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Worksheet
Curated OER

Family of Four

For Students 3rd - 5th
In this fact family worksheet, students write in the missing numbers in the addition problems. They then complete each fact family. There are 6 problems on this worksheet.
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Worksheet
Curated OER

St. Patrick's Day Missing Digits (A)

For Students 4th - 6th
In this St. Patrick's Day missing digits worksheet, students figure out the missing numbers in twenty-two addition, subtraction and multiplication equations.
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Worksheet
Curated OER

St. Patrick's Day Missing Digits (C)

For Students 4th - 6th
In this St. Patrick's Day missing digits worksheet, learners figure out the missing numbers in twenty-two addition, subtraction and multiplication equations.
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Worksheet
Curated OER

St. Patrick's Day Missing Digits (B)

For Students 4th - 6th
In this St. Patrick's Day missing digits learning exercise, students figure out the missing numbers in twenty-two addition, subtraction and multiplication equations.
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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 and Subtraction

For Students 1st - 2nd
In this addition and subtraction practice worksheet, students solve 16 problems that require them to fill in the missing numbers in the problems.
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Worksheet
Curated OER

Addition and Subtraction 5

For Students 1st - 2nd
In this addition and subtraction practice worksheet, students solve 16 problems that require them to fill in the missing numbers in the problems.
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PPT
Curated OER

Inverse

For Teachers 2nd - 4th
Your class can learn all about inverse operations. They will review what inverse operations are, see examples, learn how to use inverse operation to check an answer, write addition and subtraction equations in the inverse, and use the...
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Worksheet
Curated OER

Addition-Missing Numbers

For Students 1st - 2nd
In this addition worksheet, students fill in the missing number necessary to arrive at a given sum. A reference web site is given for additional activities.
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Worksheet
Curated OER

Addition Table: All Mixed Up

For Students 2nd
In this math worksheet, 2nd graders fill in the missing numbers in a mixed up addition chart. They add across and down using numbers between 1 and 10 as they complete the number chart.
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Lesson Plan
Curated OER

Math: Navigating the World Around Me

For Teachers 4th - 6th
Young mathematicians research and discuss real world math word problems and ways in which they apply math concepts in their everyday lives. They create a storyboard of a math word problem from which they create a slide for a multi-media...
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PPT
Curated OER

Mental Math: 5 a Day

For Teachers 4th - 5th
This is a really cool math resource! There are nineteen different slides containing five math problems each. They are intended to be used as daily math warm ups and address skills such as, addition, problem solving, missing addends, word...
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Worksheet
Curated OER

Finding 10s

For Students 1st
For beginners to addition, sets of objects are the ideal way to make this concept understandable. For each of these sets they ring 10 and count the remaining. Then, scholars fill in the addends as 10 and the remaining number. The sums...
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Lesson Plan
Curated OER

Number Patterns

For Teachers 4th - 6th
An easy way to introduce numerical patterns, these activities can be made simpler by using addition, or more difficult with division, fractions, and percentages. Children examine patterns and determine the missing number in the sequence....
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Worksheet
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Curated OER

Inverse Relationships (10)

For Students 2nd - 3rd
In this addition and subtraction fact families worksheet, students identify the missing numbers in the inverse relationships. Students solve 60 problems.
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Worksheet
Curated OER

Addition and Subtraction

For Students 2nd - 3rd
In this addition and subtraction worksheet, learners fill in missing numbers in addition and subtraction problems, helping "Molly get out of the pyramid." A reference web site is given for additional activities.
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Worksheet
Curated OER

Count in the Hundreds

For Students 1st - 3rd
In this counting in the hundreds worksheet students fill in 65 missing numerals to sequence number chains into the hundreds.
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Worksheet
Curated OER

Review of Addition Facts

For Students 1st
In this addition activity, 1st graders write down the addends that make up 5 and 6. They match addition problems to the sums 5 and 6, and find the missing addends in 10 problems. They compare equations to 5 and 6 using the symbols for...
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Lesson Plan
Curated OER

Playing Math Fever

For Teachers 7th - 8th
Pupils complete activities to learn notation and uses for positive and negative numbers. In this number system instructional activity, learners play a game similar to Jeopardy to learn how to solve problems with positive and negative...
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Interactive
CK-12 Foundation

Add and Subtract Three Mixed Numbers: Walking to School

For Students 6th - 8th Standards
Mixed numbers are the focus of a five-question interactive. Scholars move fraction pieces into strips and equations to find solutions. Questions challenge participants with multiple-choice, a true or false, and one discussion.
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Worksheet
Curated OER

Counting In Tens: Crossing the Hundreds Boundary

For Students 2nd - 3rd
Count on by 10 to finish each number line. Pupils count on 10 begins at a variety of three-digit numbers. There are 6 problems to solve.
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App
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THUP Games

Monkey Math School Sunshine

For Students Pre-K - 1st Standards
Hang out at the beach and listen to some relaxing tunes, all while developing basic math skills. An endless source of fun and learning for young children!
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Lesson Planet Article
Curated OER

Addition and Subtraction Fact Family Lesson Plans

For Teachers 2nd - 3rd
Get more bang for your buck by teaching addition and subtraction fact family lesson plans.
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Worksheet
Curated OER

Online Math Problems and Estimation

For Students 5th - 6th
In this online math problems learning exercise, students complete a variety of exercises including finding the missing numbers in eight math problems, two money and estimation calculations and estimating the difference in ten math...