Lesson Plan
Curated OER

Addition and Subtraction Facts to 20

For Teachers 2nd - 3rd
Fact families, and the relationship between addition and subtraction are the foucs of this lesson. Learners explore strategies to help with their addition and subtraction facts. They use doubles, related facts, and fact families to help...
Lesson Plan
Pennsylvania Department of Education

Problem Solving by Using Multiplication to Solve Division Problems

For Teachers 4th - 6th
Students use index cards, counting cubes, and their own understanding to identify how division problems can be solved by using multiplication. In this division lesson plan, students use their multiplication skills to solve division...
Lesson Plan
Curated OER

Fact Families - 6, 7, and 42

For Teachers 3rd - 5th
Students investigate the problems that can be solved only using the numbers 6, 7, and 42. They write the correct number sentences and solve for the solution. Students then give a written explanation for how the problem was solved and the...
Lesson Plan
Curated OER

"Just Cruising"

For Teachers 4th - 6th
Practice writing the same number sentence in a variety of ways. Learners will explore math cruise ship problems to write equivalent sentences. Then complete word problems which have been included in multiple languages.
Lesson Plan
Curated OER

Fractions and Fact Families: Jump Kangaroo Jump!

For Teachers 2nd
Second graders practice with fractions and fact families. For this fractions and fact families lesson, 2nd graders participate in a series of activities to assist them with understanding fractions.  Activities include graphing,...
Lesson Plan
Curated OER

Fact Families to 18

For Teachers 3rd - 4th
In this fact families to eighteen worksheet, students problem solve six word problems associated with fact families to eighteen.
Lesson Plan
Curated OER

Relating Multiplication and Division Facts

For Teachers 3rd - 4th
Math wizards investigate multiplication and division fact families. They solve five problems in which they find fact families and draw arrays.
Lesson Plan
Illustrative Mathematics

What’s Missing?

For Teachers Pre-K - 1st Standards
Now you see them, now you don't! This fun peek-a-boo activity engages young mathematicians in developing their ability to compose and decompose numbers. After being presented with a series of counters, children close their eyes while the...
Lesson Plan
Curated OER

Fact Families

For Teachers K - 2nd
Students create "fact families" using digital pictures of their classmates and knowledge of basic math concepts (subtraction and addition) in this technology-based math instructional activity intended for use in the early-elementary...
Lesson Plan
Curated OER

Who's In The Fact Family?

For Teachers Pre-K - 2nd
Students study related addition and subtraction facts. In this math instructional activity, students use related addition and subtraction to solve problems. Students use manipulatives to explore fact families.
Lesson Plan
Curated OER

Alexander Used to Be Rich

For Teachers K - 2nd
Reading Alexander, Who Used to Be Rich Last Sunday, launches this lesson appropriate for children who recognize coins and have been introduced to coin values. Using addition and subtraction skills, the class tracks Alexander’s spending...
Lesson Plan
Curated OER

Domain: Operations and Algebraic Thinking

For Teachers K - 2nd
Practice basic operations for young mathematicians in fun ways! Using two decks of cards (Ace through 10 plus the joker), learners play "memory" by matching numbers that can be added to make 10 and writing number sentences. In another...
Lesson Plan
Curated OER

Using a Multiplication Table to Divide

For Teachers 3rd - 4th
Learners solve division problems. In this multiplication and division instructional activity, pupils practice using a multiplication table to find a missing factor in a multiplication sentence. They use the same strategy to find a...
Lesson Plan
Curated OER

Fact Families

For Teachers 5th
Fifth graders explore fact families. They solve simple math problems. Students determine which mathematical property is used to solve the given problem. They are given five minutes to complete as many mathematical facts as possible.
Lesson Plan
Curated OER

What to Do with Leftovers

For Teachers 2nd
Second graders solve real world division story problems using unifix cubes. They read "A Remainder of One" and discuss the concept of remainders. They solve the division problems first with the cubes and then write the problem and answer...
Lesson Plan
Curated OER

Duck Dominoes

For Teachers 1st
In this fact family worksheet, 1st graders use the domino pictured to write problems. Students create 2 addition and 2 subtraction problems for each of the 4 dominoes represented. Students then solve for 8 single digit problems at the...
Lesson Plan
Pennsylvania Department of Education

Links Away: Looking Back and Moving Forward

For Teachers Pre-K - 2nd
Students explore fact families. In this math lesson plan, students use links to model a fact family. Students solve addition and subtraction problems.
Lesson Plan
Curated OER

Developing Strategies for Addition and Subtraction

For Teachers 2nd - 4th
Primary graders develop strategies to assist them with addition and subtraction. They discover number combinations and numerical facts which enable them to add and subtract more effectively. Learners use these techniques to complete...
Lesson Plan
Curated OER

Crayon Resist

For Teachers K - 6th
Kids usually love crayon resist projects. It is so fascinating for them to see how the dark paint accentuates and resists the waxy crayon. Here are instructions for executing a crayon resist project of your own. Tip: Make the project fit...
Lesson Plan
Curated OER

Right on Time

For Teachers 4th - 6th
The hour is nigh for your class to practice equivalency problems in the form of time-zone conversions. They write equations to describe elapsed time and apply problem solving strategies, including writing a plan, to solve the problems.
Lesson Plan
Curated OER

2 digit subtraction

For Teachers 2nd
Second graders subtract numbers 0 through 10 from 2 digit numbers using different subtraction methods. In this subtraction lesson plan, 2nd graders practice crossing out numbers in a number line, using a 10, and using their fingers to...
Lesson Plan
Curated OER

It's a Fact!

For Teachers 2nd
Second graders investigate the concept of addition and subtraction while manipulating a variety of different resources. They focus upon the use of the games in order to keep student engagement. Then students are given the opportunity to...
Lesson Plan
Curated OER

Lady Liberty

For Teachers 4th - 6th
If you're looking for a fantastic cross-curricular lesson on the Statue of Liberty, then this lesson is for you! Learners watch a Reading Rainbow episode which focuses on the Statue, then gather facts about the creation, construction,...
Lesson Plan
NTTI

Putting Together Ten

For Teachers 1st - 2nd Standards
Groups explore sets of 10 items in two varieties (i.e. 3 white buttons and 7 black ones, or 5 bears and 5 bunnies). They brainstorm about their objects, write math sentences to represent what they have, and report their discoveries...