Worksheet
Curated OER

3 Numbers, 4 Sentences

For Students 1st - 2nd
In this addition and subtraction worksheet, learners complete the addition and subtraction sentences for each fact family. Students write their answers on the lines.
Lesson Plan
Curated OER

Adding and Subtracting With Negative Numbers

For Teachers 5th
Fifth graders access prior knowledge of calculating using a number line. In this adding and subtracting with negative numbers lesson, 5th graders use a number line to solve math problems.
Lesson Plan
Curated OER

Fact Families

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

Counting Petals

For Teachers K - 2nd
Students solve addition and subtraction problems. In this problem solving instructional activity, students solve math problems written on flowers. Using petals as a counting aid, students demonstrate the answer by attaching the correct...
Lesson Plan
Curated OER

Identities and Trigonometric Values

For Teachers 9th - 11th
Students solve trigonometric equations. In this precalculus lesson plan, students prove trigonometric identities using the Pythagorean Theorem. They apply the addition formulas for sine and cosine to prove different identities.
Lesson Plan
Curated OER

Summer Packet - Math & Reading

For Teachers 4th - 5th
In this math and reading comprehension worksheet packet, students solve 700 basic addition, subtraction, multiplication, and division facts. Next, they identify what a sentence looks like, the difference between there and their, and read...
Lesson Plan
Curated OER

Leaves for Our Tree

For Teachers 2nd
Young mathematicians review fact families and create a Math Fact Family Tree. This clever lesson plan includes some excellent printouts that support the lesson.
Lesson Plan
Curated OER

Musical Math

For Teachers 1st - 3rd
Students play a game of mathematical musical chairs, moving from desk to desk solving addition and subtraction problems.
Lesson Plan
Curated OER

Morning Work

For Teachers 1st
First graders complete their morning work. In this math and editing lesson, 1st graders complete addition and subtraction problems, edit sentences and share their answers. Students can also create math problems of their own.
Lesson Plan
Curated OER

Subtraction Shopping

For Teachers 3rd - 5th
Students subtract two digit numbers. They check each other's answers for accuracy.
Lesson Plan
Curated OER

Do it With Dominoes

For Teachers K - 2nd
Students explore modes for addition.  For this K-2 mathematics lesson, students investigate the four models of addition (counting, sets, number line, and balanced equations) using dominoes.  Students examine the relationship...
Lesson Plan
Curated OER

Frogs in Ponds

For Teachers 1st
First graders determine how numbers are made up of other smaller numbers before examining addition and subtraction. They determine the number pairs that make up a given number and determine when no other pairs can be found. They use frog...
Lesson Plan
Curated OER

1st Grade Problem Solvers

For Teachers 1st
First graders investigate, represent and solve problems using number facts, operations, and their properties. They solve on-step addition and subtraction number sentences and word problems using concrete materials. Students construct...
Worksheet
Curated OER

Inverse Relationships (3)

For Students 2nd - 3rd
In this missing numbers learning exercise, students analyze 30 pairs of equations with missing numbers. Students fill in the missing numbers in the addition or subtraction fact. No number on the page is greater than 3.
Worksheet
Curated OER

Systems of Equations - Problem Solving

For Students 9th - 12th
In this systems of equations worksheet, students translate word problems into algebraic equations.  They solve system of equations problems dealing with geometry, money, investment, angles and age problems.  This...
Lesson Plan
Curated OER

Justifying Answers

For Teachers 2nd - 3rd
Young scholars study story problems and learn how to find and justify their answers. They will use a story problem and then respond to the prompt questions from the teacher. They must add and subtract facts to 6 and learn how to justify...
Worksheet
Curated OER

Single Digit Division And Multiplication Practice

For Students 3rd
In these multiplication and division worksheets, 3rd graders solve single digit problems. Students complete 100 multiplication and 100 division problems with no remainders for mastery.
Worksheet
Curated OER

Math Facts Drill

For Students 2nd - 3rd
In this math facts worksheet, students complete a total of 100 problems that include addition, subtraction and multiplication of 1 and 2-digit numbers. 
Worksheet
Curated OER

Word Problem Solving Strategies

For Students 6th
In this word problem solving strategies activity, 6th graders solve and complete 11 different problems and questions related to identifying word problems. First, they explain what the problem is telling them to do and what is important....
Lesson Plan
Curated OER

Whistle Mixer

For Teachers K - 1st
Students engage in an easy way to practice addition and subtraction skills while moving in different ways.
Lesson Plan
Curated OER

Number Jump

For Teachers 2nd - 3rd
Students practice addition and subtraction skills while practicing jumping rope. They must jump rope using a variety of basic rope jumping skills and add and subtract in their heads.
Lesson Plan
Curated OER

Hop to It

For Teachers 1st
First graders play a game of hopscotch, but hop to the answer of the addition or subtraction fact the teacher calls out.
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

Chart Trivia

For Teachers 1st - 3rd
Students practice addition and subtraction problems and answer questions using greater than and less than. They chart information to create a graph on the computer.