Students divide by 10 using disks and a place value chart to model magnitudes of 10. Students exchange each digit for the lower place value and then see it divided by ten
A. Convert between 3-digit numbers and unit form
B. Represent a place value chart as a 2-or 3-digit number
C. Solve multiplication by 10 in unit form and number form
D. Solve multiplication by 10 in unit form and number form and model on a place value chart
E. Solve multiplication by 10 in unit form and number form
G. Model division by 10 using a disk model (Level 2)
H. Solve division by 10 in unit form and number form