## Grade 2 Math "Working Arithmetic" Set

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The 170 lessons in Grade 2 are bound in 5 workbooks with tear-out pages. Unit 1 reviews addition and subtraction facts through 10 and other skills taught in Grade 1; Unit 2 teaches all the addition and subtraction facts for 11; Unit 3, the 12's and 13's and carrying and borrowing; Unit 4, the 14's and 15's; and Unit 5, the 16's-18's. Continuous review is built into the lessons and simple reading problems are practiced frequently. Speed drills are included in the workbooks. Money, time and measures are reviewed; half dollar, quarter hour, and pounds and ounces are introduced.

A set of blackline masters (optional) provides extra practice for the teacher to copy as needed. Simple multiplication and division are included in the blacklines for those classes that are ready for it in Grade 2.

The teacher's manual comes in 2 hardcover volumes, Units 1 and 2 in Book 1, and Units 3-5 in Book 2. The manual is essential for class time instructions and for workbook directions. Pupil's pages are shown in miniature with answers filled in.

Speed drills are included in the workbooks.

Supplementary items (not included):

### Contents of Teacher's Manuals

• Materials for This Course
• An Overview of This Course
• Teaching Aids
• New Skills Listed by Lessons
Unit 1, Lessons 1 - 40
• 1. Addition Families 2 and 3
Whole and parts concept
Largest number
Counting by 1's
After numbers
Before numbers
• 5. Place value: 1's, 10's, 100's
• 6. Reading Problem: key word—in all
2 digits + 2 digits
Penny
• 8. 2 digits + 1 digit
• 9. Skip counting by 10's
• 11. Subtraction families 2 and 3
Smallest number
• 12. Subtraction Family 4
Before and After numbers
• 13. Subtraction Family 5
2 digits - 2 digits
• 14. Subtraction Family 6
Dime
• 15. 2 digits - 1 digit
• 17. Subtraction Family 7
• 19. Dimes + pennies
Before and After numbers by 10's
Skip counting by 5's
• 22. Nickel
• 23. Reading Problem: key word—altogether
• 25. 3 digits + 3 digits
Nickels + pennies
• 28. 3 digits + 2 digits
• 30. Reading Problem: key word—both
• 31. Subtraction Family 8
Skip counting by 25's
Before and After numbers by 5's
• 32. Quarter
• 33. Reading Problem: no key word
• 34. Subtraction Family 9
• 35. 3 digits - 3 digits
• 36. Quarters + pennies
• 37. Subtraction Family 10
3 digits - 2 digits
• 38. 1 digit + 1 digit + 1 digit
Find total cents
• 39. Skip counting by 2's

Unit 2, Lessons 41 - 60
• 41. (11) 9 2 triplet and facts
• 42. Before and After numbers by 2's
• 43. Clocks—:00
• 44. Reading Problem: missing part
• 46. (11) 8 3 triplet and facts
• 48. Equation: 60 minutes = 1 hour
• 49. Dimes + nickels
• 50. [Reading Problem: no key word
Dimes + nickels]
• 51. (11) 7 4 triplet and facts
• 53. 2 digits + 2 digits + 2 digits
• 55. Equation: 30 minutes = ½ hour
• 56. (11) 6 5 triplet and facts
Clocks—:30
2 digits + 2 digits + 1 digit
• 58. Missing Signs
• Patterns
• Index of Skills and Teaching Aids
• Materials for This Course
• An Overview of This Course
• Teaching Aids
• New Skills Listed by Lessons
Unit 3, Lessons 61 - 102
• 61. (12) 9 3 triplet and facts
Skip Counting by 100's
Mental arithmetic
• 62. Place value: 1's, 10's, 100's, 1,000's
• 64. Reading Problem: 2-digit computation
• 65. Carrying: 2 digits + 2 digits
• 66. (12) 8 4 triplet and facts
• 71. (12) 7 5 triplet and facts
• 72. Clocks—:15
• 76. (12) 6 6 triplet and facts
• 79. (13) 9 4 triplet and facts
• 83. Shapes: circle, square
Shape: triangle
• 87. (13) 8 5 triplet and facts
Shape: rectangle
• 88. Borrowing: 2 digits - 2 digits
• 95. (13) 7 6 triplet and facts
• 97. \$ sign and decimal point
• 98. Fraction: ½
• 100. Reading Problem: how much more

Unit 4, Lessons 103 - 137
• 103. (14) 9 5 triplet and facts
• 106. Fraction: ¼
• 108. ½ of a number
• 111. (14) 8 6 triplet and facts
• 113. Reading Problem: how much less
• 114. Carrying twice: 3 digits + 3 digits
• 115. Equation: 12 things = 1 dozen
Equation: 6 things = ½ dozen
• 117. Reading Problem: 1 dozen
Equation: 7 days = 1 week
• 119. (14) 7 7 triplet and facts
Equation: 12 months = 1 year
• 122. (15) 9 6 triplet and facts
• 123. Reading Problem: ½ dozen
• 124. 2× table (optional)
• 125. Equation: 12 inches = 1 foot
• 128. Even and odd numbers
Equation: 3 feet = 1 yard
• 129. [Equation: 3 feet = 1 yard]
• 130. (15) 8 7 triplet and facts
Divide by 2 (optional)
• 132. Skip Counting by 50's
• 133. Half dollar
10× table (optional)
• 134. Half dollar + dimes

Unit 5, Lessons 138 - 170
• 138. (16) 9 7 triplet and facts
Half dollar + pennies
• 139. Divide by 10 (optional)
• 140. Fraction: ⅓
• 142. Finding the sum
5× table (optional)
• 146. (16) 8 8 triplet and facts
• 147. Equation: 2 cups = 1 pint
• 148. Divide by 5 (optional)
• 149. (17) 9 8 triplet and facts
• 150. Equation: 2 pints = 1 quart
• 151. 1× table (optional)