Random Masters - Download Randomly Generated Mathematics Worksheets for Primary and High School in Excel or PDF Format

This category provides a series of sequential worksheets to teach the skills of subtracting three digit numbers using vertical setting out.

Worksheet Name	Files
3 Digit Subtraction - Diagnostic Test		Diagnostic test to determine a student's skill level when subtracting 2 digit numbers from 2 digit numbers - involves skill based sets of 3 problems arranged in order according to the skills required.
3D - 3D - No Regrouping		30 problems in which 3 digit numbers are subtracted from 3 digit numbers and where regrouping is not required - e.g. 256 - 132.
3D - 3D - Regrouping in the 1's		30 problems in which 3 digit numbers are subtracted from 3 digit numbers and where regrouping is required in the 1's column only - e.g. 325-217.
3D - 3D - Regrouping in the 10's		30 problems in which 3 digit numbers are subtracted from 3 digit numbers and where regrouping is required in the 10's column only - e.g. 325-243.
3D - 3D - Regrouping in the 1's and 10's		30 problems in which 3 digit numbers are subtracted from 3 digit numbers and where regrouping is required in both the 1's and 10's columns.
3D - 3D - Regrouping Involving Zero (A)		30 subtraction problems where borrowing or regrouping is required due to the presence of a zero in the top line. e.g. 230 - 125, 505 - 423
3D - 3D - Regrouping Involving Zero (B)		30 subtraction problems where borrowing or regrouping is required due to the presence of two zeroes in the top line. e.g. 200 - 125
3D - 3D - Revision in Order		30 problems in which 3 digit numbers are subtracted from 3 digit numbers - following the sequence of skills practiced in the worksheets above.
3D - 3D - Random Revision		30 problems in which 3 digit numbers are subtracted from 3 digit numbers - requiring all of the skills practiced in the worksheets above, but in random order.
3D - 3D - Understanding the Process 1		30 fully worked subtraction problems with 1 digit missing. Students must work backwards from the answer to find the value of the missing number.
3D - 3D - Understanding the Process 2		30 fully worked subtraction problems with 2 digits missing. Students must work backwards from the answer to find the value of the missing numbers.
3D - 3D - Understanding the Process 3		30 fully worked subtraction problems with 3 digits missing. Students must work backwards from the answer to find the value of the missing numbers.