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Lesson Plan
Illustrative Mathematics

Comparing Freezing Points

For Teachers 6th - 7th Standards
Subtracting negative numbers can be confusing to your middle schoolers. Here, they are able to draw a number line and put their answer in sentence form to check their understanding of negative numbers. 
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Handout
Anchorage School District

Writing Reference Sheet

For Teachers 5th - 12th
Print out this handy reference page double sided and distribute it to your class. Individuals can use the page to aid them as they work on their topic sentences, transitions, conclusions, and paragraph structure. There is plenty of...
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Worksheet
Curated OER

Making Number Stories

For Students 2nd - 4th
In this making number stories worksheet, students use addition sentences to create word problems. In this short answer worksheet, students write two word problems.
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Lesson Plan
Curated OER

Part Part Whole

For Teachers 1st
First graders solve number sentences. In this problem solving lesson, 1st graders construct addition sentences using a part part whole mat. Students demonstrate problem solving strategies using cubes.
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Lesson Plan
Curated OER

Part-Part-Whole

For Teachers 1st
First graders work with partners, using cubes to make addition sentences. In this math lesson, 1st graders separate cubes into 2 parts and discuss the relationship to addition sentences. Students practice separating cubes. Students make...
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Worksheet
Curated OER

Addition Properties

For Students 4th - 5th
In this addition properties worksheet, learners fill in the missing number in 6 addition sentences. Students tell which property of addition was used to find each answer. There is no list of the properties and there are no examples.
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Worksheet
Curated OER

Learn Symbols + and =

For Students K - 1st
In this recognizing plus and equal symbols activity, students read the addition sentences and solve the problems. Students solve fifteen problems.
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Worksheet
Curated OER

Fall Addition

For Students K - 1st
In this adding fall pictures activity, students observe pictures, count and write their numbers and the totals in the squares, and complete an addition sentence. Students solve 3 problems.
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Worksheet
Curated OER

Addition: Number Sentences

For Students 1st - 2nd
In this addition practice worksheet, students use their problem solving skills to write addition sentences to solve each of the 5 word problems.
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Lesson Plan
Curated OER

Addition and Subtraction Facts to 20

For Teachers 2nd - 3rd
Young scholars act out computation problems. In this addition and subtraction lesson plan, students act out an addition story and write an addition sentence for it. Young scholars continue this activity and answer the provided questions.
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Activity
Math Learning Center

Grade 1 Supplement Set A4 – Number and Operations: Equivalent Names

For Teachers 1st Standards
Engage young mathematicians in developing their basic arithmetic skills with these great hands-on activities. Using Unifix® cubes to model a variety of single digit addition and subtract problems, children build a basic understanding of...
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Worksheet
Curated OER

Add or Subtract: Story Problems

For Students 2nd - 5th
In this addition and subtraction worksheet, students learn how to solve basic addition and subtraction story problems. They then solve the 6 problems in the packet. The answers are on the last page of the worksheet.
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Lesson Plan
Curated OER

Writing Number Sentences

For Teachers 6th - 8th
Students practice writing number sentences. After reading real world problems, they describe the same situation by writing a number sentence. Students use algebra tiles, or counters, to demonstrate the use zero pairs in solving...
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Worksheet
Curated OER

Complete the Number Sentences

For Students 3rd - 4th
In this addition instructional activity, students use three digit addition and solve for missing addends. Students master 15 problems filling in the missing numerals for each.
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Worksheet
Fuel the Brain

Addition with Three Addends

For Students 2nd - 3rd
Do you know how much of one activity that you did ALL day? Through addition, your learners will determine how much dancing and how much basketball Morgan and Anna did over the course of one day. They will have to create a number sentence...
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Worksheet
Curated OER

Addition: Number Sentences 2

For Students 1st - 2nd
In this addition practice worksheet, students use their problem solving skills to write addition sentences to solve each of the 5 word problems.
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Worksheet
Curated OER

Making Numbers: Number Puzzles 1-20

For Students K - 2nd
In this number puzzle worksheet, students use their addition and subtraction skills to solve 7 problems that require them to fill in the blanks in 7 addition sentences. An example is included.
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Worksheet
Curated OER

Making Numbers: Number Puzzles 1-10

For Students K - 2nd
In this number puzzle activity, learners use their addition and subtraction skills to solve 7 problems that require them to fill in the blanks in 7 addition sentences. An example is included.
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Worksheet
Curated OER

Addition Facts: Counters 2

For Students K - 1st
In this addition practice worksheet, students use the counting blocks to help them solve 12 problems that require them to fill in the missing numbers in the addition sentences.
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Worksheet
Curated OER

Addition: Up to 2-Digits Using Place Values

For Students 1st - 2nd
In this addition worksheet, students solve 9 problems in which two digit numbers are added with no regrouping. Students rewrite an addition sentence that is in horizontal format and stack the numbers in a place value chart.
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Worksheet
Curated OER

Math Word Problems – Random Math Related Quizzes

For Students 2nd - 3rd
In this addition worksheet, students read then solve 6 word problems. Students use single digit addition to solve each of the problems.
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Worksheet
Math Worksheets 4 Kids

Pictograph Christmas Gifts

For Students 1st - 3rd Standards
Add holiday cheer to math practice with a Christmas themed learning exercise designed to reinforce skip counting by two and solving word problems. 
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Interactive
Curated OER

Fill in the Blank: Addition Number Sentence

For Students 1st - 2nd
In this online interactive math skills worksheet, students examine an addition sentence and fill in the blanks to appropriately finish it. Students may submit their answers to be scored.
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Interactive
Curated OER

Fill in the Blank: Addition Number Sentence 2

For Students 1st - 2nd
In this online interactive math skills worksheet, students examine an addition sentence and fill in the blanks to appropriately finish it. Students may submit their answers to be scored.