Lesson Plan
Curated OER

Problem Solving

For Teachers 2nd - 4th
Scholars will learn to solve word problems using addition, subtraction, multiplication or division. Using a grocery store theme, they will identify the best way to solve real-life problems. There are many ways this basic lesson can be...
Interactive
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Subtraction

For Students 2nd - 3rd
In this subtraction activity, students base ten blocks and square unit blocks to solve the subtraction problems. Students solve 5 problems.
Worksheet
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Add or Subtract (up to 50)

For Students 2nd - 3rd Standards
Do you add or subtract? It's up to your mathematicians as they fill in the symbol for 16 equations to make them true. The numbers in this section don't exceed 18. Next, learners answer six word problems by determining the missing addend...
Worksheet
Curated OER

Order of Operations

For Students 3rd - 5th
In this order of operations worksheet, students solve 20 order of operation equations involving multiplication, addition and subtraction.
Worksheet
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One Step Equations (Addition)

For Students 3rd - 4th
In this math activity, students solve 40 one step equations which involve addition. Example: 45 + n= 56. Students solve each equation and tell the value of the variable.
Worksheet
Curated OER

One and Two digit addition

For Students 2nd - 3rd
In this addition instructional activity, learners add one and two digit numbers together with and without regrouping. Students complete 6 addition problems.
Worksheet
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Addition: Number Bonds to Fifty

For Students 2nd - 4th Standards
In this identifying numbers that total fifty worksheet, students use an addend and the sum fifty to write the missing number. Students solve 41 problems.
Worksheet
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Money Subtraction (F)

For Students 2nd - 3rd
In this money subtraction worksheet, learners enhance their subtraction skills by subtracting the monetary amounts by increments of 50 cents. Students solve 20 problems.
Worksheet
Curated OER

Money Subtraction (J)

For Students 2nd - 3rd
In this money subtraction worksheet, students enhance their subtraction skills by subtracting the monetary amounts by increments of 50 cents. Students solve 20 problems.
Worksheet
Curated OER

Money Subtraction (C)

For Students 2nd - 3rd
In this subtracting money activity, students enhance their subtraction skills by solving the 20 money subtraction problems. Students subtract in increments of 10 cents.
Printables
Curriculum Corner

Math Common Core Checklist for K-6

For Teachers K - 6th
As the school year progresses, it can be challenging for teachers to keep track of the specific math standards they've covered and those that remain to be taught. This Common Core checklist solves this problem, providing educators with a...
Lesson Plan
Curated OER

Ten Sly Piranhas: A Counting Story in Reverse

For Teachers 2nd - 3rd
Students solve related addition and subtraction problems. In this addition and subtraction lesson, students use the book Ten Sly Piranhas by William Wise as the source of word problems for students to solve.
Lesson Plan
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Spending Spree

For Teachers K - 4th
Young scholars collect objects to use in a classroom store. In groups, they must place a value on each object and take turns spending their fake dollar in the store. They predict how much they can buy and use addition and subtraction...
Lesson Plan
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Subtraction Shopping

For Teachers 3rd - 5th
Students subtract two digit numbers. They check each other's answers for accuracy.
Worksheet
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Buddy Check Subtraction

For Students 2nd - 6th
In this subtraction worksheet, students solve 8 subtraction problems , then check their answer by addition. Students work with a partner who coaches them through the process. Then the students switch roles. Each student solves 4...
Lesson Plan
Curated OER

Working Out Word Problems

For Teachers 2nd - 3rd
Students study word problems and learn to identify key words to solve the problems. In this word problems lesson, students role play as detectives to find key words in addition and subtraction word problems. Students then create a poster...
Worksheet
Curated OER

Story Subtraction

For Students 2nd - 3rd
In this story problems worksheet, students solve 5 word problems in which two and three digit numbers are subtracted. There will be regrouping.
Organizer
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Math Cross Number Version 1

For Students 2nd - 3rd
In this math cross number worksheet, students fill in the blanks in the math puzzle as they solve the 28 addition and subtraction problems.;
Interactive
Curated OER

Subtraction Using Place Value

For Students 1st - 3rd
In this subtraction worksheet, students solve a total of 16 problems. Problems show the tens and ones place value positions above each to assist in finding solutions. Worksheet is labeled as a sample from a subscription site.
Worksheet
Curated OER

Fun Math: Subtracting 1 and 2 Digit Numbers

For Students 2nd - 3rd
In this addition learning exercise, students solve a total of 15 problems, subtracting 1 and 2 digit numbers. Problems are accompanied by "cute" animal pictures.
Worksheet
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Simplify

For Students 3rd
In this equation worksheet, 3rd graders simplify down to the lowest terms.  Students solve for eight problems using both addition and subtraction.
Worksheet
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Revise Understanding Subtraction

For Students 2nd - 3rd
In this subtraction worksheet, students find the difference and check by adding. In this problem solving worksheet, students solve and check seven problems.
Worksheet
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Subtract in Columns

For Students 2nd - 3rd
For this subtraction worksheet, learners complete several subtraction activities that help them subtract in columns and borrow over zeros. Students then add to check their subtraction and then solve several subtraction distance word...
Lesson Plan
Curated OER

Life is Full of Problems

For Teachers 3rd - 6th
Pupils use the problem solving strategy of guess and check to investigate math word problems. They determine which problem solving strategy or strategies would work best in problem situations.