Second Grade

**Notice that not all lessons in a Harcourt Chapter are included. These were intentionally removed because they do not address Common Core Standards. You will not need to fill time with activities unrelated to the standards. Instead use this gift of time to help your students develop a deeper conceptual understanding of the mathematical concepts presented in the standards.

Unit One: Numbers and Operations

Common Core Standard / Emphasis / Harcourt Lessons / Additions/Deletions / Supplemental Resources
NBT.1 / ·  Place value to the hundreds place
·  Hundreds are bundles of tens / 1.1
1.3
(27.3) / Mini Lessons for Math Practice (Bresser and Holtzman) p. 23, Building the 100 Chart
(Curriculum Library)
Lessons for Introducing Place Value (Wickett & Burns) all lessons are applicable.
(Curriculum Library)
Teaching Number Sense 2 (Scharton), p. 112, The Place Value Game
(Curriculum Library)
MD.6 / ·  Number line to 100 / 2.1
3.3 / Calendar/EDC
number line
Mini Lessons for Math Practice (Bresser and Holtzman) p. 80
(Curriculum Library)
Teaching Number Sense 2 (Scharton), p. 99, Travels on a Number Line
(Curriculum Library)
NBT.2 / ·  Skip count bys 5s, 10s, 100s
·  Rote count to 999 / 2.2
3.4
(28.5)
(28.6) / Common Core only requires counting forward, Harcourt includes counting backwards. / Math and Literature 2-3 (Burns and Sheffield) p. 135, Two Ways to Count to Ten
(Curriculum Library)
Calendar/EDC
NBT.3 / ·  Read and write numbers to 1000 / 1.2
1.4
1.5
(27.4) / Make sure you constantly have students reading numbers aloud. / Calendar/EDC
NBT.4 / ·  Compare <, >, = / 3.2
13.3 (money)
(28.1) / 2nd gr. Harcourt
p. 37A and B
p. 229A and B
p. 485A and B
OA.3 / ·  Doubles facts
·  Odd and even
·  Write equations / 2.3 / Math and Literature 2-3 (Burns and Sheffield) p. 128, Two of Everything
(Curriculum Library)
Calendar/EDC
MD.10 / ·  Picture Graph
·  Bar Graph
·  American Indian infusion / 4.3
4.4
4.5
16.1 / Harcourt Manual
p. 57A and B,
p. 59A and B,
p. 277 A and B
NBT.5 / ·  Fact family
·  Basic fact fluency
·  +/- Strategies / 6.2
6.3
(10.6) / Teaching Number Sense 2 (Scharton) p. 62, Visualizing Numbers with Ten Frames
(Curriculum Library)
OA.2 / ·  Fluently + and – within 20 / No Harcourt lessons to support this standard / A form of fluency timings must be used to meet this CC Standard.
NBT.7 / ·  Models of + and – (number lines, base ten blocks, etc.)
·  Written methods of + and - / 5.5
(27.1)
(27.2) / Teaching Number Sense 2 (Scharton) p. 79, Working with Story Problems
(Curriculum Library)
NBT.9 / ·  Different methods to communicate math strategies / 5.1
5.2
5.3
5.4
6.1
11.1 / Lessons for Addition and Subtraction 2-3 (Tank & Zolli), p. 1, Telephone Number Totals
p. 68 Name Values
(Curriculum Library)
OA.1 / ·  Problem solving (word problems)
·  American Indian infusion / 6.4
6.6 / Teach the 2nd grade IEFA lesson (Buffalo Jump). / Math and Literature 2-3, (Burns & Sheffield), p. 59, One Gorilla and One Duck Stuck
(Curriculum Library)

Unit Two: 2-Digit Addition and Subtraction

*Do not teach algorithm.

Common Core Standard / Emphasis / Harcourt Lessons / Additions/Deletions / Supplemental Resources
NBT.8 / ·  Mental math / 7.1
7.2
9.1
9.2
(29.1)
(29.4) / Daily practice with mental math chains of addition and subtraction. Ex: Start with 7, add 5, take away 3, plus 6. What’s the number? / 2nd gr. Harcourt
p. 107A and B
p. 109A and B
p. 503A and B
p. 509A and B
Lessons for Addition and Subtraction 2-3 (Tank & Zolli), p. 130, Too High, Too Low, Just Right
p. 127, Addition Tic-Tac-Toe
NBT.7 / ·  Models of + and – (number lines, base ten blocks, etc.)
·  Written methods of + and - / 7.3
7.4
7.5
8.1
8.2
9.3
9.4
10.1
10.2
10.6
11.4
(29.2)
(29.3)
(29.5)
(29.6) / Regrouping is one strategy. Expose different strategies such as; rearranging numbers, splitting numbers, expanded notation addition, compensation method.
Use workmats!
Begin using the strategy of using addition to check subtraction.
NBT.6 / ·  Add multiple 2 digit numbers / 8.3
8.4
10.3
11.2
11.3
11.5
11.6
12.5
13.6 / Use workmats!
OA.1 / ·  Problem solving (word problems)
·  American Indian infusion / 9.5
10.7 / Minilessons for Math Practice (Bresser and Holtzman) p. 1-16
(Curriculum Library)

Unit Three: Money, Time and Data

Common Core Standard / Emphasis / Harcourt Lessons / Additions/Deletions / Supplemental Resources
MD.8 / ·  Counting money
·  Money symbols
·  Word Problems with money / 12.1
12.2
12.3
12.4
13.4
13.5
(27.5)
(29.7) / Emphasize the vocabulary of time: ex. half past, quarter til, etc. / Calendar/EDC
Math and Literature 2-3 (Burns and Sheffield) p. 95
(Curriculum Library)
Minilessons for Math Practice (Bresser and Holtzman) p. 31, Coins.
(Curriculum Library)
Lessons for Addition and Subtraction 2-3 (Tank & Zolli), p. 32, Billy Goes Shopping
(Curriculum Library)
MD.7 / ·  Analog/digital to 5 minutes
·  a.m. / p.m. / 14.2
14.3
14.4 / Calendar/EDC
Sizing Up Measurement (Bachman) Clock Puzzles, p. 44
p. 59, Time Stories
(Curriculum Library)
Minilessons for Math Practice (Bresser and Holtzman) p. 93, In One Minute
(Curriculum Library)

Unit Four: Geometry and Patterns

Common Core Standard / Emphasis / Harcourt Lessons / Additions/Deletions / Supplemental Resources
G.1 / ·  Names of 2D and 3D shapes
·  Angles and faces / 18.1
18.2
19.1
19.2
19.3
19.4 / You will need to emphasize the vocabulary of angles and faces. / Math by All Means (Confer), p. 141, Shape Walk.
2nd gr. Harcourt manual p. 319A Model Sorting Plane Shapes
P. 321B Adv. Learners
P. 331A Handling Solid Figures and p. 331B Adv. Learners
P. 333B Alt. Teaching Strategy

Unit Five: Measurement and Fractions

Common Core Standard / Emphasis / Harcourt Lessons / Additions/Deletions / Supplemental Resources
MD.2 / ·  Non-standard / 22.1
22.2 / Literature Connection, Harcourt p. 382
How Big is A Foot
p. 386 Measuring Penny / 2nd gr. Harcourt manual p. 381A Model Measuring with Nonstandard Units and Vocabulary Development
p. 381B (Alternative teaching strategy).
Sizing Up Measurement (Bachman)Measure the Classroom, p. 20
(Curriculum Library)
MD.4 / ·  Measuring and comparing length in standard units / 22.3
24.1
24.5 / Common Core doesn’t address mass or capacity….teach length only.
Make sure you address the CC vocabulary of comparing length of one object to another.
p. 424 How Tall, How Short, How Far Away (Adler). / Calendar/EDC
Sizing Up Measurement (Bachman)Inch by Inch, p. 24 (Curriculum Library)
2nd gr. Harcourt manual p. 385B Alternative Teaching Strategy and Advanced Learners
p. 415A Est. & Meas.
and p. 415B Alt. Teach.
p. 423B Alt. Teach.
MD.1 / ·  Select appropriate measuring tools / 22.4 / 2nd gr. Harcourt manual p. 387B Alternative Teaching Strategy and Early Finishers
MD.3 / ·  Estimate length (in. , ft., cm., m.) / 22.3
22.6
24.1 / About Teaching Mathematics, (Burns), p. 74. Introducing the Metric System (Initial Concrete Experience).
MD.9 / ·  Measuring lengths of objects to make a line plot / No Harcourt lessons support this standard / To gain experience with a line plot, display the data vertically. / 3rd Gr. Harcourt manual p. 310-311
(or on-line Harcourt resources RW 81)
2nd Gr. Harcourt Graphing Investigations Teacher’s Guide p. GI22. Instead of creating a bar graph, create a line plot.
Lessons for Addition and Subtraction 2-3 (Tank & Zolli), p. 50, Letters in Names.
(Curriculum Library)
MD.5 / ·  Addition and subtraction word problems using length
·  American Indian infusion / No Harcourt lessons support this standard / Use the Buffalo Runner lesson from OPI Website or contact coaches.
G.3 / ·  Partition circles and rectangles (fractions) / 26.1
26.2
26.3
26.4 / Teach fractions across multiple settings to show that half a circle is same half of anything (square, crayons, class set, etc.) / Harcourt manual p. 445A, Model a Fraction.
50 Problem Solving Lessons (Burns), p. 43, Sharing An Apple.
(Curriculum Library)
2nd Gr. Harcourt p. 449A, Model Fractions and p. 449B, Alt. Teach.
P. 451A Model a Fraction Naming the Whole, Alt. Teach., and Adv. Learners.
Sizing Up Measurement (Bachman)Is it Half?, p. 72
(Curriculum Library)
G.2 / ·  Partition a rectangle into rows and columns / 25.2 / All lessons need to involve rectangles, not irregular shapes (as this CC Standard leads to arrays). / Harcourt manual p. 433A and B
Minilessons for Math Practice (Bresser and Holtzman) p. 97
(Curriculum Library)
Sizing Up Measurement (Bachman) Decorative Tiles, p. 80
(Curriculum Library)

Unit Six: Exploring Greater Numbers and Operations

Common Core Standard / Emphasis / Harcourt Lessons / Additions/Deletions / Supplemental Resources
NBT.7 / 27.1
27.2
29.2
29.3
29.5
29.6
NBT.1 / 27.3
NBT.3 / 27.4
NBT.4 / 28.1
NBT.2 / 28.5
28.6
NBT.8 / 29.1
29.4
MD.8 / 29.7
OA.4 / ·  Make a model of rectangular array
·  Add up to 5 equal addends
·  Write equations / 30.1
30.2 / Common Core does not include the multiplication symbol or algorithm. Focus on building the array not the multiplication. / Harcourt manual
pg. 523A and B.
pg. 525A and B.
Math and Literature 2-3 (Burns and Sheffield) p. 73, One Hundred Hungry Ants
(Curriculum Library)