Worksheet # Topics/Curriculum Unit-1 Understanding Patterns and Numbers to 1,000 Unit-2 Addition and Subtraction of Three Numbers Unit-3 Adding 2 Digit Numbers with Regrouping Unit-4 Adding 2 Digit Numbers: Sums Beyond 100 Unit-5 Adding Tens with Hundreds Unit-6 Adding Ones with Hundreds Unit-7 Subtracting Numbers in Horizontal Form Unit-8 Subtracting Numbers in Vertical Form Unit-9 Subtracting 2 Digit Numbers from 2 Digit Numbers Unit-10 Addition or Subtraction of 2 Digit Numbers Unit-11 Learning Numeration Unit-12 Multiplication by 4 and 6 Unit-13 Multiplication by 7 to 9 Unit-14 Multiplying 2 Digit Numbers by 2, by 3, and by 4 Unit-15 Multiplying 2 Digit Numbers by 2 through 9 Unit-16 Multiplying 2 Digit Numbers Ending in 0 or 5 Unit-17 Multiplying 3 or More Digit Numbers by 1 Digit Numbers Unit-18 Division without Remainders in Horizontal Form Unit-19 Division with or without Remainders in Horizontal Form Unit-20 Dividing the Numbers up to 60 by 2 through 9 Unit-21 Division without Remainders in Vertical Form Unit-22 Dividing the Numbers up to 99 by 2 through 9 in Vertical Form Unit-23 How to Tell Time Unit-24 Identifying Fractions Unit-25 Geometry