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Lesson Plan
Curated OER

Investigation-Reasoning and Proof

For Teachers 3rd
Third graders determine the outcome of each of the following situations and justify their findings: even number + even number = ?, even number + odd number = ?, odd number + odd number = ?, and odd number + even number = ?.
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Worksheet
Curated OER

Adding and Subtracting Fractions

For Students 5th - 6th
In this fractions activity, students solve and complete 20 different problems that include adding and subtracting various fractions. First, they use the given equivalents to add and subtract the first row of fractions. Then, students...
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Worksheet
Curated OER

Decimal Problems

For Students 5th - 6th
In this decimals worksheet, students solve 18 different types of problems that include both decimals and non-decimals. First, they subtract the measurement problems given both in metric units and in US units. Then, students subtract the...
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Lesson Plan
Curated OER

Names for Numbers

For Teachers 1st
In this mathematics worksheet, 1st graders identify various numbers and use counters to illustrate each fact given. Then they complete the math sentences correctly.
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Worksheet
Curated OER

Number Line Subtraction

For Students 6th - 7th
Mathematicians solve and complete 20 different problems that include various number lines. They subtract each given equation using the number line illustrated on the sheet. Then, pupils determine whether the answer is a negative or...
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Worksheet
Curated OER

Color Tile Riddles

For Students 2nd - 3rd
In this color the tile riddles worksheet, students solve and complete 6 different puzzles that include various riddles to solve. First, they determine the number that is represented by what color according to the information given. Then,...
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Worksheet
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Curated OER

Thanksgiving Subtraction: Worksheet 3

For Students 1st - 3rd
Have fun with subtraction during the month of November. This helpful worksheet includes one word problem and nineteen subtraction problems. The word problem is Thanksgiving themed! Answer sheet is included.
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Worksheet
Curated OER

Subtraction Worksheet

For Students 4th - 6th
For this subtraction worksheet, students find the difference of four-digit numbers. This four-page worksheet contains 48 simple subtraction problems.
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Worksheet
Curated OER

Solving Equations with the Variable on Both Sides

For Students 9th
In this solving equations worksheet, 9th graders solve and complete 21 different problems that include solving various equations that contain a variable on both sides of the equal sign. Then, students write an equations and solve it,...
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Worksheet
Curated OER

Algebra - Magic Tricks

For Students 7th - 8th
In this algebra magic tricks activity, students identify and solve 4 different problems that include interpreting riddles to get a number. First, they read the English version on the left and follow the steps to solve the problem. Then,...
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Lesson Plan
Curated OER

Plus, Minus and Interesting

For Teachers 2nd - 10th
Students identify the main ideas or topics of a lesson plan or unit using the plus, minus and interesting graphic organizer. In this main idea or topic lesson plan, students examine the use of the PMI graphic organizer. They describe the...
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Worksheet
Curated OER

Subtracting Fractions

For Students 6th
For this fractions worksheet, 6th graders solve 10 different problems that includes the subtraction of various fractions. They subtract the fractions with common denominators. Then, students subtract the numerators to determine the...
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Worksheet
Curated OER

Fraction Subtraction

For Students 7th
In this fraction subtraction worksheet, 7th graders solve 10 different problems that include fractions and subtraction. First, they find the least common denominator in each if the denominators are not the same. Then, students subtract...
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Worksheet
Curated OER

Number Properties

For Students 7th
For this number properties worksheet, 7th graders solve 10 different problems that include applying various number properties to each. First, they determine which property they will use to solve the equation. Then, students write the...
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Worksheet
Curated OER

Decimal Subtraction

For Students 6th - 7th
For this decimal subtraction worksheet, students solve 20 different problems related to decimals and subtraction. They subtract each of the given decimals to the thousandths place and write their answers. Students also bring down the...
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Worksheet
Curated OER

Addition & Subtraction

For Students 2nd - 3rd
In this addition and subtraction learning exercise, students solve 4 different types of problems that include adding and subtracting numbers. First, they write addition or subtraction about each picture. Then, students write the correct...
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Worksheet
Curated OER

Addition & Subtraction 2

For Students 2nd - 3rd
In this addition and subtraction worksheet, students solve 4 different types of problems that include adding and subtracting numbers. First, they practice solving a number of addition and subtraction problems. Then, students complete the...
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Worksheet
Curated OER

Combined Gas Law

For Students 7th
In this combined Gas Law worksheet, 7th graders determine the volume of the gas at a specific temperature and pressure amount. Then they explain what happens when the tank cools and the pressure of the gas increases. Students also...
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Lesson Plan
Curated OER

Order of Operations Showdown

For Teachers 4th - 5th
For this mathematics worksheet, students solve a number of various problems by applying the rules of the order of operations. The divide, multiply, add, subtract where necessary. There are 12 problems to solve on the sheet.
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Lesson Plan
Curated OER

Subtracting Integers

For Teachers 6th
In this mathematics worksheet, 6th graders subtract a number, add its opposite, and explain what opposites are, giving an example of two numbers that are opposites. Then they subtract each integer by adding its opposite.
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Lesson Plan
Curated OER

Using Symbols to Subtract

For Teachers 1st
For this mathematics worksheet, 1st graders use symbols to subtract. They identify various symbols used when subtracting and explain why they may be used.
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Lesson Plan
Curated OER

Fact Families

For Teachers 1st
In this mathematics worksheet, 1st graders create a fact family that uses specific numbers given. Then they draw eight circles, add five more, and write the fact out in a problem.
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Worksheet
Curated OER

Add and Subtract Decimal Ten Thousandths (A)

For Students 3rd - 4th
In this mathematics learning exercise, students solve a number of problems by adding and subtracting decimals to the ten thousandths place. There are 32 problems to solve on the sheet.
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Worksheet
Curated OER

Adding and Subtracting Like Mixed Numbers (1)

For Students 4th - 5th
In this mathematics worksheet, students solve a number of problems by adding and subtracting similar mixed numbers. There are ten problems to solve on the sheet.