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Worksheet
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Two Numbers to Make a Total

For Students 2nd - 3rd
In this addition worksheet, students practice figuring out 2 different ways to come up with 2 different number sentences with the following sums: 12, 16, 20, 17 and 30. Students write their answers in the boxes and circles provided.
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Worksheet
Curated OER

Sticky Stickers

For Students 1st - 2nd
In this addition activity, students answer 3 fill in the blank word problems where they draw a picture and then use the drawing to help them create an addition equation for each problem.
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Worksheet
Curated OER

Story Time

For Students 2nd
In this number sentences activity, 2nd graders look at 4 number sentences and tell a story about each one. Students draw a picture about each of their stories.
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Worksheet
Curated OER

Story Problems

For Students 2nd
For this number sentence worksheet, 2nd graders, working with a partner, read a short story, ask 6 questions relating to the story and then write 6 number sentences to answer each question.
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Worksheet
Curated OER

Mix-Up

For Students 3rd
In this number sentence worksheet, 3rd graders look at 2 game boards and find as many number sentences as they can that are hidden in each one. Students put their answers on the lines provided.
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Worksheet
Curated OER

Tic-Tac-Toe Math

For Students 3rd
In this number sentence worksheet, 3rd graders figure out how the tic-tac-toe code words and then fill in the number sentences in the code. Students complete 10 coded number sentences.
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Lesson Plan
Curated OER

Calculator Spelling

For Teachers 6th
Sixth graders practice creating and solving number sentences on a calculator. They interact with number facts, their properties, algorithms and estimation. Each student recognizes inverse relationships of addition, subtraction,...
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Lesson Plan
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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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Lesson Plan
Curated OER

Play Dough Number Sentences

For Teachers 1st
First graders receive a can of play dough and form it into numbers to make addition problems. They also learn the proper format for an addition sentence from left to right. This is a great hands-on math lesson for young learners.
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Lesson Plan
Curated OER

Addition Properties

For Teachers 3rd - 5th
Student study addition properties. In this addition properties lesson, students use multiple methods to solve various types of problems. Students illustrate and describe in various ways the Commutative Property of Addition. Students...
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Worksheet
Curated OER

Number Sentence Egg Hunt

For Students 2nd - 5th
In this number sentences learning exercise, students write addition, subtraction, and greater or less than number sentences. Students write 27 number sentences total.
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Lesson Plan
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Writing a Number Sentence

For Teachers 3rd
Third graders analyze word problems. In this number sentence lesson, 3rd graders evaluate word problems. Students create number sentences from word problems.
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Lesson Plan
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Multiplication and Division - Number Story

For Teachers 3rd - 5th
Students solve a number story. In this mathematics lesson, students create a division or multiplication number story on Wiki. Students solve the number story that a classmate has written.
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Worksheet
Curated OER

Sixth Grade Mathematics Test

For Students 6th
In this math worksheet, 6th graders complete multiple choice questions about number sentences, composite numbers, angles, and more. Students complete 30 questions.
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Worksheet
Curated OER

Complete Number Sentences

For Students 2nd - 3rd
In this number sentences instructional activity, students fill in missing numbers to make sums correct. A website reference for additional activities is given.
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Worksheet
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Completing Number Sentences

For Students 2nd - 3rd
For this number sentences worksheet, students fill in missing numbers to make given sums correct. An answer key is included; a website reference for additional activities is given.
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Worksheet
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Adding Three Small Numbers

For Students 2nd
In this number sentence worksheet, 2nd graders complete 5 problems where they fill in the missing 3rd addend after being given 2 addends and a sum. 
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Lesson Plan
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Double Serving Lesson Plan

For Teachers 1st
First graders add doubles numbers in number sentences. In this doubles numbers lesson plan, 1st graders list things that come in pairs, create doubles addition sentences, and solve riddles with doubles.
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Lesson Plan
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Multiplication Lesson

For Teachers 4th
Fourth graders use grid paper, M&M's, and vocabulary words, to correctly complete multiplication problems. In this multiplication lesson plan, 4th graders complete number sentences, use symbols, solve equations, and more.
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Lesson Plan
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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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Worksheet
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Addition / Subtraction Connection

For Students 3rd - 6th
In this addition and subtraction worksheet, students write addition and subtraction number sentences that relate to each other and solve word problems. Students complete 6 sets of problems.
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Worksheet
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Decimal Numbers

For Students 4th - 8th
In this fractions to decimals learning exercise, students write the fraction number sentences as decimal number sentences and solve the addition puzzles. Students complete 17 problems.
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Worksheet
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Addition Exercises

For Students 1st - 2nd
In this addition worksheet, students add the objects that are in number sentences representing numbers. Students complete 9 problems.
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Worksheet
Curated OER

Addition Exercises

For Students 1st
In this addition worksheet, 1st graders count up the pictures and add the number sentences for one digit numbers. Students complete 9 problems.