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Worksheet
Curated OER

Count by 5s, 10s, and 100s

For Students 1st - 2nd
These number sequences are missing digits! Each of the six has one missing number and scholars must figure out what it is. Here's the pattern, though: all of these sequences involve counting by 5s, 10s, and 100s. Learners add one of...
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Worksheet
1
1
K12 Reader

Add an Appositive 2

For Students 4th - 8th Standards
Do your kids need additional practice with appositives? A straightforward activity prompts them to rewrite a series of sentences, adding appositives to each one.
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Worksheet
Curated OER

Add and Subtract to Get Four

For Students 1st - 2nd
Explore the many paths to get to four in this addition and subtraction worksheet! Learners walk through the steps of the options: adding two numbers, adding three numbers, and subtracting two numbers. They examine which numbers could be...
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Worksheet
Scholastic

Look for Easy Numbers for E-Z Addition

For Students 2nd - 4th Standards
All kids learn differently. For some, mental math is the best and most efficient way to add a series of numbers. After viewing a few sample problems, learners find ways to add numbers to 10 before adding them all together, and then write...
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Lesson Plan
PBS

Add, Subtract and Multiply Fractions

For Teachers 4th - 6th Standards
Your future chefs will appreciate this comprehensive lesson where learners practice operations on fractions using pizza and soup analogies. Learners begin with a pizza analogy that requires the learners to multiply a whole number by a...
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Lesson Plan
Alabama Learning Exchange

Add, Subtract, and Multiply Matrices

For Students 9th - 12th Standards
Introduce the concept of matrices with a pre-designed instructional activity. Learners watch video lessons to learn the ins and outs of adding, subtracting, and multiplying matrices. Using provided problems, they practice each operation...
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Worksheet
1
1
K12 Reader

Add an Appositive

For Students 4th - 8th Standards
Kids demonstrate their understanding of appositives, what they are, where they occur in a sentence, and how they are punctuated, by revising a series of sentences and adding appositives. 
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Lesson Plan
Curated OER

Add and Subtract

For Teachers 1st - 2nd
Like the cubs in A Fair Bear to Share, your 2nd grade class will practice adding and subtracting double-digit numbers by grouping, regrouping, and sorting a collection of objects. This requires many resources, but it is well worth the...
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Worksheet
1
1
K12 Reader

For Thanksgiving: Add the Nouns and Adjectives

For Students 3rd - 6th
The plump flower was on the dining table? This is just one of many fun sentence combinations kids can make using this Thanksgiving-themed sentence frame worksheet. They use a word bank to insert nouns and adjectives into six sentences.
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Printables
Kiz Club

Candy Jar Counting

For Teachers Pre-K - 1st Standards
How many candies are in the jar? Included here is an image of a jar to which you can add paper candies. Learners can practice estimating and adding skills.
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Worksheet
Curated OER

Use a Number Line to Add

For Students 1st - 2nd
Your first and second math class will develop a higher understanding of addition after using the number line. Word problems are provided, and learners use the number line to illustrate and solve each problem. For advanced learners,...
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Worksheet
Scholastic

Problem-Soving Strategies, Practice 1: Sample

For Teachers 2nd - 5th
A variety of word problems help your learners examine the ways that they find solutions. Each question provides opportunities to add, subtract, and multiply time, measurements, and money.
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PPT
Curated OER

One Step Equations: Add, Subtract, Multiply, Divide

For Teachers 7th - 9th
One step equations involving addition, subtraction, multiplication and subtraction.  Step by step methods of how to solve these equations and has practice problems for each operation.  Answers are provided.  As a bonus, there is a set of...
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Writing
abcteach

My Memory Book

For Students 2nd - 5th
Look back on the school year by spending a few days putting together books that learners can reflect on in the coming years. Learners note down personal information and their favorite things, respond to questions with goals, stories, and...
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Worksheet
Math Worksheets Land

Add and Subtract Within 20 - Independent Practice Worksheet

For Students 1st Standards
Young mathematicians draw pictures to help them solve a series of addition and subtraction word problems. The final problem in the set of ten is a bit fishy because Nikki caught some fish, threw those back, and then caught some more.
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PPT
1
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Curated OER

Sentence Construction

For Teachers 7th - 12th
Switch it up! Present young writers with suggestions for how to add variety and interest to their writings. Using a draft of one of their papers, viewers bracket the first words of their sentences and use the provided questions to...
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App
Notion

Popplet

For Students 1st - 12th
Add color to the mind-mapping process! Users double tap to create a bubble and everything flows quickly from there as they drag, draw, type, and more.
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PPT
University of Washington

Animal Migration

For Teachers 6th - 10th
Here is a unique resource to use with middle and high schoolers that deals with animal migration. Viewers discover the reasons for, types of, and animals that practice this behavioral adaptation. Specific animals that are introduced...
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Lesson Plan
National Gallery of Canada

My Treehouse

For Teachers K - 3rd
If you could build your own treehouse, what would it look like? Using a piece of contemporary art as inspiration, learners draw their own treehouses and add geometric and organic shapes. The lesson touches on Visual Thinking Strategies...
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Worksheet
K5 Learning

Addition and Subtraction Word Problems #1

For Students 3rd - 4th Standards
Third graders read and solve six word problems and decide whether to add or subtract. The numbers range in 2-digit up to 4-digit.
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Worksheet
K5 Learning

Addition and Subtraction Word Problems #2

For Teachers 3rd Standards
Third graders read nine word problems and decide whether to add or subtract. The problems involve mostly 2-digit addition and subtraction.
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Worksheet
Mental Arithmetic

Mixed Addition and Subtraction Year 1

For Students 1st - 2nd Standards
Reinforce addition and subtraction with a 30-problem arithmetic worksheet in which scholars add and subtract numbers between one through 10. 
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Lesson Plan
EngageNY

Review of the Assumptions (part 2)

For Students 9th - 10th Standards
Is the amount of information getting overwhelming for your geometry classes? Use this strategy as a way to organize information. The resource provides a handout of information studied in relation to triangle congruence. It includes a...
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Interactive
Concord Consortium

Catalysis

For Students 9th - 12th
Get ready to kick things up a notch! Young scientists explore the effects of catalysts using a fun interactive. Learners start the reaction without using a catalyst, then add one over time to examine its effects on reaction rate.

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