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Worksheet
Curated OER

Add or Subtract

For Students 1st - 2nd
In this addition and subtraction worksheet, students add or subtract the single, two, and three digit problems. Students use the provided space to solve the problems. Students solve 28 problems.
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Lesson Plan
Curated OER

Subtracting Greater Numbers

For Teachers 4th - 5th
In this subtracting greater numbers worksheet, students, with a partner, problem solve and calculate the answers to six addition equations.
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Worksheet
Curated OER

Number Sequencing

For Students 6th
In this number sequencing worksheet, 6th graders solve 5 different sets of numbers that include various types of sequences. They write the missing numbers in each set on the baseballs shown. Students add or subtract numbers when...
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Worksheet
Curated OER

Magic Squares and Adding on a Number Line

For Students 2nd - 3rd
In this math addition and subtraction worksheet, students solve 24 problems pertaining to addition magic squares, adding on a number line, adding money (English pounds) and basic addition and subtraction without regrouping. This page is...
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Lesson Plan
Curated OER

Number Sense

For Teachers 1st
First graders practice rounding 4 digit numbers using place value concepts. In this estimating sums and differences lesson, 1st graders explore clustering, rounding, and front end estimation as methods for rounding decimals.
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Worksheet
Curated OER

The Math Lesson 6

For Students K - 2nd
In this subtraction practice worksheet, students use their problem solving skills to solve 200 problems that require them to subtract 1 digit numbers from 1 digit numbers.
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Worksheet
Curated OER

The Math Lesson 10

For Students K - 2nd
In this subtraction practice learning exercise, students use their problem solving skills to solve 200 problems that require them to subtract single digit numbers.
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Worksheet
Curated OER

Counting Up- Crossing the Thousands

For Students 3rd - 4th
For this subtraction worksheet, students solve ten problems in which two 4 digit numbers are subtracted mentally. Students count on from the smaller number.
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Worksheet
Curated OER

Multiplication and Division Drills

For Students 5th - 8th
In this multiplication worksheet, students complete multiplication problems including numbers up to 3 digits. Students complete 16 problems total.
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Worksheet
Curated OER

Fun Math 29

For Students K - 1st
In his finding the difference worksheet, students subtract one-digit numbers from numbers two to ten on a page with fun clip art next to each problem. Students solve 15 problems.
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Worksheet
Curated OER

Fun Math 30

For Students K - 1st
In this finding the difference worksheet, learners subtract one-digit numbers from numbers two to ten on a page with a fun clip art next to each problem. Students solve 15 problems.
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Worksheet
Curated OER

Fun Math 30

For Students K - 1st
In this finding the difference instructional activity, students subtract one-digit numbers from numbers two to ten on a page with a fun clip art next to each problem. Students solve 15 problems.
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Interactive
Curated OER

My Test Book

For Students 3rd - 4th
In this online interactive math skills worksheet, students solve 10 multiple choice math problems regarding 3-digit addition and subtraction. Students may submit their answers to be scored.
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Worksheet
Curated OER

Fun Math 78

For Students K - 1st
In this finding the differences worksheet, learners subtract one-digit numbers from numbers from two to ten on a page with fun clip art next tot each problem. Students solve 15 problems.
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Worksheet
Curated OER

A Frightening Mix of Math: Add and Subtract

For Students 2nd - 3rd
In this mixed operation learning exercise, students solve a total of 36 problems, addition and subtraction. Answers are included on page 2.
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Lesson Plan
Curated OER

Book Title: Ten Flashing Fireflies

For Teachers K
This instructional activity engages learners in a variety of activities to build 1 to 1 correspondence, estimation, and problem solving skills. They discuss problem solving strategies, hear the story Ten Flashing Fireflies, compose their...
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Lesson Plan
Curated OER

On the Trail of the Blue Crab

For Teachers 3rd
Third graders read the article "Blue Claw," discuss crab migration, and look at a map of the Hudson River. They complete a worksheet where they must use subtraction to determine the distance migrating crabs travel.Web links, article, and...
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Worksheet
Curated OER

Addition and Subtraction Practice

For Students 3rd - 5th
In this addition and subtraction worksheet, students solve 5 problems set up in horizontal form, then solve 5 word problems. All problems add or subtract using 4 digit numbers.
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Lesson Plan
Curated OER

Care Homework #2

For Teachers 10th - 11th
In this Care Homework worksheet, students solve a variety of multiple digit addition, subtraction, multiplication, and division problems that include fractions, decimals, and percentages. They demonstrate knowledge of geometric formulas...
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Lesson Plan
Curated OER

Equal Shmequal by Virginia Kroll

For Teachers 1st - 3rd
Students read a book and complete exercises to explore the meaning of 'equals.' In this equal numbers lesson, students brainstorm the meaning of equals and read a story about the topic. Students use manipulatives to study balance and...
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Worksheet
Curated OER

Math Mammoth End of the Year Test--Grade 1

For Students 1st
In this first grade math assessment worksheet, 1st graders complete 22 math problems based on the topics that were taught in first grade. The topics include telling time, solving word problems and addition and subtraction computation...
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Lesson Plan
Curated OER

Learning to Add and Subtract

For Teachers 2nd - 4th
Young learners practice addition and subtraction to solve problems. They use a webquest application to model how to solve math problems using pictures, words and numbers, and also practice using multiplication and division.
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Worksheet
Math Worksheets Land

Add and Subtract within 1000 - Step-by-Step Lesson

For Students 2nd - 4th Standards
Three-digit numbers are the name of the game here! Scholars convert 456 to expanded form, then complete one addition and one subtraction problem. The equations are written vertically, and the addends produce a four-digit number. There is...
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Worksheet
Curated OER

The Irrational Numbers

For Students 9th - 11th
In this algebra activity, students solve rational numbers using addition, subtraction and multiplication. They identify the rules of solving rational and irrational numbers. There are 50 questions on 6 pages.