- Home
- Canvas Guide
Partial Progress - Circles (browser only)
Factorial Fun
Objectives
To be able to follow instructions and record observations accurately.
Resources
Abacus 4 Textbook 3 | 6 counters | Squared paper
Today's Lesson
Main Activity
As the mental warm ups for each day, ask your student to count back in 20s, 25s, or 50s. Be sure to cross 100 barriers and start from random numbers.
For example:
βCount back in 50s from 356β.
Turn to page 56 in Abacus 4 Textbook 3 and ask your student to follow the instructions and complete the chart.