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Worksheet
Curated OER

Addition and Subtraction Vocabulary Cards

For Students 1st - 2nd
In this math vocabulary worksheet, learners learn 20 words or phrases that pertain to addition or subtraction. The words are in large font on vocabulary cards; there are no definitions here.
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Worksheet
Curated OER

Mixed Addition and Subtraction Word Problems #1

For Students 2nd - 3rd
In this mixed addition/subtraction word problem worksheet, students complete a total of 5 problems, using space provided to show their work.
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Worksheet
Curated OER

Add and Subtract Decimal Thousandths (E)

For Students 5th - 6th
In this decimals learning exercise, students solve 50 problems in which decimal numbers to the thousandths place are added or subtracted. Problems will need to be rewritten on another paper.
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Lesson Plan
Curated OER

Addition And Subtraction Of Whole Numbers

For Teachers 6th - 9th
In this addition and subtraction of whole numbers worksheet, students problem solve and calculate the answers to thirty mathematical equations.
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Interactive
Curated OER

Addition of Fractions: Pre-test

For Students 6th
In this fraction worksheet, 6th graders take a pre-test about what they may already know pertaining to addition with fractions.   Students respond to 8 multiple choice questions and self check answers with this online interactive...
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Worksheet
Curated OER

A Frightening Mix of Math (D)

For Students 2nd - 3rd
In this Halloween math worksheet, students solve 36 problems in which two or three digit numbers are added or subtracted. There will be borrowing and carrying on this Halloween themed page that has monster graphics.
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Worksheet
Curated OER

Mental Maths

For Teachers 2nd - 4th
For this counting worksheet, students complete 22 fill in the blank problems where they are given a starting number and count by 1's, 2's, and 10's. Next. students answer 12 fill in the blank addition or subtraction problems where they...
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Worksheet
Curated OER

Solving Word Problems

For Students 2nd - 3rd
In this finding the sums and differences for story problems worksheet, students add and subtract up to two-digits without regrouping. Students solve 6 problems.
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Worksheet
Math Mammoth

Add Like Fractions

For Students 5th - 6th
In this fraction addition worksheet, students learn to use shaded parts of a whole to help them add like fractions. Students write addition sentences and the answer in the first set. In the second set, students shade parts of the whole...
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Worksheet
Math Mammoth

Three Denominators

For Students 5th - 6th
For this common denominator worksheet, students learn to add three fractions using common denominators. Students then practice by adding and subtracting fractions using common denominators.
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Lesson Plan
Curated OER

Codebreaker Math

For Teachers 2nd - 3rd
Students solve addition and subtraction problems and decipher and write messages using a code. They read and discuss an informational fact sheet about the Navajo code talkers from World War II, and decode and re-code messages using math...
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Worksheet
Curated OER

Match up

For Students 4th - 6th
In this subtraction worksheet, students solve 3 digit subtraction problems and then match them up with their related addition equations. Students complete and match 6 problems and answer 1 question.
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Lesson Plan
Curated OER

Native American Pebble and Pot Game

For Teachers Pre-K - 1st
Students participate in a game using 12 manipulatives.  For this addition and subtraction lesson students play a game originated by the Native Americans and  look at a number of items and calculate how many are hidden. Items looked at...
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Lesson Plan
Curated OER

Beanie Baby Bonanza

For Teachers 3rd
Third graders add and subtract decimals.  In this third grade mathematics activity, 3rd graders are given an imaginary $100 to purchase five Beanie Babies.  Students determine which five they would like to purchase and estimate the...
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Worksheet
Curated OER

2-Digit Subtraction With Borrowing

For Students 2nd - 4th
In this 2-digit subtractions with borrowing worksheet, students problem solve. In this fill in the blank worksheet, students find sixteen differences.
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Worksheet
Curated OER

Mental Math Skills

For Students 2nd - 3rd
For this mental math worksheet, students use a number line to count backwards and forwards, add doubles, add and subtract one, and add one-digit numbers. Students solve thirty problems.
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Lesson Plan
1
1
Curated OER

Food Pyramid Power: Looking Back and Moving Forward

For Teachers Pre-K - 2nd
Students show their knowledge of properties of objects as it pertains to sorting and creating patterns. In this food pyramid power lesson, students show their ability to use whole numbers in different representations by appling...
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Lesson Plan
Curated OER

Mathville 1

For Teachers 1st
In this addition and subtraction worksheet, 1st graders add fifteen pairs of numbers between one and ten. They subtract on five problems. Three subtraction problems require regrouping.
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Lesson Plan
Curated OER

Number: Negative Numbers

For Teachers 5th - 6th
Pupils solve numerical equations with negative numbers. They use the number line to compare the relationship of numbers greater than zero to those less than zero. They practice starting at various points on the number line and then...
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Worksheet
Curated OER

Subtracting Zero

For Teachers 2nd - 3rd
In this subtraction worksheet, students will subtract zero from one, two and three digit numbers. The equations are presented vertically.
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Worksheet
Curated OER

Subtraction: one through three digit numbers

For Students 3rd - 5th
In this subtraction worksheet, students subtract one through three digit numbers from each other. Students complete 40 subtraction problems.
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Worksheet
Curated OER

Subtracting Numbers up to 10

For Students 1st - 2nd
In this subtraction worksheet, students complete a set of subtraction problems as quickly as they can; problems utilize numbers 1-10 only. An answer key is included.
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Worksheet
Curated OER

Adding and Subtracting Rational Expressions 9-4

For Students 7th - 9th
In this addition and subtraction learning exercise, students solve 15 problems in which they add or subtract with monomial denominators, binomial denominators, and complex fractions.
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Worksheet
Curated OER

Add or Subtract

For Students 6th - 10th
In this addition and subtraction worksheet, students add and subtract whole numbers and fractions and reduce the answers to the lowest terms. Students complete 4 problems.

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