Curated OER
Addition and Subtraction
In this addition and subtraction worksheet, students use the number line and the number search puzzle to help find the sums or differences for the 9 problems.
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Addition - Single Digit
In this math worksheet, 1st graders find the sums in 28 single digit addition problems. They complete both horizontal and vertical problems.
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Commutative Property
First graders use various models to learn the Commutative Property of Addition. In this Commutative Property instructional activity, 1st graders use other students, counters, balances, and dominoes to apply the addition property....
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Picture Addition: Numbers 1-6
In this picture addition worksheet, students complete a set of 5 problems, adding alligators and writing sums. A reference web site is given for additional activities.
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Add Objects
For this addition worksheet, students complete addition problems where they add the number 1 to the numbers 2 - 9 with numbers and pictures. Students complete 8 problems.
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Addition Exercises
In this early childhood addition practice worksheet, students use the pictured counters to solve 8 problems that require them to add 1 digit numbers.
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Addition Exercises 2
For this early childhood addition practice worksheet, students use the pictured counters to solve 8 problems that require them to add 1 digit numbers.
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Addition and Subtraction
In this addition and subtraction worksheet, students use addition or subtraction to find the sum or difference for the 20 double digit problems.
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Addition and Subtraction
In this addition and subtraction worksheet, students use the number line to help them find the sum or difference to the 23 single or double digit problems.
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Musical Math
Students play a game of mathematical musical chairs, moving from desk to desk solving addition and subtraction problems.
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Equal Shmequal by Virginia Kroll
Students read a book and complete exercises to explore the meaning of 'equals.' In this equal numbers lesson, students brainstorm the meaning of equals and read a story about the topic. Students use manipulatives to study balance and...
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Part-Part-Whole
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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Divisibility
In this division worksheet, students find the divisibility of whole numbers. Students fill-in a chart of numbers indicating whether they are divisible by other numbers.
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Math Squares - Addition
In this addition worksheet, students complete 5 math squares in which they add across and down to find 4 sums that are missing in each square.
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Modeling Addition: Commutative Property and Zero Property
First graders practice modeling addition. In this hands-on addition lesson plan, 1st graders are introduced to the Commutative Property of Addition and the Zero Property of Addition through modeling and the use of manipulatives. This...
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Addition Number Chart
In this basic mathematics instructional activity, 1st graders complete each chart by filling in the missing numbers. They use addition to help them complete each chart.
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Gremlins
First graders investigate the missing numbers on an equation chart in order to practice their addition and subtraction skills. They work with sums up to twenty and use up to twenty objects to work with subtraction equations. They listen...
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Addition Practice
In this math instructional activity, students use the operation of addition in order to find the sums using one digit. The answers are on page 4.
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Math Practice 2
In this math worksheet, students practice using the operation of addition to create the new sums from the word sentences. The answers are on page two.
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Basic Skills: Fact Families
In this addition fact family activity, students select the addition problem that does not belong to the specified fact family.
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Addition and Subtraction Vocabulary Cards
In this math vocabulary worksheet, students learn 20 words or phrases that pertain to addition or subtraction. The words are in large font on vocabulary cards; there are no definitions here.
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Counting On
For this math worksheet, students practice addition of one digit numbers and adding on addition. Students start with one set, then add more. Example: Gus Plus has 5 cubes. He collects 8 more. He now has----. There are 18 problems on this...
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Spaceship Math Addition J
In this addition worksheet, students solve 40 basic addition facts. Students add the single digits together and write the sum for each. There are no graphics on this page.
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Shape Stretch
First graders practice addition and subtraction concepts using gross and fine motor movement. Working in small groups, 1st graders play a game to practice their addition and subtraction facts through gross and fine motor movement...