Math

The Oral Calculation Series uses flip charts in an easel format designed to provide daily oral practice mastering math facts. The program can be used with an entire classroom, in a learning center or for individualized tutoring. Students accomplish a great deal of daily work with instant feedback. The instructor immediately corrects mistakes and then the student writes the correct mathematical fact. This multi-sensory approach very efficiently leads students to mastery of math facts.

These books have been designed as a standalone easel so that one student sees the problems and the instructor or another student sees the problems with the highlighted answers. The student works on daily one-minute exercises in math fluency.

The individual books include numeration, addition, subtraction, multiplication, division, fractions, and decimals.

Are you interested in our previous editions? You can still find them here.

     
Oral Calculation - Numeration

Oral Calculation - Numeration

Numeration is for the youngest students. It is designed to have the student recognize written numbers and to understand the value given to a written numeral. We recommend purchasing the Digital Countdown Timer and the Progress Charts to assist the ed more info
$25.00
Oral Calculation - Addition Mixed Facts

Oral Calculation - Addition Mixed Facts

This book teaches the skill of simple addition and includes facts to 18 with some work in mixed addition. It teaches to automaticity or proficiency. We recommend purchasing the Digital Countdown Timer and the Progress Charts to assist the educational more info
$30.00
Oral Calculation - Subtraction

Oral Calculation - Subtraction

This book teaches the skill of simple subtraction and includes differences from 18. There are not any mixed numbers. It teaches to automaticity or proficiency. We recommend purchasing the Digital Countdown Timer and the Progress Charts to assist the more info
$30.00
Oral Calculation - Multiplication

Oral Calculation - Multiplication

This book is the cornerstone skill to mathematics. It teaches 0-9 tables to automaticity. No student should advance to fractions before mastering these probes. We recommend purchasing the Digital Countdown Timer and the Progress Charts to assist the more info
$30.00
Oral Calculation - Division

Oral Calculation - Division

This book teaches how to divide through the 9's with no remainder. We recommend purchasing the Digital Countdown Timer and the Progress Charts to assist the educational process. Now with built-in easel! more info
$30.00
Oral Calculation - Fractions The Fundamentals

Oral Calculation - Fractions The Fundamentals

Fractions The Fundamentals will draw upon the basic skills a student already has and gives them the ability to understand the relationships they represent. This book takes a student through recognizing the value of a fraction, to adding, subtracting, more info
$40.00
Oral Calculation - Fractions Calculating Fractions

Oral Calculation - Fractions Calculating Fractions

Calculating Fractions builds upon a students' manipulation of fractions to teach how to calculate fractions and mixed numbers. We recommend purchasing the Digital Countdown Timer and the Progress Charts to assist the educational process. Now wi more info
$40.00
Oral Calculation - Decimals

Oral Calculation - Decimals

Decimals gives students the ability to recognize decimal places; add and subtract decimals; convert decimals to fractions; then simplify and convert fractions back to decimals or percentages. We recommend purchasing the Digital Countdown Timer and th more info
$40.00
Basic Oral Calculation Package

Basic Oral Calculation Package

The Basic Calculation Set includes Numeration, Addition Mixed Facts, Subtraction, Multiplication and Division. Order by the set and save. more info
$125.00
Complete Oral Calculation Package

Complete Oral Calculation Package

The Complete Calculation Set includes each of the eight titles of the Oral Calculation Series: Numeration, Addition Mixed Facts, Subtraction, Multiplication, Division, Fraction Fundamentals, Calculating with Fractions and Decimals. Order by the set a more info
$200.00
Progress Charts

Progress Charts

Progress Charts (100 sheet packs) The proprietary Great Leaps Progress Chart developed from the Standard Behavior Chart by Kenneth Campbell is an equal ratio one-minute chart.  The chart shows relevant movement whereas the usual equal interval c more info
$15.00
Digital Countdown Timer

Digital Countdown Timer

This timer has an alternative to the sounding alarm. An optional light will blink when time is up to be used with students for whom noise is a distraction. This versatile timer can lay flat, clip to a book, can be used as a magnet, or be propped up f more info
$13.75
Achievement Certificate

Achievement Certificate

Great Leaps Achievement Certificate. Long requested, we have a new addition to our product line, a frameable Great Leaps Achievement Certificate signed by the author, Kenneth Campbell. Reward your students for their life changing accomplishment and w more info