- Home
- Canvas Guide
Partial Progress - Circles (browser only)
Addition & Subtraction
Objectives
To estimate combinations of additions and to check estimate against correct value.
Resources
Abacus 4 Textbooks 1 & 2 | Squared paper
Today's Lesson
Main Activity
Turn to page 95 in Abacus 4 Textbook 1.
Ask your student to follow the instructions for each puzzle and to explain them to you at the end. This is the final page of Textbook 1 and completes the work from this book.