Interactive
Curated OER

Addition and Subtraction

For Students 1st - 2nd
In this addition and subtraction worksheet, students enhance their addition and subtraction skills by completing the 42 problems.
Worksheet
Curated OER

Duck Addition

For Students 2nd - 3rd
In this addition worksheet, students solve a set of 40 problems, coloring spaces with a number 5 to create a path for the "duckling to get to the pond." An answer key is included.
Worksheet
Curated OER

The Math Lesson 10: Counting

For Students Pre-K - 1st
In this addition practice learning exercise, students use their problem solving skills to solve 160 problems that require them to add using math counters.
Worksheet
Curated OER

2 Digit Addition With Regrouping

For Students 2nd
In this addition worksheet, 2nd graders add two digit numbers together with regrouping. Students complete 20 addition problems and write the sums.
Worksheet
Curated OER

Add Seven

For Students K - 1st
For this adding single digit numbers worksheet, students solve 15 problems that require them to add single digit numbers to the number 7.
Worksheet
Curated OER

Add Three

For Students 1st - 2nd
In this adding single digit numbers worksheet, students solve 15 problems that require them to add single digit numbers to the number 3.
Worksheet
Curated OER

The Math Lesson 9: Learning to Add

For Students Pre-K - 1st
In this addition practice worksheet, learners use their problem solving skills to solve 160 problems that require them to add using math counters.
Worksheet
Curated OER

Addition, Single Digit Double Plus One

For Students K - 2nd
In this adding single digit numbers worksheet, students solve 30 problems that require them to add single digit numbers one more than them.
Lesson Plan
Curated OER

Rule It Out

For Teachers 2nd - 5th
Here's a way to create math fact flash cards! Learners create their own cards and sort them into matching categories. Students start with addition and work their way up to harder math such as multiplication, and are asked to notice...
Activity
Illustrative Mathematics

Building toward fluency

For Teachers 2nd - 3rd Standards
Here is a great learning task that focuses on the development of areas in computational fluency including strategies in mental math. Young learners are guided through a list of addition expressions that help them visually understand the...
Worksheet
Curated OER

Reading Tally Chart

For Students 1st - 2nd
As learners explore data analysis have them practice reading tally charts using these examples. They answer basic questions about each of three charts, employing addition and subtraction skills. For example, a chart tallying t-shirts...
Worksheet
1
1
DK Publishing

Spot the Doubles

For Students K - 1st Standards
Have fun with counting and ladybugs! Kindergartners count the number of spots on the first half of the bug's wings, then double the number to practice their addition skills. Have kids color the ladybugs when they're finished with the...
Lesson Plan
Curated OER

Using Tens Frames for the Strategy of Bridging to Ten

For Teachers 2nd
Second graders are given a problem. They are shown a fixed frame of 9 and students are asked to say where the six more should go without touching the tens frame. Students are invited to answer the question and show go they got the answer.
Lesson Plan
Curated OER

Pattern Puzzles

For Teachers 1st - 2nd
A short video introduces place value in addition and subtraction. As a class, your students identify all even numbers up to one hundred and explain the pattern. They use addition strategies to fill in the missing numbers on the number grid.
Lesson Plan
Curated OER

Inverse Relationship Between Addition and subtraction

For Teachers 1st
First graders review number facts to illustrate the relationship between addition and subtraction. In this inverse relationship lesson, 1st graders write an addition sentence and then invert the numbers to show the subtraction fact.
Worksheet
Curated OER

Subtraction fact number sentences

For Students 2nd - 4th
In this subtraction worksheet, students complete subtraction word problems where they find the correct number sentence to go with the problem. Students complete 10 multiple choice questions.
Worksheet
Curated OER

Number Detective

For Students 4th - 5th
In this math activity, students read 12 clues for a mystery number. Students find the unknown number for each statement. Example: This number increased by four is ten (six).
Worksheet
Curated OER

Subtraction Facts

For Students K - 2nd
In this finding the differences worksheet, students subtract two from one-digit numbers and ten. Students solve 36 problems.
Activity
Making Math More Fun

Making Math More Fun

For Teachers 2nd - 6th Standards
Address fundamental math skills with a series of fun math board games. With 25 games that focus on addition, subtraction, multiplication, division, place value, and percentages, kids will quickly find that math practice is their favorite...
Lesson Plan
Prestwick House

Reading Nonfiction: Analyzing Joseph McCarthy's "Enemies from Within" Speech

For Teachers 11th - 12th Standards
Looking for a lesson that teaches class members how to analyze nonfiction? Use Joseph McCarthy's famous "Enemies from Within" speech as a instructional text. Worksheet questions direct readers' attention to the many historical...
Lesson Plan
Curated OER

How To Write a Social Studies Outline

For Teachers 5th
One of the keys to success in school is organization. This resource leads learners through the process of creating an outline for a chapter from a social studies text. In addition, they review facts they have learned in their class...
Lesson Plan
Curated OER

The Squares of Numbers in Multiplication

For Teachers 2nd - 3rd
Review multiplication facts and concepts! This clear, and easy to follow lesson will help your class to understand multiplication by using arrays and repeated addition. There are strategies to help with memorization and manipulative...
Worksheet
Curated OER

Animal Issues: Let's Talk Turkey

For Students 4th - 6th
Thanksgiving means an untimely demise for thousands of turkeys every year. This turkey Q and A provides nine questions bringing facts and statistics of turkey consumption to the discussion table. There is an answer key that provides full...
Lesson Plan
Curated OER

Mathematics Lesson Plan

For Teachers 2nd
Second graders study subtraction facts. In this mathematics instructional activity, 2nd graders discuss how to solve two digit subtraction problems. Students recognize that there are many different methods or strategies one can use such...