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Lesson Plan
Curated OER

Ten More and Ten Less

For Teachers K - 3rd
Get learners to analyze two-digit numbers based on place value, and use manipulatives to add and subtract both 1 and 10. A place value chart is available, and you can project it during guided practice. Through visualizing numbers,...
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Worksheet
Curated OER

Dividing Whole Numbers with Long Division

For Students 4th - 6th
Learners use long division to divide numbers. They practice long division by filling in the proper numbers in blank boxes for the quotients and they complete long division problems.
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Worksheet
Curated OER

Add and Subtract within 1000

For Students 2nd - 3rd
There are some missing parts in these addition and subtraction problems. Scholars start by completing two number sentences, each involving all three-digit numbers. Then, they examine another number to determine the value of the tens...
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Worksheet
Curated OER

10 More or 10 Less

For Students 1st - 2nd Standards
Practice adding and subtracting 10 with this outer space worksheet. On the top, scholars match digits floating in stars with sums inside a spaceship. Next, they do the same with subtracting 10, connecting numbers to differences. These...
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Worksheet
Curriculum Corner

Splashes of Spring Math Centers

For Students 4th - 5th Standards
Spring into math practice with a set of resources that taps into a variety of math practice. Skills include matching expressions to their definitions, a place value sorting activity, three multiplication and division games, several...
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Activity
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Resources for Educators

Math & Science Connection

For Teachers Pre-K - 3rd Standards
Whether you're using a collection of Dr. Seuss books to teach basic math skills like counting, adding, and subtracting, or exploring the different states of matter by melting a crayon with a hairdryer, a series of 11 fun activities...
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Assessment
Concord Consortium

Last Digit Arithmetic

For Students 7th - 10th Standards
Mathematics involves a study of patterns. The exploratory lesson has learners consider the addition pattern in different sets of numbers. Each set has a different pattern that pupils describe mathematically. The patterns involve both...
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Assessment
Math Learning Center

Second Grade Assessments and Scoring Checklists, Common Core State Standards

For Teachers 2nd Standards
How are your second graders progressing in their math skills? Find out with a series of math assessment activities. With baseline assessment score sheets for each skill, you can track how well your kids are adding, subtracting, telling...
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Interactive
CK-12 Foundation

Integers that Represent Different Situations: Football Field

For Students 6th - 8th Standards
A football-themed interactive focuses on integers. Seven questions challenge scholars to show what they know by way of short answers, multiple-choice, and true or false. An open-ended question followed by a discussion concludes the...
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Worksheet
Curated OER

Simple Picture Subtraction

For Students K
For this picture subtraction worksheet, students solve one picture problem, 5-2. A reference web site is given for additional activities at the kindergarten level.
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Worksheet
Curated OER

Easy Subtraction

For Students K - 1st
In this easy subtraction worksheet, students solve 3 picture and numeric problems of 1-digit numbers. A website reference is given for additional resources. 
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Lesson Plan
Curated OER

Subtraction: 3-Digit Regrouping

For Teachers 3rd
Third graders listen to a lecture and view a PowerPoint presentation on using regrouping in three-digit subtraction problems. They use a spinner to form three-digit subtraction problems and complete them.
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Worksheet
Curated OER

Number Manipulation

For Students 8th - 9th
In this number manipulation activity, students solve 4 different types of problems that include number manipulation. First, they use division, multiplication, addition, or subtraction to make each set of numbers into equations which...
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Lesson Plan
Curated OER

Two Variables

For Teachers 8th - 9th
In this two variables worksheet, students solve and complete 13 different word problems. First, they determine two numbers with a given sum. Then, students find the number of coins a person has given the information. They also determine...
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Lesson Plan
Curated OER

Book Title: You Can’t Buy a Dinosaur with a Dime

For Teachers 3rd - 4th
Students explore the concepts of multiple digit addition and subtraction. In this addition and subtraction instructional activity, students read the book You Can’t Buy a Dinosaur with a Dime and then discuss methods for solving a...
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Worksheet
Curated OER

Math – Writing Equations : Subtraction

For Students 2nd - 3rd
In this writing equations practice worksheet, students use their problem solving skills and the information provided to write 12 subtraction number sentences and solve them.
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Worksheet
Curated OER

Add or Subtract

For Students 1st - 2nd
In this addition and subtraction worksheet, learners solve addition and subtraction problems containing one digit numbers. Students complete 52 problems.
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Worksheet
Curated OER

The Math Lesson 7

For Students K - 2nd
In this addition and subtraction practice instructional activity, students use their problem solving skills to solve 200 problems that require them to add and subtract single digit numbers.
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Lesson Plan
Curated OER

Casting Out Nines

For Teachers 4th - 6th
Students identify division problems with no remainders. In this division lesson plan, students learn to decipher division problems using addition and subtraction to determine if the problem will contain a remainder.
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Worksheet
Curated OER

Addition and Subtraction: Basic Word Problems

For Students 2nd - 3rd
In this work problem worksheet, students complete a set of 10 addition and subtraction problems. Answers are included on page. Problems are beginning level.
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Worksheet
Curated OER

Add or Subtract

For Students 1st - 2nd
In this addition and subtraction worksheet, students complete addition and subtraction problems containing one digit numbers. Students complete 52 problems.
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Worksheet
Curated OER

4-Digits: Pattern, Compare, Order

For Students 2nd - 4th
In this pattern, comparing and ordering instructional activity, students complete a total of 10 multiple choice questions that use concepts of ordering, comparing and patterns.
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Lesson Plan
Curated OER

The School Store

For Teachers 1st - 2nd
Students choose between the operations of addition or subtraction to solve a real life problem. In this addition and subtraction lesson, students make a chart of items sold in the school store. Students then work in teams to apply...
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Worksheet
Curated OER

Column Subtraction: Money with Four Digits

For Students 4th - 5th
In this column subtraction with money and four digits, students solve twenty subtraction problems about money with four digits, dollars and cents, with regrouping.

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