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

Looking for video lessons and solutions that will help you in your Common Core Grade 1 math classwork or homework? Looking for Common Core Math Worksheets and Lesson Plans that will help you prepare lessons for Grade 1 students?

Related Pages 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

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.

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)

Standard: 1.OA.6
Days: 3



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

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

: See and describe numbers of objects using within 5-group configurations. ( )

Standards: 1.OA.1, 1.OA.5, 1.OA.6
Days: 5



, : Represent 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. ( )

, : Represent 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. ( )

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

Standards: 1.OA.1, 1.OA.6, 1.OA.5
Days: 5



: Solve and math stories by drawing, writing equations, and making statements of the solution. ( )

: Solve math stories by drawing and using 5-group cards. ( )

: Solve math stories as a context for counting on by drawing, writing equations, and making statements of the solution. ( )

: Solve math stories using 5-group cards. ( )

: Tell , and stories from equations ( ).

Standards: 1.OA.5, 1.OA.8, 1.OA.6
Days: 3



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

: 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?” ( )

Standards: 1.OA.3, 1.OA.7
Days: 4



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

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

: Apply the commutative property to count on from a larger addend. ( )

Standards: 1.OA.3, 1.OA.6
Days: 4



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

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

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

: Practice to build fluency with facts to 10. ( )
: Topics A-F (assessment 1 day, return 1 day, remediation or further applications 1 day)
Days: 3

Standards: 1.OA.1, 1.OA.4, 1.OA.5
Days: 3



: Solve math stories with addition and relate to subtraction. Model with materials and write corresponding number sentences. ( )

, : Count on using the number path to find an unknown part. ( )

Standards: 1.OA.1, 1.OA.4, 1.OA.5, 1.OA.8
Days: 5



: Solve math stories with math drawings, true number sentences and statements, using horizontal marks to cross off what is taken away. ( )

: Solve math stories with math drawings, equations and statements, circling the known part to find the unknown. ( )

: Solve math stories with drawings, relating addition and subtraction. ( )

: Solve math stories with drawings. ( )

: Solve math stories. ( )

Standards: 1.OA.5, 1.OA.6, 1.OA.4
Days: 5



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

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

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

: Relate subtraction from ten to corresponding decompositions. ( )

: Relate subtraction from nine to corresponding decompositions. ( )

Standard: 1.OA.6
Days: 3



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

: Analyze the addition chart to create sets of related addition and subtraction facts. ( )
: Topics A-J (assessment 1 day, return 1 day, remediation or further applications 1 day)
Days: 3
Topics and Objectives (Module 2)
and Problems
Standard: 1.OA.1, 1.OA.2, 1.OA.3, 1.OA.6
Days: 11





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

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

, : Make ten when one addend is 9. ( )

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

: Use the commutative property to make ten. ( )

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

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

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

: Share and critique peer solution strategies for word problems. ( )
: Topic A (assessment 1 day, return 1 day, remediation or further applications 1 day)
and Problems
Standard: 1.OA.1, 1.OA.3, 1.OA.4, 1.OA.5, 1.OA.6, 1.OA.7
Days: 10



, : Solve word problems with subtraction of 9 from 10. ( ) ( )

, : Model subtraction of 9 from teen numbers. ( ) ( )

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

, : Model subtraction of 8 from teen numbers. ( )

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

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

: Share and critique peer solution strategies for and word problems from the teens. ( )
or 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



: Solve word problems and relate counting on to the take from ten strategy. ( )

:Solve problems, relating varied addition and subtraction strategies. ( )

: Strategize to solve problems. ( )

:Strategize and apply understanding of the equal sign to solve equivalent expressions. ( )

Standard: 1.OA.1, 1.NBT.2a, 1.NBT.2b, 1.NBT.5
Days: 4



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

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

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

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

Standard: 1.MD.1
Days: 3





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

: Compare length using indirect comparison by finding objects , and that of a string. ( )

: Order three lengths using indirect comparison. ( )

Standard: 1.MD.1, 1.MD.2
Days: 3



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

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

: Order, measure, and compare the length of objects before and after measuring with centimeter cubes, solving word problems. ( )

Standard: 1.OA.1, 1.MD.2
Days: 3



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

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

: Answer problems about lengths of two different objects measured in centimeters. ( )

Standard: 1.OA.1, 1.MD.2, 1.MD.4
Days: 4



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

, : Ask and answer varied word problem types about a data set with three categories. ( )
: Topics A-D (assessment ½ day, return ½ day, remediation or further applications 1 day)
Topics and Objectives (Module 4)

Standard: 1.NBT.1, 1.NBT.2, 1.NBT.5
Days: 6





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

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

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

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

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

: Use dimes and pennies as representations of tens and ones. ( )

Standard: 1.NBT.3, 1.NBT.1, 1.NBT.2
Days: 4



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

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

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

Standard: 1.NBT.2, 1.NBT.4, 1.NBT.6
Days: 2



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

: Add tens to a two-digit number. ( )
: Topics A-C (assessment 1 day, return 1 day, remediation or further applications 1 day)

Standard: 1.NBT.4
Days: 6



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

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

, : Add ones and ones or tens and tens. ( )

: Share and critique peer strategies for adding two-digit numbers. ( )

Standard: 1.OA.1
Days: 4



: Use tape diagrams as representations to solve and word problems. ( )

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

: Write word problems of varied types. ( )

Standard: 1.NBT.4
Days: 7



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

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

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

, : Add a pair of two-digit numbers with varied sums in the ones. ( )
: Topics D-F (assessment 1 day, return 1 day, remediation or further applications 1 day)
Topics and Objectives (Module 5)

Standard: 1.G.1
Days: 3





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

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

: Find and name three-dimensional shapes including cone and rectangular prism, based on defining attributes of faces and points. ( )

Standard: 1.G.2
Days: 3



: Create composite shapes from two-dimensional shapes. ( )

: Compose a new shape from composite shapes. ( )

: Create a composite shape from three-dimensional shapes and describe the composite shape using shape names and positions. ( )

Standard: 1.G.3
Days: 3



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

, : Partition shapes and identify halves and quarters of circles and rectangles. ( )

Standard: 1.MD.3, 1.G.3
Days: 4



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

, , : Recognize halves within a circular clock face and tell time to the half hour. ( )
: Topics A-D (assessment 1/2 day, return 1/2 day, remediation or further applications 1 day)
Topics and Objectives (Module 6)

Standard: 1.OA.1
Days: 2



: Solve problem types. ( )

: Solve problem types. ( )

Standard: 1.NBT.1, 1.NBT.2a, 1.NBT.2c, 1.NBT.3, 1.NBT.5
Days: 7



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

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

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

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

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

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

: Represent up to 120 objects with a written numeral. ( )

Standard: 1.NBT.4, 1.NBT.6
Days: 8



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

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

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

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

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

, : Add a pair of two-digit numbers when the ones digits have a sum greater than 10 with drawing. Record the new ten below. ( )

Standard: 1.NBT.4
Days: 2



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

: Solve and share strategies for adding two-digit numbers with varied sums. ( )
: Topics A-D (assessment 1 day, return 1 day, remediation or further applications 1 day)

Standard: 1.MD.3
Days: 5



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

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

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

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

: Use dimes and pennies as representations of numbers to 120. ( )

Standard: 1.OA.1
Days: 3



, : Solve problem types. ( )

: Share and critique peer strategies for solving problems of varied types. ( )
: Topics E-F (assessment 1 day, return ½ day, remediation or further applications ½ day)

Days: 3



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

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

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CCSS Math Answers

Eureka Math Grade 3 Module 1 Lesson 21 Answer Key

Engage ny eureka math 3rd grade module 1 lesson 21 answer key.

Eureka Math Grade 3 Module 1 Answer Key

Engage NY Math Grade 3 Module 1 Lesson 21 Pattern Sheet Answer Key

EngageNY Math Grade 3 Module 1 Lesson 21 Pattern Sheet Answer Key 1

Eureka Math Grade 3 Module 1 Lesson 21 Problem Set Answer Key

Eureka Math Grade 3 Module 1 Lesson 21 Problem Set Answer Key 3

Explanation: Given Jason earns $6 per week for doing all his chores. On the fifth week, he forgets to take out the trash, so he only earns $4. Equation of Jason’s earnings is $6 +$6 + $6 +$6 + $4 = $28 is Jason earnings in 5 weeks.

Eureka Math Grade 3 Module 1 Lesson 21 Problem Set Answer Key 3.1

Explanation: Given Miss Lianto orders 4 packs of 7 markers. After passing out 1 marker to each student in her class, she has 6 left. Labeled the tape diagram to show how many students are in Miss Lianto’s class as 4 packs of 7 markers means the number of markers are 7 × 4 = 28 or 7 + 7 + 7 + 7 = 28, Each student got 1 marker in her class and 6 left, means number of students in Miss Lianto’s class are 28 – 6 = 22 students as labeled in the tape diagram. Therefore, there are  22 students in Miss Lianto’s class.

Eureka Math Grade 3 Module 1 Lesson 21 Answer Key-5

Explanation: Given Orlando buys a box of 18 fruit snacks. Each box comes with an equal number of strawberry-, cherry-, and grape-flavored snacks, Orlando eats all of the grape-flavored snacks. Drawn and labeled a tape diagram to show how many fruit snacks Orlando has left are Total fruit snacks 18, equal number of 3 fruit flavored snacks, So each flavor is 18 ÷ 3 = 6 each, Now Orlando ate all of the grape – flavored snacks, So fruit snacks Orlando has left are 18 – 6 = 12. Therefore, Orlando has left 12 fruit snacks.

Question 4. Eudora buys 21 meters of ribbon. She cuts the ribbon so that each piece measures 3 meters in length. a. How many pieces of ribbon does she have? b. If Eudora needs a total of 12 pieces of the shorter ribbon, how many more pieces of the shorter ribbon does she need?

a. Eudora has 7 pieces of ribbon,

Explanation: Given Eudora buys 21 meters of ribbon. She cuts the ribbon so that each piece measures 3 meters in length, So number of pieces of ribbon she has is 21 ÷ 3 = 7 pieces of ribbon.

b. Eudora needs more 5 pieces of the shorter ribbon,

Explanation: If Eudora needs a total of 12 pieces of the shorter ribbon. She needs more pieces of the shorter ribbon as 12 – 7 = 5 pieces.

Engage NY Math 3rd Grade Module 1 Lesson 21 Exit Ticket Answer Key

Ms. Egeregor buys 27 books for her classroom library. She buys an equal number of fiction, nonfiction, and poetry books. She shelves all of the poetry books first. Draw and label a tape diagram to show how many books Ms. Egeregor has left to shelve.

Eureka Math Grade 3 Module 1 Lesson 21 Answer Key-6

Explanation: Given Ms. Egeregor buys 27 books for her classroom library. She buys an equal number of fiction, nonfiction, and poetry books. So each numbers of books are 27 ÷ 3 = 9, 9 books of fiction, 9 books of nonfiction and 9 books of poetry. She shelves all of the poetry books first. Drawn and labeled a tape diagram to show number of books Ms. Egeregor has left to shelve is 27 – 9 = 18 more books.

Eureka Math 3rd Grade Module 1 Lesson 21 Homework Answer Key

Eureka Math 3rd Grade Module 1 Lesson 21 Homework Answer Key 4

Explanation: Given Tina eats 8 crackers for a snack each day at school. On Friday, she drops 3 and only eats 5. So Wrote and solved an equation to show the total number of crackers Tina ate during the week is 8 + 8 + 8 + 8 + 5 = 37 crackers.

Eureka Math 3rd Grade Module 1 Lesson 21 Homework Answer Key 5

Question 3. Mr. Nguyen plants 24 trees around the neighborhood pond. He plants equal numbers of maple, pine, spruce, and birch trees. He waters the spruce and birch trees before it gets dark. How many trees does Mr. Nguyen still need to water? Draw and label a tape diagram.

Answer: Mr. Nguyen still needs to water 12 trees,

Eureka Math Grade 3 Module 1 Lesson 21 Answer Key-9

Question 4. Anna buys 24 seeds and plants 3 in each pot. She has 5 pots. How many more pots does Anna need to plant all of her seeds?

Answer: Anna needs 3 more pots to plant all of her seeds.

Explanation: Given Anna buys 24 seeds and plants 3 in each pot. She has 5 pots. So she planted 5 × 3 = 15 seeds, Seeds left are 24 – 15 = 9 seeds. As each pot she can plant 3 seeds she needs pots for 9 seeds as 9 ÷ 3 = 3, Therefore, number of more pots Anna need to plant all of her seeds are 3 pots.

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Lesson 1.1.1, lesson 1.1.2, lesson 1.1.3, lesson 1.1.4, lesson 1.1.5, lesson 1.2.1, lesson 1.2.2, lesson 1.2.3, lesson 1.2.4, lesson 1.2.5, lesson 1.2.6, lesson 1.3.1, lesson 1.3.2.

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    Eureka Math 3rd Grade Module 1 Lesson 21 Homework Answer Key. Question 1. Tina eats 8 crackers for a snack each day at school. On Friday, she drops 3 and only eats 5. Write and solve an equation to show the total number of crackers Tina eats during the week. Tina eats ____37_____ crackers. Answer: Tina eats 37 crackers during the week, Explanation:

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