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

The following lesson plans and worksheets are from the New York State Education Department Common Core-aligned educational resources. EngageNY/Eureka Math Worksheets for Grade 1.

Printable Common Core Worksheets for First Grade

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.

Grade 1 Homework, Lesson Plans and Worksheets

Topics and Objectives (Module 1)
A. Embedded Numbers and Decompositions Standard: 1.OA.6 Days: 3 Grade 1 Math Module 1 Overview Lesson 1: Analyze and describe embedded numbers (to 10) using 5-groups and number bonds. (Video Lesson) Lesson 2: Reason about embedded numbers in varied configurations using number bonds. (Video Lesson) (Number Bond 5 Worksheet) Lesson 3: See and describe numbers of objects using 1 more within 5-group configurations. (Video Lesson)
B. Counting On from Embedded Numbers Standards: 1.OA.1, 1.OA.5, 1.OA.6 Days: 5 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) 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) 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 Lesson)
C. Addition Word Problems Standards: 1.OA.1, 1.OA.6, 1.OA.5 Days: 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) Lesson 10: Solve put together with result unknown math stories by drawing and using 5-group cards. (Video Lesson) 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) Lesson 12: Solve add to with change unknown math stories using 5-group cards. (Video Lesson) Lesson 13: Tell put together with result unknown, add to with result unknown, and add to with change unknown stories from equations (Video Lesson).
D. Strategies for Counting On Standards: 1.OA.5, 1.OA.8, 1.OA.6 Days: 3 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 Lesson)(Video Lesson) 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 Lesson)
E. The Commutative Property of Addition and the Equal Sign Standards: 1.OA.3, 1.OA.7 Days: 4 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) Lesson 19: Represent the same story scenario with addends repositioned (the commutative property). (Video Lesson) Lesson 20: Apply the commutative property to count on from a larger addend. (Video Lesson)
F. Development of Addition Fluency Within 10 Standards: 1.OA.3, 1.OA.6 Days: 4 Grade 1 Topic F Module Overview Lesson 21: Visualize and solve doubles and doubles plus 1 with 5-group cards. (Video Lesson) Lesson 22: Look for and make use of repeated reasoning on the addition chart by solving and analyzing problems with common addends. (Video Lesson) 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) Lesson 24: Practice to build fluency with facts to 10. (Video Lesson)
Mid-Module Assessment: Topics A-F (assessment 1 day, return 1 day, remediation or further applications 1 day) Days: 3
G. Subtraction as an Unknown Addend Problem Standards: 1.OA.1, 1.OA.4, 1.OA.5 Days: 3 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) Lesson 26, Lesson 27: Count on using the number path to find an unknown part. (Video Lesson)
H. Subtraction Word Problems Standards: 1.OA.1, 1.OA.4, 1.OA.5, 1.OA.8 Days: 5 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) 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) Lesson 30: Solve add to with change unknown math stories with drawings, relating addition and subtraction. (Video Lesson) Lesson 31: Solve take from with change unknown math stories with drawings. (Video Lesson) Lesson 32: Solve put together/take apart with addend unknown math stories. (Video Lesson)
I. Decomposition Strategies for Subtraction Standards: 1.OA.5, 1.OA.6, 1.OA.4 Days: 5 Grade 1 Topic I Module Overview Lesson 33: Model 0 less and 1 less pictorially and as subtraction number sentences. (Video Lesson) Lesson 34: Model n - n and n - (n - 1) pictorially and as subtraction sentences. (Video Lesson) Lesson 35: Relate subtraction facts involving fives and doubles to corresponding decompositions. (Video Lesson) Lesson 36: Relate subtraction from ten to corresponding decompositions. (Video Lesson) Lesson 37: Relate subtraction from nine to corresponding decompositions. (Video Lesson)
J. Development of Subtraction Fluency Within 10 Standard: 1.OA.6 Days: 3 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) Lesson 39: Analyze the addition chart to create sets of related addition and subtraction facts. (Video Lesson)
End-of-Module Assessment: Topics A-J (assessment 1 day, return 1 day, remediation or further applications 1 day) Days: 3
Total Number of Instructional Days: 45

Topics and Objectives (Module 2)
A. Counting On or Making Ten to Solve Result Unknown and Total Unknown Problems Standard: 1.OA.1, 1.OA.2, 1.OA.3, 1.OA.6 Days: 11 Grade 1 Math Module 2 Overview Grade 1 Topic A Overview Lesson 1: Solve word problems with three addends, two of which make ten. (Video Lesson) Lesson 2: Use the associative and commutative properties to make ten with three addends. (Video Lesson) Lesson 3, Lesson 4: Make ten when one addend is 9. (Video Lesson) Lesson 5: Compare efficiency of counting on and making ten when one addend is 9. (Video Lesson) Lesson 6: Use the commutative property to make ten. (Video Lesson) Lesson 7, Lesson 8: Make ten when one addend is 8. (Video Lesson) Lesson 9: Compare efficiency of counting on and making ten when one addend is 8. (Video Lesson) Lesson 10: Solve problems with addends of 7, 8, and 9. (Video Lesson) Lesson 11: Share and critique peer solution strategies for put together with total unknown word problems. (Video Lesson)
Mid-Module Assessment: Topic A (assessment 1 day, return 1 day, remediation or further applications 1 day)
B. Counting On or Taking from Ten to Solve Result Unknown and Total Unknown Problems Standard: 1.OA.1, 1.OA.3, 1.OA.4, 1.OA.5, 1.OA.6, 1.OA.7 Days: 10 Grade 1 Topic B Overview Lesson 12, Lesson 13: Solve word problems with subtraction of 9 from 10. (Video Lesson) (Video Lesson) Lesson 14, Lesson 15: Model subtraction of 9 from teen numbers. (Video Lesson) (Video Lesson) Lesson 16: Relate counting on to making ten and taking from ten. (Video Lesson) Lesson 17, Lesson 18: Model subtraction of 8 from teen numbers. (Video Lesson) Lesson 19: Compare efficiency of counting on and taking from ten. (Video Lesson) Lesson 20: Subtract 7, 8, and 9 from teen numbers. (Video Lesson) 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 Lesson)
C. Strategies for Solving Change or Addend Unknown Problems Standard: 1.OA.1, 1.OA.3, 1.OA.4, 1.OA.5, 1.OA.6, 1.OA.7, 1.OA.8 Days: 4 Grade 1 Topic C Overview Lesson 22: Solve put together/take apart with addend unknown word problems and relate counting on to the take from ten strategy. (Video Lesson) Lesson 23:Solve add to with change unknown problems, relating varied addition and subtraction strategies. (Video Lesson) Lesson 24: Strategize to solve take from with change unknown problems. (Video Lesson) Lesson 25:Strategize and apply understanding of the equal sign to solve equivalent expressions. (Video Lesson)
D. Varied Problems with Decompositions of Teen Numbers as 1 Ten and Some Ones Standard: 1.OA.1, 1.NBT.2a, 1.NBT.2b, 1.NBT.5 Days: 4 Grade 1 Topic D Overview Lesson 26: Identify 1 ten as a unit by renaming representations of 10. (Video Lesson) Lesson 27: Solve addition and subtraction problems decomposing and composing teen numbers as 1 ten and some ones. (Video Lesson) Lesson 28: Solve addition problems using ten as a unit, and write two-step solutions. (Video Lesson) Lesson 29: Solve subtraction problems using ten as a unit, and write two-step solutions. (Video Lesson)
End-of-Module Assessment: Topics A-D (assessment 1 day, return 1 day, remediation or further applications 1 day)
Total Number of Instructional Days: 35

Topics and Objectives (Module 3)
A. Indirect Comparison in Length Measurement Standard: 1.MD.1 Days: 3 Grade 1 Math Module 3 Overview Grade 1 Topic A Overview Lesson 1: Compare length directly and consider importance of aligning endpoints. (Video Lesson) 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) Lesson 3: Order three lengths using indirect comparison. (Video Lesson)
B. Standard Length Units Standard: 1.MD.1, 1.MD.2 Days: 3 Grade 1 Topic B Overview Lesson 4: Express the length of an object using centimeter cubes as length units to measure with no gaps or overlaps. (Video Lesson) Lesson 5: Rename and measure with centimeter cubes, using their standard unit name of centimeters. (Video Lesson) 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 Lesson)
C. Non-Standard and Standard Length Units Standard: 1.OA.1, 1.MD.2 Days: 3 Grade 1 Topic C Overview 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) Lesson 8: Understand the need to use the same units when comparing measurements with others. (Video Lesson) Lesson 9: Answer compare with difference unknown problems about lengths of two different objects measured in centimeters. (Video Lesson)
Data Interpretation Standard: 1.OA.1, 1.MD.2, 1.MD.4 Days: 4 Grade 1 Topic D Overview Lesson 10, Lesson 11: Collect, sort, and organize data, then ask and answer questions about the number of data points. (Video Lesson) Lesson 12, Lesson 13: Ask and answer varied word problem types about a data set with three categories. (Video Lesson)
End-of-Module Assessment: Topics A-D (assessment ½ day, return ½ day, remediation or further applications 1 day)
Total Number of Instructional Days: 15

Topics and Objectives (Module 4)
A. Tens and Ones Standard: 1.NBT.1, 1.NBT.2, 1.NBT.5 Days: 6 Grade 1 Math Module 4 Overview Grade 1 Topic A Overview Lesson 1: Compare the efficiency of counting by ones and counting by tens. (Video Lesson) Lesson 2: Use the place value chart to record and name tens and ones within a two-digit number. (Video Lesson) Lesson 3: Interpret two-digit numbers as either tens and some ones or as all ones. (Video Lesson) Lesson 4: Write and interpret two-digit numbers as addition sentences that combine tens and ones. (Video Lesson) Lesson 5: Identify 10 more, 10 less, 1 more, and 1 less than a two-digit number. (Video Lesson) Lesson 6: Use dimes and pennies as representations of tens and ones. (Video Lesson)
B. Comparison of Pairs of Two-Digit Numbers Standard: 1.NBT.3, 1.NBT.1, 1.NBT.2 Days: 4 Grade 1 Topic B Overview Lesson 7: Compare two quantities, and identify the greater or lesser of the two given numerals. (Video Lesson) Lesson 8: Compare quantities and numerals from left to right. (Video Lesson) Lesson 9, Lesson 10: Use the symbols >, =, and < to compare quantities and numerals. (Video Lesson)
C. Addition and Subtraction of Tens Standard: 1.NBT.2, 1.NBT.4, 1.NBT.6 Days: 2 Grade 1 Topic C Overview Lesson 11: Add and subtract tens from a multiple of 10. (Video Lesson) Lesson 12: Add tens to a two-digit number. (Video Lesson)
Mid-Module Assessment: Topics A-C (assessment 1 day, return 1 day, remediation or further applications 1 day)
D. Addition of Tens or Ones to a Two-Digit Number Standard: 1.NBT.4 Days: 6 Grade 1 Topic D Overview Lesson 13, Lesson 14: Use counting on and the make ten strategy when adding across a ten. (Video Lesson) Lesson 15: Use single-digit sums to support solutions for analogous sums to 40. (Video Lesson) Lesson 16, Lesson 17: Add ones and ones or tens and tens. (Video Lesson) Lesson 18: Share and critique peer strategies for adding two-digit numbers. (Video Lesson)
E. Varied Problem Types Within 20 Standard: 1.OA.1 Days: 4 Grade 1 Topic E Overview 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) Lesson 20, Lesson 21: Recognize and make use of part–whole relationships within tape diagrams when solving a variety of problem types. (Video Lesson) Lesson 22: Write word problems of varied types. (Video Lesson)
F. Addition of Tens and Ones to a Two-Digit Number Standard: 1.NBT.4 Days: 7 Grade 1 Topic F Overview Lesson 23: Interpret two-digit numbers as tens and ones including cases with more than 9 ones. (Video Lesson) 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) Lesson 26, Lesson 27: Add a pair of two-digit numbers when the ones digits have a sum greater than 10. (Video Lesson) Lesson 28, Lesson 29: Add a pair of two-digit numbers with varied sums in the ones. (Video Lesson)
End-of-Module Assessment: Topics D-F (assessment 1 day, return 1 day, remediation or further applications 1 day)
Total Number of Instructional Days: 35

Topics and Objectives (Module 5)
A. Attributes of Shapes Standard: 1.G.1 Days: 3 Grade 1 Math Module 5 Overview Grade 1 Topic A Overview Lesson 1: Classify shapes based on defining attributes using examples, variants, and non-examples. (Video Lesson) 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) Lesson 3: Find and name three-dimensional shapes including cone and rectangular prism, based on defining attributes of faces and points. (Video Lesson)
B. Part–Whole Relationships Within Composite Shapes Standard: 1.G.2 Days: 3 Grade 1 Topic B Overview Lesson 4: Create composite shapes from two-dimensional shapes. (Video Lesson) Lesson 5: Compose a new shape from composite shapes. (Video Lesson) Lesson 6: Create a composite shape from three-dimensional shapes and describe the composite shape using shape names and positions. (Video Lesson)
C. Halves and Quarters of Rectangles and Circles Standard: 1.G.3 Days: 3 Grade 1 Topic C Overview Lesson 7: Name and count shapes as parts of a whole, recognizing relative sizes of the parts. (Video Lesson) Lesson 8, Lesson 9: Partition shapes and identify halves and quarters of circles and rectangles. (Video Lesson)
D. Application of Halves to Tell Time Standard: 1.MD.3, 1.G.3 Days: 4 Grade 1 Topic D Overview Lesson 10: Construct a paper clock by partitioning a circle and tell time to the hour. (Video Lesson) Lesson 11, Lesson 12, Lesson 13: Recognize halves within a circular clock face and tell time to the half hour. (Video Lesson)
End-of-Module Assessment: Topics A-D (assessment 1/2 day, return 1/2 day, remediation or further applications 1 day)
Total Number of Instructional Days 15

Topics and Objectives (Module 6)
A. Comparison Word Problems Standard: 1.OA.1 Days: 2 Grade 1 Topic A Overview Lesson 1: Solve compare with difference unknown problem types. (Video Lesson) Lesson 2: Solve compare with bigger or smaller unknown problem types. (Video Lesson)
B. Numbers to 120 Standard: 1.NBT.1, 1.NBT.2a, 1.NBT.2c, 1.NBT.3, 1.NBT.5 Days: 7 Grade 1 Topic B Overview Lesson 3: Use the place value chart to record and name tens and ones within a two-digit number up to 100. (Video Lesson) Lesson 4: Write and interpret two-digit numbers to 100 as addition sentences that combine tens and ones. (Video Lesson) Lesson 5: Identify 10 more, 10 less, 1 more, and 1 less than a two-digit number within 100. (Video Lesson) Lesson 6:Use the symbols >, =, and < to compare quantities and numerals to 100. (Video Lesson) Lesson 7: Count and write numbers to 120. Use Hide Zero cards to relate numbers 0 to 20 to 100 to 120. (Video Lesson) 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) Lesson 9: Represent up to 120 objects with a written numeral. (Video Lesson)
C. Addition to 100 Using Place Value Understanding Standard: 1.NBT.4, 1.NBT.6 Days: 8 Grade 1 Topic C Overview Lesson 10: Add and subtract multiples of 10 from multiples of 10 to 100, including dimes. (Video Lesson) Lesson 11: Add a multiple of 10 to any two-digit number within 100. (Video Lesson) Lesson 12: Add a pair of two-digit numbers when the ones digits have a sum less than or equal to 10. (Video Lesson) Lesson 13, Lesson14: Add a pair of two-digit numbers when the ones digits have a sum greater than 10 using decomposition. (Video Lesson) 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) 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 Lesson)
D. Varied Place Value Strategies for Addition to 100 Standard: 1.NBT.4 Days: 2 Grade 1 Topic D Overview Lesson 18: Add a pair of two-digit numbers with varied sums in the ones, and compare results of different recording methods. (Video Lesson) Lesson 19: Solve and share strategies for adding two-digit numbers with varied sums. (Video Lesson)
Mid-Module Assessment: Topics A-D (assessment 1 day, return 1 day, remediation or further applications 1 day)
E. Coins and Their Values Standard: 1.MD.3 Days: 5 Grade 1 Topic E Overview 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) Lesson 21: Identify quarters by their image, name, or value. Decompose the value of a quarter using pennies, nickels, and dimes. (Video Lesson) Lesson 22: Identify varied coins by their image, name, or value. Add one cent to the value of any coin. (Video Lesson) Lesson 23: Count on using pennies from any single coin. (Video Lesson) Lesson 24: Use dimes and pennies as representations of numbers to 120. (Video Lesson)
F. Varied Problem Types Within 20 Standard: 1.OA.1 Days: 3 Grade 1 Topic F Overview Lesson 25, Lesson 26: Solve compare with bigger or small unknown problem types. (Video Lesson) Lesson 27: Share and critique peer strategies for solving problems of varied types. (Video Lesson)
End-of-Module Assessment: Topics E-F (assessment 1 day, return ½ day, remediation or further applications ½ day)
G. Culminating Experiences Days: 3 Grade 1 Topic G Overview 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.
Total Number of Instructional Days: 35

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