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Activity
Curated OER

Create a Healthy Calendar

For Teachers 4th - 8th
Health nuts create a month-long calendar presenting health-themed pictures, tips, or facts in each day's box. Rather than just a project, you could raise the required number of health facts and use this as a unique assessment of...
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Worksheet
Curated OER

Adding 2's (B)

For Students 1st - 2nd
In this addition worksheet, students practice their addition fact skills by adding 2 to the given numbers. Students solve fifty addition problems.
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Worksheet
Curated OER

Adding 5's (A)

For Students 1st - 2nd
In this addition worksheet, students practice their addition fact skills by adding 5 to the given numbers. Students solve fifty addition problems.
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Worksheet
Curated OER

Adding 5's (B)

For Students 1st - 2nd
For this addition worksheet, students practice their addition fact skills by adding 5 to the given numbers. Students solve fifty addition problems.
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Worksheet
Curated OER

Adding 4's (A)

For Students 1st - 2nd
In this addition worksheet, students practice their addition fact skills by adding 4 to the given numbers. Students solve 50 addition problems.
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Worksheet
Curated OER

Checking Subtraction with Addition and Writing Number Sentences

For Students 3rd - 4th
In this math worksheet, students complete 12 subtraction problems which they check with addition. They solve 6 short mixed word problems and write a number sentence for each while solving it.
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Worksheet
Curated OER

Math – Word Problems : Up to 2-digits Without Regrouping

For Students 2nd - 3rd
In this addition and subtraction practice worksheet, students solve 6 word problems that require them to add and subtract using 2-digit numbers.
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Worksheet
Curated OER

Double Deckers- Addition and Subtraction Practice

For Students 1st - 2nd
In this addition and subtraction worksheet, learners complete number sentences using the given digits. They write an addition problem on top of a subtraction problem by filling in the blanks that are shown in pictures of double decker...
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Worksheet
Helping with Math

Decimals: Dividing -3

For Students 5th - 6th Standards
In this decimal division worksheet, students divide the decimal equations for 18 problems. Students improve their division skills by completing the online division activity.
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Lesson Plan
National Security Agency

Place Value - Butterflies Floating Place to Place

For Teachers 3rd Standards
Learn about butterflies and place value in a series of interdisciplinary lessons! With several worksheets that reference butterfly facts in word problems, kids can practice science and math in one activity. Additional worksheets are...
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Worksheet
DK Publishing

Subtracting Big Numbers, part 2

For Students 3rd - 4th Standards
Get some subtraction practice with a multi-faceted math worksheet. After reviewing two sample subtraction problems at the top of the page, third graders solve for the differences of vertical problems, horizontal problems, and word...
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Lesson Plan
Curated OER

Codebreaker Math

For Teachers 2nd - 3rd
Learners solve addition and subtraction problems and decipher and write messages using a code. They read and discuss an informational fact sheet about the Navajo code talkers from World War II, and decode and re-code messages using math...
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Lesson Plan
Curated OER

Mystery Math

For Teachers 6th - 8th
Here is an interesting "trick" your young mathematicians can perform. They are taught how to find any number's "digital root," by following a set of detailed instructions. The process works for any number, and is the type of math puzzle...
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Lesson Plan
Primary Junction

Adding Tens

For Teachers 1st - 4th Standards
Build on your learners' confidence in quick addition as they discover strategies to add tens to two-digit numbers. After reviewing counting by 10's, they discuss tactics to add multiples of 10 to other numbers. They visualize how to...
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Worksheet
Curated OER

Adding Dice

For Students 1st - 2nd
Roll the dice! These addition number sentences are for beginning mathematicians, and each addend is displayed on a die. Learners add up two or three single-digit addends to find eight sums in the first half of this activity. Next, they...
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Lesson Plan
Curated OER

Grade 3: Make a Hundred

For Teachers 3rd
Third graders roll a die seven times, each time determining whether to add that number of tens or that number of ones to try to make a sum as close to 100 as possible without going over.
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Lesson Plan
Curated OER

Something's Hiding!

For Teachers 2nd
Second graders practice finding out how many tens and ones blocks are hidden from a given total. They mentally perform calculations involving addition and subtraction to explain the meaning of the digits in two to three digit whole numbers.
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Worksheet
Curated OER

Missing Addends

For Students 1st - 2nd
Where are all the addends? Addition novices solve 36 equations by filling in the single-digit addend to achieve the given sum. They reference several examples, each of which include object sets to help learners visualize the concept....
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Lesson Plan
Curated OER

All About Our Town

For Teachers 3rd - 6th
Pupils explore brochure writing. They work in groups to brainstorm and categorize important places in their community. In addition, they gather information from the Internet, take pictures using a digital camera, and create a community...
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Lesson Plan
Curated OER

Multiplying 11 (A)

For Teachers 3rd
In this mathematics worksheet, 3rd graders solve numerous problems by multiplying a two-digit number by a single digit number. They carry-over and add when necessary.
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Lesson Plan
Curated OER

Number Tick Tack Toe:

For Teachers 1st - 3rd
Young scholars practice basic addition and subtration facts to twelve and use thinking skills to win at tick tack toe.
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Lesson Plan
Curated OER

The Android Factory

For Teachers 4th - 10th
Students explore the idea that primitive virtual 3D objects can be reshaped to infinitely original combinations using additive and subtractive methods. They create 3-D objects with a computer which necessitates a cooperation of...
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Worksheet
Curated OER

Magic Math: sums of 2

For Students 1st - 3rd
In this addition worksheet, students add one digit numbers to the number 2 and check it with the subtraction fact. Students complete 10 problems.
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Lesson Plan
Curated OER

Solve Story Problems: Sold! A Mathematics Adventure

For Teachers K - 2nd
Young mathematicians listen to the book Sold!: A Mathematics Adventure by Nathan Zimelman where they encounter ways to solve story problems. They then create and solve start unknown addition and subtraction equations. Resource builds in...