# Common Core Grade 1 Math (Homework, Lesson Plans, Worksheets)

Looking for Common Core Math Worksheets and Lesson Plans that will help you prepare lessons for Grade 1 students?

The following lesson plans and worksheets are from the New York State Education Department Common Core-aligned educational resources. The Lesson Plans and Worksheets are divided into six modules.

The focus areas of Grade 1 lesson plans and worksheets are:
Operations and Algebraic Thinking
• Represent and solve problems involving addition and subtraction.
• Understand and apply properties of operations and the relationship between addition and subtraction.
• Add and subtract within 20.
• Work with addition and subtraction equations.

Number and Operations in Base Ten
• Extend the counting sequence.
• Understand place value.
• Use place value understanding and properties of operations to add and subtract.

Measurement Data
• Measure lengths indirectly and by iterating length units.

Related Topics:

Common Core Math Resources, Homework, Lesson Plans & Worksheets
Common Core Math Video Lessons, Math Worksheets and Games for Grade 1
Common Core Math Video Lessons, Math Worksheets and Games for all grades

## Grade 1 Homework, Lesson Plans and Worksheets

Standards Topics and Objectives (Module 1) Days
1.OA.6 A Embedded Numbers and Decompositions

Grade 1 Math Module 1 Overview

Lesson 1: Analyze and describe embedded numbers (to 10) using 5-groups and number bonds. (Video)

Lesson 2: Reason about embedded numbers in varied configurations using number bonds. (Video)

Lesson 3: See and describe numbers of objects using 1 more within 5-group configurations. (Video)
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1.OA.5

1.OA.6
B Counting On from Embedded Numbers

Grade 1 Topic B Module Overview

Lesson 4, Lesson 5: Represent put together situations with number bonds. Count on from one embedded number or part to totals of 6 and 7 and generate all addition expressions for each total. (Video)

Lesson 6, Lesson 7: Represent put together situations with number bonds. Count on from one embedded number or part to totals of 8 and 9 and generate all expressions for each total. (Video)

Lesson 8: Represent all the number pairs of 10 as number bond diagrams from a given scenario and generate all expressions equal to 10. (Video)
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1.OA.1

1.OA.6

1.OA.5

Grade 1 Topic C Module Overview

Lesson 9: Solve add to with result unknown and put together with result unknown math stories by drawing, writing equations, and making statements of the solution. (Video)

Lesson 10: Solve put together with result unknown math stories by drawing and using 5-group cards. (Video)

Lesson 11: Solve add to with change unknown math stories as a context for counting on by drawing, writing equations, and making statements of the solution. (Video)

Lesson 12: Solve add to with change unknown math stories using 5-group cards. (Video)

Lesson 13: Tell put together with result unknown, add to with result unknown, and add to with change unknown stories from equations (Video).
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1.OA.5

1.OA.8

1.OA.6
D Strategies for Counting On

Grade 1 Topic D Module Overview

Lesson 14, Lesson 15: Count on up to 3 more using numeral and 5-group cards and fingers to track the change. (Video)(Video)

Lesson 16: Count on to find the unknown part in missing addend equations such as 6 + __ = 9. Answer, “How many more to make 6, 7, 8, 9, and 10?” (Video)
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1.OA.3

1.OA.7

E The Commutative Property of Addition and the Equal Sign

Grade 1 Topic E Module Overview

Lesson 17, Lesson 18: Understand the meaning of the equal sign by pairing equivalent expressions and constructing true number sentences. (Video)

Lesson 19: Represent the same story scenario with addends repositioned (the commutative property). (Video)

Lesson 20: Apply the commutative property to count on from a larger addend. (Video)
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1.OA.3

1.OA.6
F Development of Addition Fluency Within 10

Grade 1 Topic F Module Overview

Lesson 21: Visualize and solve doubles and doubles plus 1 with 5-group cards. (Video)

Lesson 22: Look for and make use of repeated reasoning on the addition chart by solving and analyzing problems with common addends. (Video)

Lesson 23: Look for and make use of structure on the addition chart by looking for and coloring problems with the same total. (Video)

Lesson 24: Practice to build fluency with facts to 10. (Video)
4
Mid-Module Assessment: Topics A-F (assessment 1 day, return 1 day, remediation or further applications 1 day) 3
1.OA.1

1.OA.4

1.OA.5
G Subtraction as an Unknown Addend Problem

Grade 1 Topic G Module Overview

Lesson 25: Solve add to with change unknown math stories with addition and relate to subtraction. Model with materials and write corresponding number sentences. (Video)

Lesson 26, Lesson 27: Count on using the number path to find an unknown part. (Video)
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1.OA.1

1.OA.4

1.OA.5

1.OA.8
H Subtraction Word Problems

Grade 1 Topic H Module Overview

Lesson 28: Solve take from with result unknown math stories with math drawings, true number sentences and statements, using horizontal marks to cross off what is taken away. (Video)

Lesson 29: Solve take apart with addend unknown math stories with math drawings, equations and statements, circling the known part to find the unknown. (Video)

Lesson 30: Solve add to with change unknown math stories with drawings, relating addition and subtraction. (Video)

Lesson 31: Solve take from with change unknown math stories with drawings. (Video)

Lesson 32: Solve put together/take apart with addend unknown math stories. (Video)
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1.OA.5

1.OA.6

1.OA.4
I Decomposition Strategies for Subtraction

Grade 1 Topic I Module Overview

Lesson 33: Model 0 less and 1 less pictorially and as subtraction number sentences. (Video)

Lesson 34: Model n - n and n - (n - 1) pictorially and as subtraction sentences. (Video)

Lesson 35: Relate subtraction facts involving fives and doubles to corresponding decompositions. (Video)

Lesson 36: Relate subtraction from ten to corresponding decompositions. (Video)

Lesson 37: Relate subtraction from nine to corresponding decompositions. (Video)
5
1.OA.6 J Development of Subtraction Fluency Within 10

Grade 1 Topic J Module Overview

Lesson 38: Look for and make use of repeated reasoning and structure using the addition chart to solve subtraction problems. (Video)

Lesson 39: Analyze the addition chart to create sets of related addition and subtraction facts. (Video)
2
End-of-Module Assessment: Topics A-J (assessment 1 day, return 1 day, remediation or further applications 1 day) 3
Grade 1 Math Module 1 - Full Module

Total Number of Instructional Days

45

Standards Topics and Objectives (Module 2) Days
1.OA.1

1.OA.2

1.OA.3

1.OA.6
A Counting On or Making Ten to Solve Result Unknown and Total Unknown Problems

Grade 1 Math Module 2 Overview

Lesson 1: Solve word problems with three addends, two of which make ten. (Video)

Lesson 2: Use the associative and commutative properties to make ten with three addends. (Video)

Lesson 3, Lesson 4: Make ten when one addend is 9. (Video)

Lesson 5: Compare efficiency of counting on and making ten when one addend is 9. (Video)

Lesson 6: Use the commutative property to make ten. (Video)

Lesson 7, Lesson 8: Make ten when one addend is 8. (Video)

Lesson 9: Compare efficiency of counting on and making ten when one addend is 8. (Video)

Lesson 10: Solve problems with addends of 7, 8, and 9. (Video)

Lesson 11: Share and critique peer solution strategies for put together with total unknown word problems. (Video)
11
Mid-Module Assessment: Topic A (assessment 1 day, return 1 day, remediation or further applications 1 day) 3
1.OA.1

1.OA.3

1.OA.4

1.OA.6

1.OA.5

1.OA.7
B Counting On or Taking from Ten to Solve Result Unknown and Total Unknown Problems

Lesson 12, Lesson 13: Solve word problems with subtraction of 9 from 10. (Video) (Video)

Lesson 14, Lesson 15: Model subtraction of 9 from teen numbers. (Video) (Video)

Lesson 16: Relate counting on to making ten and taking from ten. (Video)

Lesson 17, Lesson 18: Model subtraction of 8 from teen numbers. (Video)

Lesson 19: Compare efficiency of counting on and taking from ten. (Video)

Lesson 20: Subtract 7, 8, and 9 from teen numbers. (Video)

Lesson 21: Share and critique peer solution strategies for take from with result unknown and take apart with addend unknown word problems from the teens. (Video)
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1.OA.3

1.OA.4

1.OA.6

1.OA.5

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1.OA.8
C Strategies for Solving Change or Addend Unknown Problems

Lesson 22: Solve put together/take apart with addend unknown word problems and relate counting on to the take from ten strategy. (Video)

Lesson 23:Solve add to with change unknown problems, relating varied addition and subtraction strategies. (Video)

Lesson 24: Strategize to solve take from with change unknown problems. (Video)

Lesson 25:Strategize and apply understanding of the equal sign to solve equivalent expressions. (Video)
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1.OA.1

1.NBT.2a

1.NBT.2b

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D Varied Problems with Decompositions of Teen Numbers as 1 Ten and Some Ones

Lesson 26: Identify 1 ten as a unit by renaming representations of 10. (Video)

Lesson 27: Solve addition and subtraction problems decomposing and composing teen numbers as 1 ten and some ones. (Video)

Lesson 28: Solve addition problems using ten as a unit, and write two-step solutions. (Video)

Lesson 29: Solve subtraction problems using ten as a unit, and write two-step solutions. (Video)
4
End-of-Module Assessment: Topics A-D (assessment 1 day, return 1 day, remediation or further applications 1 day) 3

Total Number of Instructional Days

35

Standards Topics and Objectives (Module 3) Days
1.MD.1 A Indirect Comparison in Length Measurement

Grade 1 Math Module 3 Overview

Lesson 1: Compare length directly and consider importance of aligning endpoints. (Video)

Lesson 2: Compare length using indirect comparison by finding objects longer than, shorter than, and equal in length to that of a string. (Video)

Lesson 3: Order three lengths using indirect comparison. (Video)
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1.MD.1

1.MD.2
B Standard Length Units

Lesson 4: Express the length of an object using centimeter cubes as length units to measure with no gaps or overlaps. (Video)

Lesson 5: Rename and measure with centimeter cubes, using their standard unit name of centimeters. (Video)

Lesson 6: Order, measure, and compare the length of objects before and after measuring with centimeter cubes, solving compare with difference unknown word problems. (Video)
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1.OA.1

1.MD.2
C Non-Standard and Standard Length Units

Lesson 7: Measure the same objects from Topic B with different non-standard units simultaneously to see the need to measure with a consistent unit. (Video)

Lesson 8: Understand the need to use the same units when comparing measurements with others. (Video)

Lesson 9: Answer compare with difference unknown problems about lengths of two different objects measured in centimeters. (Video)
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1.OA.1

1.MD.2

1.MD.4
D Data Interpretation

Lesson 10, Lesson 11: Collect, sort, and organize data, then ask and answer questions about the number of data points. (Video)

Lesson 12, Lesson 13: Ask and answer varied word problem types about a data set with three categories. (Video)
4
End-of-Module Assessment: Topics A-D (assessment ½ day, return ½ day, remediation or further applications 1 day) 2

Total Number of Instructional Days

15

Standards Topics and Objectives (Module 4) Days
1.NBT.1

1.NBT.2

1.NBT.5
A Tens and Ones

Grade 1 Math Module 4 Overview

Lesson 1: Compare the efficiency of counting by ones and counting by tens. (Video)

Lesson 2: Use the place value chart to record and name tens and ones within a two-digit number. (Video)

Lesson 3: Interpret two-digit numbers as either tens and some ones or as all ones. (Video)

Lesson 4: Write and interpret two-digit numbers as addition sentences that combine tens and ones. (Video)

Lesson 5: Identify 10 more, 10 less, 1 more, and 1 less than a two-digit number. (Video)

Lesson 6: Use dimes and pennies as representations of tens and ones. (Video)
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1.NBT.1

1.NBT.2
B Comparison of Pairs of Two-Digit Numbers

Lesson 7: Compare two quantities, and identify the greater or lesser of the two given numerals. (Video)

Lesson 8: Compare quantities and numerals from left to right. (Video)

Lesson 9, Lesson 10: Use the symbols >, =, and < to compare quantities and numerals. (Video)
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1.NBT.4

1.NBT.6

C Addition and Subtraction of Tens

Lesson 11: Add and subtract tens from a multiple of 10. (Video)

Lesson 12: Add tens to a two-digit number. (Video)
2
Mid-Module Assessment: Topics A-C (assessment 1 day, return 1 day, remediation or further applications 1 day) 3
1.NBT.4 D Addition of Tens or Ones to a Two-Digit Number

Lesson 13, Lesson 14: Use counting on and the make ten strategy when adding across a ten. (Video)

Lesson 15: Use single-digit sums to support solutions for analogous sums to 40. (Video)

Lesson 16, Lesson 17: Add ones and ones or tens and tens. (Video)

Lesson 18: Share and critique peer strategies for adding two-digit numbers. (Video)
6
1.OA.1 E Varied Problem Types Within 20

Lesson 19: Use tape diagrams as representations to solve put together/take apart with total unknown and add to with result unknown word problems. (Video)

Lesson 20, Lesson 21: Recognize and make use of part–whole relationships within tape diagrams when solving a variety of problem types. (Video)

Lesson 22: Write word problems of varied types. (Video)
4
1.NBT.4 F Addition of Tens and Ones to a Two-Digit Number

Lesson 23: Interpret two-digit numbers as tens and ones including cases with more than 9 ones. (Video)

Lesson 24, Lesson 25: Add a pair of two-digit numbers when the ones digits have a sum less than or equal to 10. (Video)

Lesson 26, Lesson 27: Add a pair of two-digit numbers when the ones digits have a sum greater than 10. (Video)

Lesson 28, Lesson 29: Add a pair of two-digit numbers with varied sums in the ones. (Video)
7
End-of-Module Assessment: Topics D-F (assessment 1 day, return 1 day, remediation or further applications 1 day) 3

Total Number of Instructional Days

35
Standards Topics and Objectives (Module 5) Days
1.G.1 A Attributes of Shapes

Grade 1 Math Module 5 Overview

Lesson 1: Classify shapes based on defining attributes using examples, variants, and non-examples. (Video)

Lesson 2: Find and name two-dimensional shapes including trapezoid, rhombus, and a square as a special rectangle, based on defining attributes of sides and corners. (Video)

Lesson 3: Find and name three-dimensional shapes including cone and rectangular prism, based on defining attributes of faces and points. (Video)
3
1.G.2 B Part–Whole Relationships Within Composite Shapes

Lesson 4: Create composite shapes from two-dimensional shapes. (Video)

Lesson 5: Compose a new shape from composite shapes. (Video)

Lesson 6: Create a composite shape from three-dimensional shapes and describe the composite shape using shape names and positions. (Video)
3
1.G.3 C Halves and Quarters of Rectangles and Circles

Lesson 7: Name and count shapes as parts of a whole, recognizing relative sizes of the parts. (Video)

Lesson 8, Lesson 9: Partition shapes and identify halves and quarters of circles and rectangles. (Video)
3
1.MD.3

1.G.3
D Application of Halves to Tell Time

Lesson 10: Construct a paper clock by partitioning a circle and tell time to the hour. (Video)

Lesson 11, Lesson 12, Lesson 13: Recognize halves within a circular clock face and tell time to the half hour. (Video)
4
End-of-Module Assessment: Topics A-D (assessment 1/2 day, return 1/2 day, remediation or further applications 1 day) 2

Total Number of Instructional Days

15
Standards Topics and Objectives (Module 6) Days
1.OA.1 A Comparison Word Problems

Lesson 1: Solve compare with difference unknown problem types. (Video)

Lesson 2: Solve compare with bigger or smaller unknown problem types. (Video)
2
1.NBT.1

1.NBT.2a

1.NBT.2c

1.NBT.3

1.NBT.5
B Numbers to 120

Lesson 3: Use the place value chart to record and name tens and ones within a two-digit number up to 100. (Video)

Lesson 4: Write and interpret two-digit numbers to 100 as addition sentences that combine tens and ones. (Video)

Lesson 5: Identify 10 more, 10 less, 1 more, and 1 less than a two-digit number within 100. (Video)

Lesson 6:Use the symbols >, =, and < to compare quantities and numerals to 100. (Video)

Lesson 7: Count and write numbers to 120. Use Hide Zero cards to relate numbers 0 to 20 to 100 to 120. (Video)

Lesson 8: Count to 120 in unit form using only tens and ones. Represent numbers to 120 as tens and ones on the place value chart. (Video)

Lesson 9: Represent up to 120 objects with a written numeral. (Video)
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1.NBT.4

1.NBT.6

C Addition to 100 Using Place Value Understanding

Lesson 10: Add and subtract multiples of 10 from multiples of 10 to 100, including dimes. (Video)

Lesson 11: Add a multiple of 10 to any two-digit number within 100. (Video)

Lesson 12: Add a pair of two-digit numbers when the ones digits have a sum less than or equal to 10. (Video)

Lesson 13, Lesson14: Add a pair of two-digit numbers when the ones digits have a sum greater than 10 using decomposition. (Video)

Lesson 15: Add a pair of two-digit numbers when the ones digits have a sum greater than 10 with drawing. Record the total below. (Video)

Lesson 16, Lesson 17: Add a pair of two-digit numbers when the ones digits have a sum greater than 10 with drawing. Record the new ten below. (Video)
8
1.NBT.4 D Varied Place Value Strategies for Addition to 100

Lesson 18: Add a pair of two-digit numbers with varied sums in the ones, and compare results of different recording methods. (Video)

Lesson 19: Solve and share strategies for adding two-digit numbers with varied sums. (Video)
2
Mid-Module Assessment: Topics A-D (assessment 1 day, return 1 day, remediation or further applications 1 day) 3
1.MD.3 E Coins and Their Values

Lesson 20: Identify pennies, nickels, and dimes by their image, name, or value. Decompose the values of nickels and dimes using pennies and nickels. (Video)

Lesson 21: Identify quarters by their image, name, or value. Decompose the value of a quarter using pennies, nickels, and dimes. (Video)

Lesson 22: Identify varied coins by their image, name, or value. Add one cent to the value of any coin. (Video)

Lesson 23: Count on using pennies from any single coin. (Video)

Lesson 24: Use dimes and pennies as representations of numbers to 120. (Video)
5
1.OA.1 F Varied Problem Types Within 20

Lesson 25, Lesson 26: Solve compare with bigger or small unknown problem types. (Video)

Lesson 27: Share and critique peer strategies for solving problems of varied types. (Video)
3
End-of-Module Assessment: Topics E-F (assessment 1 day, return ½ day, remediation or further applications ½ day) 2
G Culminating Experiences

Lesson 28, Lesson 29: Celebrate progress in fluency with adding and subtracting within 10 (and 20). Organize engaging summer practice.

Lesson 30: Create folder covers for work to be taken home illustrating the year’s learning.
3

Total Number of Instructional Days

35

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