Worksheet
Curated OER

Subtraction Equations

For Students Pre-K - 1st
For this subtraction practice worksheet, students count the 3 sets of pictured items to fill in the blanks in order to create and solve subtraction number sentences.
Worksheet
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Independent Practice 1: Missing Addition or Subtraction Sign

For Students 2nd - 4th
In this addition and subtraction worksheet, students supply a plus (+) or a minus (-) sign in the square to make the number sentence true for twenty problems.
Lesson Plan
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Subtracting Monomials and Polynomials

For Teachers 10th - 12th
Students subtract monomials and polynomials by combining like terms. In this advanced subtraction activity, students define the rules and properties for subtraction of polynomials. They apply the rules for addition to help with the rules...
Worksheet
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Relating Addition and Subtraction

For Students 3rd
For this number sentence worksheet, 3rd graders write a related addition or subtraction sentence for 13 math problems. Students answer 2 word problems and 2 multiple choice answer math problems relating to number sentences.
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Rapid Addition and Subtraction

For Students 3rd - 4th
In this addition and subtraction activity, students solve as many of the 40 addition and subtraction math problems as fast as they can with as much accuracy as they can.
Lesson Plan
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Relationship Between Addition and Subtraction

For Teachers 2nd - 3rd
Students are taught how to add and subtract and use number sense to solve basic math problems. In this addition and subtraction lesson, students are being taught using theories from different philosophers in education. They are given a...
Lesson Plan
Curated OER

Native American Pebble and Pot Game

For Teachers Pre-K - 1st
Students participate in a game using 12 manipulatives.  In this addition and subtraction lesson plan students play a game originated by the Native Americans and  look at a number of items and calculate how many are hidden....
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Addition and Subtraction 2

For Students 2nd - 3rd
In this addition and subtraction worksheet, students add and subtract two-digit and three-digit numbers with regrouping. Students solve ten problems.
Worksheet
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Addition and Subtraction 3

For Students 2nd - 3rd
In this addition and subtraction instructional activity, students subtract two-digit and three-digit problems with regrouping and use addition to check their answers. Students solve twenty problems.
Worksheet
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Properties of Addition and Subtraction

For Students 3rd - 4th
In this using properties to solve word problems, learners find the sums and differences of two-digit numbers using the zero property and the order property of addition to problem solve. Students solve six problems.
Worksheet
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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
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Addition and Subtraction Facts With Six

For Students 2nd
In this computation worksheet, 2nd graders write the four fact families where the sum equals six. Students also solve six subtraction problems that involve the number six.
Worksheet
Curated OER

Addition and Subtraction 2

For Students 3rd - 4th
In this subtraction instructional activity, students find the differences for three-digit and four-digit numbers with regrouping. Students solve twelve problems.
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Addition and Subtraction Up to Two-Digits

For Students 2nd - 3rd
In this finding the sums and differences worksheet, students write the equations in the ones and tens columns and solve and also solve vertical problems with and without regrouping. Students solve 18 problems.
Worksheet
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Addition and Subtraction 1

For Students 4th - 5th
In this addition worksheet, students add groups of two and three whole numbers and tenths and hundredths decimals. Students problem solve to write ten sums.
Worksheet
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Addition and Subtraction

For Students 1st - 2nd
In this recognizing addition and subtraction word families worksheet, students subtract and then add the family equations. Students solve 32 problems.
Worksheet
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Addition and Subtraction Fact Families

For Students 1st - 2nd
For this adding and subtracting fact families worksheet, students solve a mixture of addition and subtraction equations. Students solve 30 problems.
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Adding and Subtracting Rational Expressions

For Students 9th - 11th
In this algebra worksheet, learners add and subtract rational expressions using the LCM. They combine like denominators before they add and subtract the expressions. There are 8 questions.
Worksheet
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Add and Subtract Decimal Ten Thousandths (J)

For Students 4th - 5th
In this addition and subtraction worksheet, learners find the sums of whole numbers with decimals in the ten thousandths place value. Students solve 32 problems.
Worksheet
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Counting and Adding Practice

For Students K - 2nd
In this counting and adding practice worksheet, students add objects to determine addition sums.In this problem solving worksheet, students solve three problems.
Worksheet
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Odd or Even (Sums and Differences)

For Students 1st - 2nd
For this math worksheet, learners examine 14 problems inside geometric shapes. Students solve the simple addition or subtraction problems and color the shape blue if the answer is even and red if it is odd.
Worksheet
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Adding and Subtracting Integers

For Students 4th - 6th
In this addition and subtraction worksheet, students find the sums and differences of positive and negative numbers. Students solve thirteen problems.
Lesson Plan
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In and Out Function Problems

For Teachers 3rd
Third graders solve In and Out function problems. They analyze a chart and discuss the steps to solving the functions, and discuss the patterns and complete the charts. Students then create a book of repeating patterns using magazines,...
Lesson Plan
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Subtraction Relay

For Teachers 2nd - 4th
Students play a team subtraction game, subtracting two-digit numbers and using addition to check their subtraction. They solve subtraction problems at the board while the team solves the same problem in their seats.

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