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Marcel Dulay

Rated 4.89 out of 5, based on 36 reviews
24 Followers
Jacksonville, Florida, United States
About the store
Home school teacher. University professor and engineer.
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Preview of 4th Grade: Multi-Digit Addition & Subtraction (Advanced Worksheets)

4th Grade: Multi-Digit Addition & Subtraction (Advanced Worksheets)

Created by
Marcel Dulay
The tasks are geared for students who have learned the core lessons and are ready to quickly solve addition problems. The goal is to give parents/teachers who want their students to practice, practice, and practice (brute force learning!). The package contains the following: 10 worksheets of addition of 5-digit numbers with 25 problems each page10 worksheets of subtraction of 5-digit numbers with 20 problems each page10 worksheet of addition of 3 numbers up to 9 million with 20 problems each pa
Preview of 1st Grade: Addition Subtraction to 10 Number Bond to Expression (Fluency Sprint)

1st Grade: Addition Subtraction to 10 Number Bond to Expression (Fluency Sprint)

Created by
Marcel Dulay
These set of worksheets aim to help students practice and gain mastery of adding and subtracting within 10. The tasks are geared for students who have learned the core lessons and are ready to quickly solve addition/subtraction problems. The goal is to give parents/teachers who want their students to practice, practice, and practice. Three types of PDFs are offered: Number bonds (5 worksheets): 25 problems with a random set of number bonds to 10 are provided where one of the boxes is randomly mi
Preview of 1st Grade: Adding within 100 with regrouping (Advanced Worksheets)

1st Grade: Adding within 100 with regrouping (Advanced Worksheets)

Created by
Marcel Dulay
These set of worksheets aim to help students practice and gain mastery of adding within 100. The tasks are geared for students who have learned the core lessons and are ready to quickly solve addition problems. The goal is to give parents/teachers who want their students to practice, practice, and practice while avoiding computers-based skill training (brute force learning!). The package includes: One sheet gives a review of process for adding using blocks to understand the regrouping. One sh
Preview of 1st Grade: Addition Subtraction Number Bonds to Expression (BUNDLE)

1st Grade: Addition Subtraction Number Bonds to Expression (BUNDLE)

Created by
Marcel Dulay
1ST BUNDLE: ADDITION SUBTRACTION TO 10These set of worksheets aim to help students practice and gain mastery of adding and subtracting within 10. The tasks are geared for students who have learned the core lessons and are ready to quickly solve addition/subtraction problems. The goal is to give parents/teachers who want their students to practice, practice, and practice. Three types of PDFs are offered: Number bonds (5 worksheets): 25 problems with a random set of number bonds to 10 are provided
Preview of 4th Grade: Multi-Digit Multiplication, 4 x 1 digits (Advanced Worksheets)

4th Grade: Multi-Digit Multiplication, 4 x 1 digits (Advanced Worksheets)

Created by
Marcel Dulay
These set of advanced worksheets aim to help students practice and gain mastery of multiplying a whole number of four-digits by a one-digit whole numbers using the partial product and/or the standard algorithm methods. The tasks are geared for students who have learned the core lessons and are ready to quickly solve numerous problems. The goal is to give parents/teachers who want their students to practice, practice, and practice (brute force learning!). The following are included: One review
Preview of 4th: Understand place value, multi-digit whole number rounding (Advanced W.S.)

4th: Understand place value, multi-digit whole number rounding (Advanced W.S.)

Created by
Marcel Dulay
These set of worksheets aim to help students practice and gain mastery of rounding whole digit numbers. The tasks are geared for students who have learned the core lessons and are ready to quickly solve problems. The goal is to give parents/teachers who want their students to practice, practice, and practice (brute force learning!). Included are the following: Five worksheets: 100 random numbers to round that steps up rounding from hundreds to hundred thousands in groups. For each group a min
Preview of 1st Grade: Addition Subtraction to 20 (Lesson & Fluency Sprints)

1st Grade: Addition Subtraction to 20 (Lesson & Fluency Sprints)

Created by
Marcel Dulay
These set of worksheets aim to help students practice and gain mastery of adding and subtracting within 20. The tasks are for students who have learned the core lessons and are ready to quickly solve addition/subtraction problems. The goal is to give parents/teachers who want their students to practice, practice, and practice (brute force learning). 11 PDF sheets as follows: 1 Lesson: Shows an example using number lines and blocks 5 Sample worksheets: Blank number lines and blocks to
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About the store

Experience

Home school teacher. University professor and engineer.

Teaching style

No computer based training, but rather through practice using examples and problem sets. My goal is for students to have mastery of critical math concepts and skills essential for more advanced concepts.

My own education history

B.S. Civil Engineering (Univ. Texas at El Paso) M.S. Environmental Engineering (Univ. Texas at Austin) Ph.D. Public Policy (Univ. Texas at Austin)

Additional biographical information

Board Member of Student Advisory Council at a Duval County School. Board Member of PTA. Board Member of College of Science at Jacksonville University.