Year 3 Addition and subtraction Return to Primary Maths Resources

Teacher resources.

Gordons horizontal addition using place value cards

Gordons vertical addition

Gordons decomposition

Gordons numberline subtraction - counting back

Gordons numberline subtraction - counting forward

Student resources.

Vertical addition, formal column method- step by step: http://mathszone.net/mw/add_sub/3d_3d_add.swf