CONTENTS . 1. Aims ......... 2. Guiding Principles .......... Outline By Grades: Grade One ........ Grade Two. Grade Three ...... Grade Four ..... Grade Five ............ Grade Six ............... Grades Seven and Eight .......... 4. Games and Drill Devices ...... 5. General Bibliography ...... V . AIMS The work in the elementary school should provide for: 1. Speed and accuracy in computing with numbers arising in com- mon business, industrial, and social practices. 2. Ability to solve the ordinary problems arising in business, social, and industrial activities. 3. An understanding and appreciation of the common social, indus- trial, and business fields in which computation with numbers arises. GUIDING PRINCIPLES I. In the Selection and Organization of Subject Matter 1. “The selection of the subject matter for the course of study and the relative emphasis which it receives there, should be determined by its relative importance in social life.” - McMurry 2. “The arithmetic of the elementary school should deal with prob- lems and practices which arise in real life.” — Thorndike 3. “The school should favor real situations, should present issues as life will present them.” — Thorndike 4. “For the elementary school the content of arithmetic to be selected is that which is of direct use in the common daily needs of life in the measurement of quantities and values.” - Bonser 5. "Interpretive knowledge in arithmetic for the elementary grades should include such numbers and number relation- ships as are found in current usage.” — Bonser II. In Methods of Teaching 1. The content of problems in arithmetic should be true, i. e., the situation described in the problems should be a real situation. 2. The processes which the problem requires should be those which life requires. The computations required should be those which are useful in real life. 4. The number facts, processes, and principles should be connected at the time of learning with those life situations which utilize them. 5. The answers to problems should have real significance in the number situation being studied. os DEK 5. 6. 7. The recitation period shorúc be user requently to observe chil- dren at work in order to discover meconomical habits which are not revealec in finished results. The recitation period shouc be a times a "clearing house for the discussion of inciriana difficulties. The recitation perioc showIC DE Used to teach children bow to study aritmetic. Lengthy vertal explanations of problems solved correctly shond be aroidec. The teacher shonic endeavor in the recitation as well as in the study period to incricuabize instruction. 8 9. OUTLINE BY GRADES GRADE ONE The work of this grade should be entirely incidental and informal No time should be given tonumber work as sort on the program but the teacher should utilize all the activities of the grade in which quantitative facts and relationships are needed, for the purpose of estabishing in the child's mind the number concepts, both in their serial and collection meaning, and the ratio idea as it is needed in simple measurments for construction work of various sorte. Some of the natural situations in the school room which utilize numbers are: 1. Estimating the number of milk bottles needed each day and buying tickets 2. Counting money for banking 3. Counting, and estimating materials, such as scissors, paper, chairs, etc., needed in various school activit.es 4, Keeping records of attendance, books read, reading vocabulary, etc.. 5. Finding pages in a book 6. Telling time 7. Keeping height and weight charts 8. Playing games 9, Buying school supplies 10, Building with blocks 11, Measuring with paper, wood, cloth, etc. for construction work 12. Playing house, store, post-office, etc. 13. Making gardens and planting seeds 14. Giving a party or picnic 2 2 2 2 3 3 3 3 4 4 6 6 7 4 5 6 7 5 and the reverse Column addition without carrying, three and four addende, one and two place numbers Meaning of and -- , "Hum" and "adding" 4. Subtraction Combinatione. the reverse of the addition combinations Subtraction of two place numbers without "borrowing." Meaning of , "wubtracting", "subtract", and "difference" 6. Fractions Meaning of two equal parts Meaning of 14. V. V. 14 of concrete things 6. Measures Telling time Measuring with inches Adding and subtracting cents Meaning of Meaning of * 7. Problems Mimple one step problems about child experience with mum. 1. Notation and numeration Continue work of first Semester, 2. Counting Count hy 'N Count odd and even numbers by 2' %. Addition Combinations 2 2 % % 4 4 4 4 6 7 8 9 % 9 % 90.7 % 9 6 7 8 ) and the reverse 6 6 6 6 6 6 6 7 7 % 0.7 % 97 % 9 % 9 %) and the reverse 7 Drill should be motivated. a. The learner should recognize the value of the fact to be learned. b. Number facts should be put to use as soon as they are learned. C. Each number fact should be associated at the time of learning with other number facts to which it is most closely related. d. The child should be stimulated to an interest in his own progress. 8. Drill should be distributed in harmony with the laws of learn- ing. The common errors which Thorndike points out are as follows: a. Giving too much practice at the first learning. b. Leaving too long intervals with no practice. c. Leaving number facts in too great isolation. 9. Reviews should not be mere repetition of facts learned, but should provide for increased facility, and comprehension of facts, computations, and processes. 10. Number games are valuable in motivating drill. The following principles should guide in their use: a. Choose those games which give a maximum amount of arithmetic drill and do not detract from the number fact or principle involved. b. Choose those games in which the computations are not so involved as to destroy the game element. C. Manipulate the game so that each child will get the max- imum amount of practice. d. Manipulate the game so that the weaker children will get more drill than the stronger ones. 11. Drill periods should be short. IV. In the Conduct of the Recitation 1. The recitation period should be devoted largely to teaching and testing rather than to drill. 2. Work done correctly during the study period should not be repeated in the recitation. 3. Typical errors of the group made during study period should be discussed during the recitation period. 4. Errors not common to the group should be taken up with the pupils individually. 5. The recitation period should be used frequently to observe chil- dren at work in order to discover uneconomical habits which are not revealed in finished results. 6. The recitation period should be at times a "clearing house" for the discussion of individual difficulties. 7. The recitation period should be used to teach children how to study arithmetic. 8. Lengthy verbal explanations of problems solved correctly should be avoided. 9. The teacher should endeavor in the recitation as well as in the study period to individualize instruction. OUTLINE BY GRADES GRADE ONE The work of this grade should be entirely incidental and informal. No time should be given to number work as such on the program but the teacher should utilize all the activities of the grade in which quantitative facts and relationships are needed, for the purpose of establishing in the child's mind the number concepts, both in their serial and collection meaning, and the ratio idea as it is needed in simple measurments for construction work of various sorts. Some of the natural situations in the school room which utilize numbers are: 1. Estimating the number of milk bottles needed each day and buying tickets 2. Counting money for banking 3. Counting, and estimating materials, such as scissors, paper, chairs, etc., needed in various school activit.es 4. Keeping records of attendance, books read, reading vocabulary, etc.. 5. Finding pages in a book 6. Telling time 7. Keeping height and weight charts 8. Playing games 9. Buying school supplies 10. Building with blocks 11. Measuring with paper, wood, cloth, etc. for construction work 12. Playing house, store, post-office, etc. 13. Making gardens and planting seeds 14. Giving a party or picnic 2 2 I ON 2 3 3 3 3 4 4 5 6 7 5 and the reverse Column addition without carrying, three and four addends, one and two place numbers Meaning of + and =, "sum” and “adding" 4. Subtraction Combinations — the reverse of the addition combinations Subtraction of two place numbers without “borrowing" Meaning of —, "subtracting”, “subtract”, and “difference” 5. Fractions Meaning of two equal parts Meaning of 1/2, 1/6, 1/3, 1/4 of concrete things Measures Telling time Measuring with inches Adding and subtracting cents Meaning of ¢ Meaning of $ 7. Problems Simple one step problems about child experiences with num- bers Second Semester 1. Notation and numeration Continue work of First Semester. 2. Counting Count by 3's Count odd and even numbers by 2's 3. Addition Combinations I or I ON i vor 1 2 2 3 3 4 4 4 4 6 8 9 8 9 8 9 6 7 8 9 6 7 8 9 and the reverse - - - - - - - - - - - - 5 5 5 5 6 6 6 7 78 89 7 8 9 8 9 9 and the reverse - - . 7. Giving problems which include unnecessary data The following principles are quoted from the 18th Year Book of the National Society for the Study of Education and from Thorndike's New Methods in Arithmetic and Thorndike's Psychology of Arith- metic. They should be observed in teaching the subject matter of the grade. 1. In column addition, grouping digits to make 10 or some other convenient number is not helpful. 2. The Austrian or additive method of subtraction is not super- ior to the "take away" method. 3. In borrowing it is better to increase the subtrahend by one than to decrease the minuend. 4. After the initial stage of practice, drill upon the fundamental combinations should be given by means of examples. 5. Counting backward by 2's, 3's, 4's is an aid to subtraction. 6. It is unwise to use the common crutch of writing the min- uend or subtrahend changed when "borrowing” takes i .. place.' . 7. To prevent counting in addition from becoming a fixed habit, the teacher should use ""hidden" addition and should force · speed. “ (Hidden addition means addition where real objects are presented but where they are hidden dur. ing the act of adding, so that the pupil must think the Citate numbers and add them.). Asi : 8. Using +,-, or x as a sign of what you are to do in com- putations seems inadvisable. in! 9. Writing the number to be carried in addition should be per- mitted. 10. The number which causes most difficulty is 0. It should be read "no,” “not any," or "zero." There are two main rea- sons for zero difficulties. First, 0 is peculiar arithmetic- ally in that it has a separate set of habits of its own, such as 0 in column addition, neglect it; any number minus zero is unchanged; 0 times a number equals 0; any number times O equals 0; 0 divided by any number equals 0; second, the operations with 0 are not uniform. VI. Outcomes 1. Automatic control over all fundamental addition, subtraction, multiplication, and division combinations 2. Intelligent command of the language necessary in understand- ing and using the subject-matter of the grade 17 3 2 Subtract: 80413 46349 Multiply: 67496982 40968 Add: 1842 2287 4940 3694 1738 2429 1365 5506 1179 Divide: 275) 75625 I oor A voor Hoco er 5034 X 3278 25 = 5/8 3321/2 = 12 1213 • 134 6. A knowledge of the fields of social activity in which the subject- matter of the grade functions 7. The well established habits of checking answers, of estimating results and using abbreviated methods 8. An interest in his progress and an increasing sense of responsi- bility for his own drill processes 9. Ability to use the textbook with ease as a guide to study 10. Ability to understand problems involving the fractions and measures outlined in the subject-matter and ability to compute readily with any of them V. References Text: Arithmetic Essentials—Drushel-Noonan-Withers, Book Two, Part One The Thorndike Arithmetic, Book Two, Part One, Chapters 1 and 2 Everyday Arithmetic—Hoyt and Peet, Intermediate, Part Three, Chapters 1, 2, 3, 4, 5, 7, and 8 . Efficiency Arithmetic—Chadsey-Smith, Intermediate, Part One, Chapters 1, 2, 3, 5, and 6 GRADE SIX I. Outline of Subject-Matter First Semester 1. Notation and Numeration Reading and writing numbers to billions 2. Four Fundamentals Speed and accuracy tests 29 • Profit and Loss Simple interest Trade discount Common and decimal fraction equivalents Second Semester 1. Four Fundamentals Speed and accuracy tests 2. Fractions Speed and accuracy tests 3. Measures Continued practice Terms to be known, "point,” "line," "straight line," "curved line," "angle," "perpendicular," "parallel," "right angle," "horizontal," "vertical," "rectangle," "triangle," "circle” Board measure Cubic measure Cord Wood English pound French franc German mark 4. Problems Equation continued 5. Decimals Continued practice 6. Business Forms Continue forms used in first semester 7. Percents Applications of percentage in taxes, insurance, and simple interest Grade Eight First Semester 1. Four Fundamentals Speed and accuracy tests Short cuts 2. Fractions Speed and accuracy tests 36 The child is required to give orally the remainders, subtracting 0 from each number in the first row, 1 from each number in the second row, 2 from each number in the third row, etc. When writing remainders, a whole group write remainders only to rows designated by the teacher. The value in this lies in the fact that all pupils in the group are not only working, but working independently. MULTIPLICATION DRILLS Efficient work in multiplication requires the ability to multiply and add quickly. To cultivate this ability the following device was used: 7 4 x 0 and X oer HA H coc O 00 voor A CON The child begins with 4 X 7 and 1, 4 X 2 and 1, 4 X 8 and 1, etc. until he has finished the column. He then begins again with 4 x 7 and 2, 4 X 2 and 2, 4 X 8 and 2, etc. Any digit may be used in the multiplier. There is one matter which must be guarded, however: No number added should be greater than the multiplier less one, since this situation is never met in an actual example. For instance, in multiplying by 4, 3 is the largest number ever carried and to require a pupil to add a number such as 8 would be wasteful drill. SHORT DIVISION DRILL It is just as important that pupils be drilled upon the giving of quotients and remainders as upon the division tables. The chart printed below was used almost daily by teachers in the fourth, fifth, and sixth grades in overcoming slow and inaccurate work in naming quotients and quotients and remainders. 51