Worksheet
Curated OER

Arithmetic With Whole Numbers and Decimals

For Students 5th - 6th
In this whole numbers and decimals worksheet, students solve 40 problems in which whole numbers and decimals are added, subtracted, multiplied and divided. This page can be done on paper but was intended to be an online activity.
Worksheet
Curated OER

Adding With Whole Tens

For Students 2nd - 3rd
In this addition worksheet, students use pictures of bars and numeric problems to add whole tens and complete addition problems. A website reference is given for additional activities. 
Lesson Plan
Curated OER

Using Negative Numbers

For Teachers 6th
Sixth graders practice using negative numbers by completing number equations.  In this math problem solving lesson, 6th graders discuss the different ways negative numbers can be used in a math problem and practice completing...
Lesson Plan
Curated OER

Extra Practice 3: Addition and Subtraction of Real Numbers

For Teachers 7th - 9th
In this practice worksheet, students follow their integer rules to add and subtract real numbers. There are 80 problems on this two-page worksheet.
Worksheet
Curated OER

Two-Digit and Three-Digit Subtraction

For Students 3rd - 4th
In this subtraction worksheet, students subtract two-digit numbers from three-digit numerals. This one-page worksheet contains ten problems.
Worksheet
Fuel the Brain

Representing numbers and Separation (subtraction)- Result Unknown

For Students K
Your learners will follow the given directions by drawing 3 shirts on the clothesline provided, and then by subtracting 1 that fell off to give the new number.
Worksheet
Curated OER

Two-Digit Addition and Subtraction (C)

For Students 2nd - 4th
For this addition and subtraction practice worksheet, students sharpen their math skills as they solve 49 problems that require them to add and subtract 4-digit numbers.
Worksheet
Curated OER

Two-Digit Addition and Subtraction No Regrouping [D]

For Students 2nd - 3rd
In this addition and subtraction worksheet, students complete a total of 36 problems using 2 digit numbers, no regrouping required. Answers included on page 2.
Worksheet
Curated OER

Two-Digit Addition and Subtraction No Regrouping [E]

For Students 2nd - 3rd
In this addition and subtraction worksheet, students complete a total of 36 problems that use 2-digit numbers; no regrouping is required.
Worksheet
Curated OER

Two-Digit Addition and Subtraction No Regrouping [H]

For Students 2nd - 3rd
In this addition and subtraction worksheet, students complete a total of 36 problems that use 2-digit numbers; no regrouping is required.
Worksheet
Curated OER

Two-Digit Addition and Subtraction No Regrouping [I]

For Students 2nd - 3rd
In this addition and subtraction worksheet, learners complete a total of 36 problems that use 2-digit numbers; no regrouping is required.
Worksheet
Curated OER

Two-Digit Addition and Subtraction No Regrouping [F]

For Students 2nd - 3rd
In this addition and subtraction learning exercise, students complete a total of 36 problems that use 2-digit numbers; no regrouping is required.
Worksheet
Curated OER

Two-Digit Addition and Subtraction No Regrouping

For Students 2nd - 3rd
In this addition and subtraction learning exercise, students complete a total of 36 problems that use 2-digit numbers; no regrouping is required.
Worksheet
Curated OER

Addition and Subtraction of Real Numbers

For Students 5th - 6th
In this real numbers worksheet, students solve and complete 80 various types of problems. First, they add like terms using the proper sign. Then, students subtract like terms and write the correct sign for each answer.
Lesson Plan
Curated OER

Place Values - Subtracting

For Teachers 6th - 8th
Students explore the concept of subtracting a number from a place value. In this subtracting from a place value lesson, students subtract numbers from a particular place value.
Worksheet
Curated OER

Addition: Number Bonds to 30

For Students 2nd - 4th Standards
In this addition worksheet, students fill in the missing addend to an addition problem that adds up to 30. This number could be a one or two digit number. Students complete 41 missing addend problems.
Worksheet
Curated OER

Subtracting One-Digit Whole Numbers

For Students 2nd
In this subtraction computation worksheet, 2nd graders solve 20 subtraction problems. All of the subtraction problems are one digit.
Worksheet
Curated OER

Quaternions

For Students 11th - 12th
In this quaternions worksheet, students solve and complete 7 different problems. First, they read and identify quaternions as expressions in a given form of ordinary real numbers. Then, students add and subtract a few problems by doing...
Worksheet
Curated OER

Adding Negative Numbers

For Students 6th - 8th
In this integers worksheet, middle schoolers solve 16 addition problems by adding two integers together. There is no answer...
Lesson Plan
Curated OER

Initial Fraction Ideas Lesson 21: Overview

For Teachers 3rd - 4th
Students become familiar with the process of subtracting fractions.  In this subtracting fractions lesson, students complete examples and then write a story problem. Students continue to practice while sharing their problems.
Worksheet
Curated OER

Fractions

For Students 2nd - 3rd
In this math worksheet, students will read about the definition of fractions. Students will read about and practice equivalent fractions, simplifying fractions and adding and subtracting fractions.
Lesson Plan
Curated OER

Writing Number Sentences

For Teachers 6th - 8th
Students practice writing number sentences. After reading real world problems, they describe the same situation by writing a number sentence. Students use algebra tiles, or counters, to demonstrate the use zero pairs in solving...
Worksheet
Curated OER

Addition and Subtraction of Rational Expressions

For Students 9th - 11th
In this rational expression worksheet, students add and subtract fractional expressions. They completely factor the numerator and denominator. Explanations and examples are provided at the beginning of the document. This two-page...
Worksheet
Curated OER

Weighty Sums and Differences

For Students 3rd
In this numbers with weight worksheet, 3rd graders add and subtract different weights to 8 barbells in order to make the weight balanced on both ends of each barbell.

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