A conceptual and concrete approach to fraction instruction.

**Purchase orders may be faxed to 610-398-7863 or emailed to info@borenson.com.**

If you wish to have an order shipped to Canada, please select USPS (e.g., regular mail) to avoid brokerage fees and taxes.

- Prices subject to change without notice
- Ordering online requires a street address for UPS delivery.
- If you wish to complete an order form that you can print out and mail in, click here.

Price: $9.95

Includes one copy of the Developing Fractions Sense Student Workbook A, the Instructional Hints & Answer Key booklet, and one set of plastic fraction blocks.

The Developing Fractions Sense Student Workbook A has 32 short lessons focusing on 3rd grade fractions standards, and five enrichment lessons. Fraction blocks, rectangular grids and the number line are used to convey foundational concepts related to fractions, such as the meaning of a unit fraction, the concept of equivalent fractions and comparing fractions with the same numerator or the same denominator.

See below for student workbooks and student sets of plastic fraction blocks.

Price: $54.95

Includes ten Developing Fractions Sense Student Workbook A, ten sets of plastic fraction blocks and the Developing Fractions Sense Teacher Set (DFS-1000A), which includes the Instructional Hints & Answer Key booklet.

Price: $99.95

Includes twenty Developing Fractions Sense Student Workbook A, twenty sets of plastic fraction blocks and the Developing Fractions Sense Teacher Set (DFS-1000A), which includes the Instructional Hints & Answer Key booklet.

Price: $144.95

Includes thirty Developing Fractions Sense Student Workbook A, thirty sets of plastic fraction blocks and the Developing Fractions Sense Teacher Set (DFS-1000A), which includes the Instructional Hints & Answer Key booklet.

Price: $3.95

This student workbook has 32 short lessons focusing on 3rd grade fractions standards, and five enrichment lessons. Fraction blocks, rectangular grids and the number line are used to convey foundational concepts related to fractions, such as the meaning of a unit fraction, the concept of equivalent fractions and comparing fractions with the same numerator or the same denominator.

Price: $2.95

Developing Fractions Sense Student Workbook A: Instructional Hints and Answer Key. Duplication is not allowed.

Price: $20.00

Each workbook has 32 short lessons focusing on 3rd grade fractions standards, and five enrichment lessons. Fraction blocks, rectangular grids and the number line are used to convey foundational concepts related to fractions, such as the meaning of a unit fraction, the concept of equivalent fractions and comparing fractions with the same numerator or the same denominator.

Note: This product is intended to be used with the Developing Fractions Sense A Teacher Set, which includes the Instructional Hints & Answer Key booklet. See item DFS-1000A above ($9.75).

Price: $10.75

Includes one copy of the Developing Fractions Sense Student Workbook B, the Instructional Hints & Answer Key booklet, and one set of plastic fraction blocks.

The Developing Fractions Sense Student Workbook B has 45 short lessons focusing on 4th grade fractions standards. All concepts are introduced via the fraction blocks before students are shown arithmetic approaches.

Price: $59.95

Includes ten Developing Fractions Sense Student Workbook B, ten sets of plastic fraction blocks and the Developing Fractions Sense Teacher Set (DFS-1000B), which includes the Instructional Hints & Answer Key booklet.

Price: $109.95

Includes twenty Developing Fractions Sense Student Workbook B, twenty sets of plastic fraction blocks and the Developing Fractions Sense Teacher Set (DFS-1000B), which includes the Instructional Hints & Answer Key booklet.

Price: $159.95

Includes thirty Developing Fractions Sense Student Workbook B, thirty sets of plastic fraction blocks and the Developing Fractions Sense Teacher Set (DFS-1000B), which includes the Instructional Hints & Answer Key booklet.

Price: $4.75

This workbook has 45 lessons focusing on 4th grade Common Core fractions standards. All concepts are introduced first via fraction blocks. Only then are students presented with arithmetic methods.

Price: $3.95

Developing Fractions Sense Student Workbook B: Instructional Hints and Answer Key. Duplication is not allowed.

Price: $25.00

Each workbook has 45 short lessons focusing on 4th grade fractions standards. All concepts are introduced first via fraction blocks. Only then are students presented with arithmetic methods.

Note: This product is intended to be used with the Developing Fractions Sense B Teacher Set, which includes the Instructional Hints & Answer Key booklet. See item DFS-1000B above ($10.75).

Price: $11.50

Includes one copy of the Developing Fractions Sense Student Workbook C, the Instructional Hints & Answer Key booklet, and one set of plastic fraction blocks.

The Developing Fractions Sense Student Workbook C has 46 lessons, some very short, focusing on the 5th-grade fractions standards, and 3 enrichment lessons on dividing a mixed fraction by a unit fraction. All concepts are introduced via the fraction blocks before students are shown arithmetic approaches.

Price: $64.95

Includes ten Developing Fractions Sense Student Workbook C, ten sets of plastic fraction blocks and the Developing Fractions Sense Teacher Set (DFS-1000C), which includes the Instructional Hints & Answer Key booklet.

Price: $119.95

Includes twenty Developing Fractions Sense Student Workbook C, twenty sets of plastic fraction blocks and the Developing Fractions Sense Teacher Set (DFS-1000C), which includes the Instructional Hints & Answer Key booklet.

Price: $174.95

Includes thirty Developing Fractions Sense Student Workbook C, thirty sets of plastic fraction blocks and the Developing Fractions Sense Teacher Set (DFS-1000C), which includes the Instructional Hints & Answer Key booklet.

Price: $5.00

This workbook has 46 lessons, some very short, focusing on the 5th grade Common Core fractions standards, and three enrichment lessons on dividing a mixed fraction by a unit fraction. All concepts are introduced via the fraction blocks before students are presented with arithmetic methods.

Price: $4.95

Developing Fractions Sense Student Workbook C: Instructional Hints and Answer Key. Duplication is not allowed.

Price: $30.00

This workbook has 46 lessons focusing on the 5th grade Common Core fractions standards, and three enrichment lessons on dividing a mixed fraction by a unit fraction. Some of the lessons are very short. All concepts are introduced first via fraction blocks. Only then are students presented with arithmetic methods.

Note: This product is intended to be used with the Developing Fractions Sense C Teacher Set, which includes the Instructional Hints & Answer Key booklet. See item DFS-1000C above ($11.50).

Price: $3.95

One set of plastic fraction blocks as shown. This constitutes one student kit for the Developing Fractions Sense program.

Includes a teacher starter guide with eight activities by Dr. Henry Borenson, “Developing Fractions Sense: Getting Started.”

Price: $3.50

One set of plastic fraction blocks consisting of three yellow hexagons, 6 red trapezoids, 9 blue parallelograms and 15 green triangles. These blocks are attractively and playfully designed to promote student interest in fractions.

Price: $25.00

Ten sets of plastic fraction blocks, each consisting of three yellow hexagons, 6 red trapezoids, 9 blue parallelograms and 15 green triangles. These blocks are attractively and playfully designed to promote student interest in fractions.