowledge of x and ÷ in contexts. Child is solving problems of multiplication and division using other equal groups (4s, 8s and 3s). They are also recognising when to divide and when to multiply and justifying choices.