In the pretest, students will find the area and perimeter of a rectangle, given the length of one or two sides. They will have the option to skip tasks if they don't know the answers
A. Subtract two 4-digit numbers with and without regrouping in two places using column subtraction and a disk model
B. Subtract multi-digit numbers with regrouping in multiple places using column subtraction
C. Subtract multi-digit numbers with regrouping across zeros using column subtraction
D. Subtract multi-digit numbers using the standard algorithm