Mid Review : Addition & Subtraction

 

Prac­tice and review how to solve prob­lems con­tain­ing both adding and sub­tract­ing basic numbers. 

Top­ics from review: 

                • addi­tion, subtraction
                • place val­ue
                • car­ry­ing, borrowing
                • word prob­lems

 

Review Lesson contents: 

 

Ray’s Les­son 9 &10, and 11 instruc­tion­al videos

Assign­ment — com­plete exer­cis­es for les­son 9, 10, and 11

Activ­i­ty — Math his­to­ry! Learn about the great Fibonac­ci and num­ber series and about the “great­est Math­e­mati­cian in the world” — Gauss!

This unit is the record­ed lessons through Ray’s New Intel­lec­tu­al Arith­metic. This book is avail­able for free on google books. Activ­i­ties for these lessons can be found described on the les­son page and also at the Scio Acad­e­my face­book group. (facebook.com/groups/scioacademy)

For specific help on a concept, feel free to select the unit that corresponds to your text or email you tutor!