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Worksheet
Curated OER

Three-Digit Subtraction With Regrouping #4

For Students 2nd - 3rd
For this subtraction worksheet, students solve a total of 25 problems using 3-digit numbers with regrouping. A website reference for additional resources is given.
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Worksheet
Curated OER

Three-Digit Subtraction With Regrouping #3

For Students 2nd - 3rd
In this subtraction activity, students solve a total of 25 problems using 3-digit numbers with regrouping. A website reference for additional resources is given.
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Worksheet
Curated OER

Three-Digit Subtraction With Regrouping Hundreds #2

For Students 2nd - 4th
In this subtraction worksheet, students solve a total of 25 problems using 3-digit numbers and regrouping hundreds. A website reference for additional resources is given.
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Worksheet
Curated OER

Three-Digit Subtraction With Regrouping Hundreds

For Students 2nd - 4th
In this subtraction worksheet, students solve a total of 25 problems using 3-digit numbers and regrouping hundreds. A website reference for additional resources is given.
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Worksheet
Curated OER

Three-Digit Subtraction With Regrouping Hundreds

For Students 2nd - 4th
For this subtraction worksheet, students solve a total of 25 problems using 3-digit numbers, regrouping hundreds. A website reference for additional resources is given.
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Worksheet
Curated OER

Mental Math Strategies

For Students 3rd - 4th
In this mental math worksheet, students study the detailed instructions and examples for adding or subtracting numbers using "breaking apart" or compensation. Students solve 17 mental math problems.
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Lesson Plan
Curated OER

Rice Cookie Computation

For Teachers 3rd
Third graders subtract by counting forward. In this lesson with subtraction word problems, 3rd graders find the solution by counting forward from the number they are subtracting and by drawing pictures.
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Lesson Plan
Curated OER

Dribbling Math

For Teachers 3rd - 5th
Students practice adding, subtracting and multiplying numbers while working on dribbling skills. They play the role of munchers and dribblers while adding, subtracting and multiplying numbers from a deck of cards.
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Worksheet
Curated OER

Addition Strategies: Compensation

For Students 3rd - 4th
In this math worksheet, students learn the addition strategy of compensation: adding an easy number like 10, 20 or 30 and then subtracting a very small number like 1 or 2. Students solve 12 problems on the page.
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Lesson Plan
Curated OER

Who Has More or Less?

For Teachers 2nd - 4th
Students practice adding and subtracting mentally and use the words more and less to describe whether they are adding and subtracting. They use cards to play this math game.
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Lesson Plan
Curated OER

Cherries Are Positive, Lemons Are Negative- Part 2

For Teachers 3rd
Third graders, in groups, subtract integers by following Cherries are Positive, Lemons are Negative. They discover the rules for subtracting integers by using cherry heads and lemon heads.
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Lesson Plan
Curated OER

Number Jump

For Teachers 2nd - 3rd
Students practice addition and subtraction skills while practicing jumping rope. They must jump rope using a variety of basic rope jumping skills and add and subtract in their heads.
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Lesson Plan
Curated OER

Living Thermometer

For Teachers 3rd - 6th
Students count the number of times a cricket chirps in a sixty-second span and subtract 40, divide by 4 and add 50. They compare the answer to the degrees in Fahrenheit.
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Lesson Plan
Curated OER

Take Away Bar 2

For Teachers 3rd - 7th
Students use an Internet tool, The Take-Away Bar" to solve subtraction problems. They use mental strategies to subtract a two-digit number from a larger two-digit number. Students write and solve subtraction problems. They describe...
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Lesson Plan
Curated OER

Stamps and Yo-yo

For Teachers 3rd - 5th
Learners discuss items people collect, such as stamps and baseball cards, solve related word problems to practice adding and subtracting tens, complete worksheet, and share items they do or would like to collect with classmates.
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Worksheet
Curated OER

Computing Time With One Clock

For Students 3rd - 5th
In this computing time with one clock worksheet, students examine and practice adding and subtracting time based on what a clock shows.
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Worksheet
Curated OER

What's Left Over?

For Teachers 2nd - 3rd
In this mathematics activity, students identify and find the amount remaining after subtracting different amounts from a standard currency unit. Then they select the unit of currency and identify how to present sub-dollar amounts with a...
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Worksheet
Curated OER

Two and Three Digit Subtraction Worksheet

For Students 2nd - 5th
For this two and three digit subtraction worksheet, learners subtract the second number from the first number and write their answer in the space provided.
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Worksheet
Curated OER

Integer Subtraction; Range -9 to 9 (H)

For Students 3rd - 4th
In this integer subtraction learning exercise, students enhance their subtraction skills by subtracting the integers from -9 to 9. Students solve 54 problems.
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Worksheet
Curated OER

Comparison Problems

For Students 2nd - 3rd
In this comparing numbers instructional activity, students complete several word problems by subtracting the number from the table for the school supply costs. Students subtract to compare the prices of the items.
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Worksheet
Curated OER

Fun Math: Subtraction Practice

For Students 3rd - 4th
In this subtractions worksheet, students complete a total of 15 problems, subtracting a 3 or 4 digit number from a 4 digit number. Answers are included.
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Lesson Plan
Curated OER

The Fathers' Day Card

For Teachers 3rd - 6th
Students subtract using decimals and find half of a decimal number. They write and solve problems which involve decimals and which require a choice of one or more of the four arithmetic operations.
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Lesson Plan
Curated OER

Number in Geometry

For Teachers 2nd - 3rd
Pupils use a number line to assist with their additions. They use a calculator to check for factors. Students are taught factors and multiples. They use array model of multiplication to define meaning. Pupils develop a wide range of...
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Lesson Plan
Curated OER

Shells

For Teachers 1st - 6th
Students participate in an activity that reinforces their skills with subtracting of two-digit numbers. They read in their Math Storybook's about seashells on the beach, hermit crab's and discuss how many they see and where did all the...

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