# Common Core Lesson 17 Homework 1.1

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 DecompositionsStandard: 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 2: Reason about embedded numbers in varied configurations using number bonds. (Video) (Number Bond 5 Worksheet) Lesson 3: See and describe numbers of objects using 1 more within 5-group configurations. (Video) |

B. Counting On from Embedded NumbersStandards: 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 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) |

C. Addition Word ProblemsStandards: 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 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). |

D. Strategies for Counting OnStandards: 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)(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) |

E. The Commutative Property of Addition and the Equal SignStandards: 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 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) |

F. Development of Addition Fluency Within 10Standards: 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 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) |

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

H. Subtraction Word ProblemsStandards: 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 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) |

I. Decomposition Strategies for SubtractionStandards: 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 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) |

J. Development of Subtraction Fluency Within 10Standard: 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 39: Analyze the addition chart to create sets of related addition and subtraction facts. (Video) |

End-of-Module Assessment: Topics A-J (assessment 1 day, return 1 day, remediation or further applications 1 day) Days: 3 |

Grade 1 Math Module 1 - Full ModuleTotal Number of Instructional Days: 45 |

Topics and Objectives (Module 2) |
---|

A. Counting On or Making Ten to Solve Result Unknown and Total Unknown ProblemsStandard: 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 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) |

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 ProblemsStandard: 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) (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) |

C. Strategies for Solving Change or Addend Unknown ProblemsStandard: 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 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) |

D. Varied Problems with Decompositions of Teen Numbers as 1 Ten and Some OnesStandard: 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 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) |

End-of-Module Assessment: Topics A-D (assessment 1 day, return 1 day, remediation or further applications 1 day) |

Grade 1 Math Module 2Total Number of Instructional Days: 35 |

Topics and Objectives (Module 3) |
---|

A. Indirect Comparison in Length MeasurementStandard: 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 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) |

B. Standard Length UnitsStandard: 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 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) |

C. Non-Standard and Standard Length UnitsStandard: 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 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) |

Data InterpretationStandard: 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 12, Lesson 13: Ask and answer varied word problem types about a data set with three categories. (Video) |

End-of-Module Assessment: Topics A-D (assessment ½ day, return ½ day, remediation or further applications 1 day) |

Grade 1 Math Module 3Total Number of Instructional Days: 15 |

Topics and Objectives (Module 4) |
---|

A. Tens and OnesStandard: 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 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) |

B. Comparison of Pairs of Two-Digit NumbersStandard: 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 8: Compare quantities and numerals from left to right. (Video) Lesson 9, Lesson 10: Use the symbols >, =, and < to compare quantities and numerals. (Video) |

C. Addition and Subtraction of TensStandard: 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 12: Add tens to a two-digit number. (Video) |

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 NumberStandard: 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 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) |

E. Varied Problem Types Within 20Standard: 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 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) |

F. Addition of Tens and Ones to a Two-Digit NumberStandard: 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 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) |

End-of-Module Assessment: Topics D-F (assessment 1 day, return 1 day, remediation or further applications 1 day) |

Grade 1 Math Module 4Total Number of Instructional Days: 35 |

Topics and Objectives (Module 5) |
---|

A. Attributes of ShapesStandard: 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 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) |

B. Part–Whole Relationships Within Composite ShapesStandard: 1.G.2 Days: 3 Grade 1 Topic B Overview 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) |

C. Halves and Quarters of Rectangles and CirclesStandard: 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 8, Lesson 9: Partition shapes and identify halves and quarters of circles and rectangles. (Video) |

D. Application of Halves to Tell TimeStandard: 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 11, Lesson 12, Lesson 13: Recognize halves within a circular clock face and tell time to the half hour. (Video) |

End-of-Module Assessment: Topics A-D (assessment 1/2 day, return 1/2 day, remediation or further applications 1 day) |

Grade 1 Math Module 5Total Number of Instructional Days 15 |

Topics and Objectives (Module 6) |
---|

A. Comparison Word ProblemsStandard: 1.OA.1 Days: 2 Grade 1 Topic A Overview Lesson 1: Solve compare with difference unknown problem types. (Video)Lesson 2: Solve compare with bigger or smaller unknown problem types. (Video) |

B. Numbers to 120Standard: 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 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) |

C. Addition to 100 Using Place Value UnderstandingStandard: 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 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) |

D. Varied Place Value Strategies for Addition to 100Standard: 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 19: Solve and share strategies for adding two-digit numbers with varied sums. (Video) |

Mid-Module Assessment: Topics A-D (assessment 1 day, return 1 day, remediation or further applications 1 day) |

E. Coins and Their ValuesStandard: 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 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) |

F. Varied Problem Types Within 20Standard: 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 27: Share and critique peer strategies for solving problems of varied types. (Video) |

End-of-Module Assessment: Topics E-F (assessment 1 day, return ½ day, remediation or further applications ½ day) |

G. Culminating ExperiencesDays: 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. |

Grade 1 Math Module 6Total Number of Instructional Days: 35 |

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.

[?] Subscribe To This Site

Lesson Plans and Worksheets for Grade 1

Lesson Plans and Worksheets for all Grades

More Lessons for Grade 1

Common Core For Grade 1

**New York State Common Core Math Grade 1 Module 1, Lesson 17, 18**

Eureka Math grade 1 module 1 lesson 17 Worksheets (pdf)

Eureka Math grade 1 module 1 lesson 18 Worksheets (pdf)

Worksheets, videos and solutions to help Grade 1 students learn how to understand the meaning of the equal sign by pairing equivalent expressions and constructing true number sentences.

Module 1 Topic E: The Commutative Property of Addition and the Equal Sign

Lesson 17 Concept Development

Learning Goal: I can find equal number sentences.

Match the equal dominoes then write true number sentences.

Find the expressions that are equal. Use the equal expressions to write true number sentences. Lesson 18 Concept Development

Learning Goal: I can find equal number sentences.

The pictures below are not equal. Make the pictures equal and write a true number sentence.

Circle the true number sentences and rewrite the false sentences to make them true.

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.

[?] Subscribe To This Site

## Comments