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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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Worksheet
Curated OER

Binary Math Circuits

For Students 11th - Higher Ed
In this Algebra II/Pre-calculus worksheet, students analyze and build digital circuits.  The six page worksheet contains eleven problems.  Answers not included. 
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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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Worksheet
Curated OER

Addition and Subtraction, Multiplication and Division Review

For Students 3rd - 4th
Students must use their mathematical reasoning skills in order to make four math statements true by filling in the boxes with the correct digits. Addition, subtraction, multiplication, and division problems appear.
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Lesson Plan
Alabama Learning Exchange

Partying with Two/Three Digit Whole Numbers

For Teachers 1st - 2nd Standards
Learners practice problem-solving with this addition activity. They plan a party for their class and another class by determining how many cupcakes are needed. Students draw a picture of how they determined the number of cupcakes.
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Worksheet
Curated OER

Addition and Subtraction of Integers #1

For Students 8th - 9th
In this addition and subtraction of integers #1 worksheet, students solve 120 two digit problems with positive and negative numbers;  there are 2 different sheets on a page, each with 60 problems.
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Lesson Plan
Curated OER

Documenting Child Labor in Nepal

For Teachers 4th
Fourth graders, using Apple's iMovie, create a digital documentary to raise awareness about the existing child labor in Nepal.
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Worksheet
Curated OER

Refresh Your Memory

For Students 2nd - 3rd
In this math worksheet, students break down one digit numbers by thinking of numbers which can be added together to get that sum. Students then relate simple subtraction facts in the same family. There are 15 problems.
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Worksheet
Curated OER

Subtraction Worksheet

For Teachers 1st - 2nd
In this math worksheet, students find the solutions to the subtraction problems. The ads that are presented are not appropriate for kids.
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Lesson Plan
Curated OER

A Fictional History of Place Value

For Teachers 2nd - 4th Standards
Your class can explore standard and expanded notation, as well as computation with regrouping. They listen to a make-believe story about cavemen and the origin of numerals and place value. Then apply what they learned about renaming and...
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Writing
Curated OER

Marking Time

For Students 2nd - 3rd Standards
Two narrative excerpts tell the same story from different points of view. In the first excerpt (first person), sequencing words and phrases are bolded and learners write down what the bold type does. The second excerpt is in third...
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Lesson Plan
Curated OER

Fiddle Dee Diddle - It's Time For A Riddle

For Teachers 3rd
Energize your math class! They will use the story problem process to solve math riddle problems. They compute and solve problems involving addition and subtraction of 3- and 4- digit numbers and basic facts of multiplication and division...
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Lesson Plan
Curated OER

Subtracting with Regrouping

For Teachers 2nd
Second graders explore math functions by completing a worksheet in class. In this subtraction lesson, 2nd graders identify the techniques used to assist in subtracting multi-digit numbers. Students complete a subtraction worksheet and...
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Lesson Plan
Curated OER

Number Sense

For Teachers 1st
First graders practice rounding 4 digit numbers using place value concepts. For this estimating sums and differences lesson, 1st graders explore clustering, rounding, and front end estimation as methods for rounding decimals.
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Worksheet
Helping with Math

Addition Worksheet: Totals 9 or less (2 of 3)

For Students K - 2nd Standards
There are 36 single-digit addition problems on this page. Some are arranged horizontally and some are arranged vertically. Use this assignment to provide practice with these essential addition skills.
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Worksheet
Curated OER

Estimating Differences (Online Interactive)

For Students 3rd - 4th
For this estimating worksheet, students solve 20 problems in which two or three digit numbers are subtracted after rounding. Students round each number and then give an estimated answer. This is an online interactive worksheet.
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Worksheet
Curated OER

Fun Math 42

For Students K - 1st
In this finding the sums activity, students add one-digit plus one-digit numbers to ten on a page with fun clip art next to each problem. Students solve 15 problems.
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Worksheet
Curated OER

Fun Math 78

For Students K - 1st
For this finding the differences worksheet, students subtract one-digit from one-digit numbers on a page with fun clip art next tot each problem. Students solve 15 problems.
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Worksheet
Curated OER

Subtracting Two

For Students K - 2nd
In this subtraction worksheet, students solve a total of 25 problems using 1-digit numbers and subtracting 2. A website reference for additional resources is given.
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App
2
2
Justin Holladay

5 Dice: Order of Operations Game

For Students 5th - 9th Standards
Sometimes the simplest ideas can be the most challenging to solve! In this app, you are given five numbers and a set of operators, and you need to create an expression that when evaluated using the order of operations simplifies as the...
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Lesson Plan
Curated OER

The Take-Awar Bar 1

For Teachers 3rd - 8th
Students use an Internet tool, "The Take-Away Bar" to solve subtraction problems by breaking them into parts. They write and solve comparison problems. Students make sensible estimates and check the reasonableness of answers. They use...
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Lesson Plan
Curated OER

The Part-adder 1

For Teachers 2nd
Second graders investigate the addition of whole numbers. They mentally perform calculations involving addition and subtraction. They make sensible estimates and check the reasonableness of answers.
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Lesson Plan
Curated OER

Shells

For Teachers 1st - 6th
Pupils 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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Worksheet
Curated OER

Subtracting Within the Same Ten

For Students 4th - 6th
In this subtraction instructional activity, students subtract one digit numbers from one and two digit numbers with the same 10. Students complete 8 sets of problems.