Professional Doc
Louisiana Department of Education

Louisiana Doe: Louisiana Believes: Eureka Math Parent Guide Addition, Subtraction Within 1000 With Word Problems to 100

For Students 2nd Standards
A guide to support parents as they work with their students in addition and subtraction within 1000 with word problems to 100.
Professional Doc
Primary Resources

Primary Resources: Word and Real Life Problems

For Teachers Pre-K - 1st Standards
Are you looking for some problem solving activities to do with your class? Look no farther. This site includes games, worksheets, presentations in PowerPoint, and smartboard files.
Activity
University of Saskatchewan (Canada)

Emr: Exercises in Math Readiness

For Students K - 1st Standards
Practice your mental math skills with this site, where practice problems in addition, subtraction, multiplication, and division abound. Introductory, intermediate, and advanced levels are available. Just type in your answer and you'll...
Lesson Plan
Better Lesson

Better Lesson: Cheerful Shoppers

For Teachers 2nd Standards
Second graders love to shop! Students will use their own shopping list to compose a word problem using addition and subtraction with and without regrouping, in order to help them better understand how to problem solve.
Interactive
ABCya

Ab Cya: Molly Adds & Subtracts From 10

For Students K - 1st Standards
This educational activity provides word problems with manipulatives for kids to practice adding and subtracting within 10. The word problems are read aloud and have objects that can be used for counting. Children may need assistance from...
Website
Ducksters

Ducksters: Kids Math: Solving Algebra Equations With Addition and Subtraction

For Students 9th - 10th Standards
Kids learn about Solving Algebra Equations with Addition and Subtraction. Add and subtract from both sides. Example math problems are shown on page.
Lesson Plan
PBS

Pbs Learning Media: Teaching Tips: Deductive and Inductive Reasoning (1St Grade)

For Teachers Pre-K - 1st Standards
Use these teaching tips from the PBS Kids Lab to help children make sense of problems and persevere in solving them, determine the unknown whole number in an addition or subtraction equations, use addition and subtraction within 20 to...
Website
Learning Wave Communications

Learning Wave: Decimals

For Students 5th - 8th Standards
This resource contains several links that lead to discussions on several topics of decimals, including converting and comparing with fractions, rounding, estimating, and basic operations. Each page includes examples and some sample...
Unit Plan
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: The Meaning of Subtraction, and Mental Calculation

For Students Pre-K - 1st Standards
This website explains and defines basic subtraction. There are practice problems at the very end of this lesson.
Unit Plan
Department of Defense

Do Dea: Algebra 1: Semester 1: Equations

For Students 9th - 10th
A learning module through which students learn about equations including the following: Translating words into equations and equations into words, The Properties of Equality to help solving equations, Techniques for solving simple...
Interactive
ABCya

Ab Cya: Molly Adds & Subtracts From 20

For Students 1st - 2nd Standards
This educational activity provides word problems with manipulatives for kids to practice adding and subtracting within 20. The word problems are read aloud and have objects that can be used for counting. Children may need assistance from...
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abcteach

Abcteach: Select a Math Problem Type

For Teachers Pre-K - 1st
Generate worksheets for math problems ranging from simple addition problems to place value with expanded notation for free. Your choice of font, font size, color and landscape when printing.
Unit Plan
Khan Academy

Khan Academy: Find the Missing Number (Add and Subtract Within 100)

For Students 1st - 3rd Standards
Practice solving problems like "___ - 45 = 27" where you have to figure out the missing value in an addition or subtraction equation. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding and Subtracting Money Using Words

For Students 3rd - 5th
[Free Registration/Login may be required to access all resource tools.] The video walks you through an example of pulling out key words to know what operation to use when working with money word problems. The video models converting...
Interactive
CK-12 Foundation

Ck 12: Math Grade 2

For Students 2nd
Browse resources related to second-grade math standards. Click on a topic for interactive lessons, videos, and extra practice.
Unknown Type
Math Slice

Math Slice: Number Slice Special Test

For Students 3rd - 5th Standards
A succinct test on number concepts including problem solving, basic operations, and computation. Assessment is scored online and student score is compared with other student test scores. Great for use as a quick assessment.
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Primary Resources

Primary Resources: General Multiplication and Division

For Teachers Pre-K - 1st Standards
A huge collection of teacher resources in basic multiplication and division. Information on multiplication as repeated addition and division as repeated subtraction. Includes worksheets, games, PowerPoint presentations, smartboard...
Handout
Other

Technical Tutoring: Basic Math Operations

For Students 3rd - 5th Standards
This tutorial resource provides help with math in addition, multiplication, subtraction, division, identities, powers, and exponentiation.
Interactive
CK-12 Foundation

Ck 12: Math Grade 1

For Students 1st
Browse resources related to first-grade math standards. Click on a topic for interactive lessons, videos, and extra practice.
Activity
Teaching Treasures Publications

Teaching Treasures: Year Two Timed Mental Math (Page 3)

For Students Pre-K - 1st Standards
Increase your addition and subtraction speed using this timed interactive worksheet. With just ten problems and five minutes, this worksheet is suitable for practice or as an assessment tool. Check your answers immediately.
Whiteboard
ClassFlow

Class Flow: Ms. Marsha's Farm Math Review

For Teachers Pre-K - 1st Standards
[Free Registration/Login Required] This flipchart provides addition and subtraction word problems at second grade level, with regrouping.
Whiteboard
ClassFlow

Class Flow: Picture Graphs

For Teachers Pre-K - 1st Standards
[Free Registration/Login Required] This flipchart has the definition of a picture graph. It is designed for students to use various picture graphs to solve math problems. There are even picture graphs made with no questions - leaving it...
Whiteboard
ClassFlow

Class Flow: Fishy Math Number Sentences

For Teachers Pre-K - 1st Standards
[Free Registration/Login Required] Students may draw pictures with the pen tool to help solve the word problems.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding and Subtracting Lengths in Two Steps

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] This resource is a video that demonstrates using two different steps with addition or subtraction to solve a word problem. Practice word problems follow using two...