Worksheet
Curated OER

Addition and Subtraction

For Students 5th - 8th
In this addition and subtraction activity, students complete addition and subtraction problems that contain negatives, brackets, and more. Students complete 10 problems.
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Use the Subtraction Sign

For Students 1st - 3rd
In this subtraction learning exercise, students solve 10 subtraction problems using numbers between 1 and 10. There is a number line on the page to help students.
Worksheet
Curated OER

Subtraction (pg 1)

For Students 2nd - 3rd
In this subtraction activity, students utilize a number line to figure out the answers to 10 single and double-digit whole number subtraction problems.
Worksheet
Curated OER

Using Quantitative Statements to Solve Problems

For Students 9th - 11th
For this equations worksheet, students use quantitative statements to sole for average speed. This worksheet has 4 problems to solve.
Lesson Plan
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Using Inequalities to Problem Solve

For Teachers 8th - 10th
Students explore inequalities. For this Algebra I lesson, students solve and graph linear inequalities involving addition, subtraction, multiplication, or division.  Students use inequalities to solve and graph real-world problems.
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Word Ladders

For Students 9th - 12th
In this secondary mathematics worksheet, learners follow Lewis Carroll’s rules to solve Word Ladders.  The one page worksheet contains two word ladder problems. Solutions are provided. 
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Fraction subtraction

For Students 4th - 6th
In this fraction subtraction worksheet, students find the common denominator in the problems and then subtract the fractions. Students solve 10 problems.
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Subtraction: Take Whole Tens

For Students 2nd - 3rd
In this subtraction worksheet, students use a number line to help subtract whole tens, 10 problems total. An answer key is included; a website reference for additional activities is given.
Lesson Plan
Curated OER

Translating Word Expressions to Algebraic Expressions

For Teachers 8th - 9th
In this translating worksheet, students read a word sentence, and then translate it to an algebraic equation. Fifteen problems are provided on this one-page worksheet. Answers are provided on the right-side of the page.
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Addition and Subtraction of Significant Figures

For Students 7th - 12th
In this significant figures activity, students add and subtract decimal numbers using the correct number of significant figures in the answers. This activity has 18 problems to solve.
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Second Grade Math Problem Solving

For Students 2nd
In this second grade math problem solving worksheet, 2nd graders draw pictures to solve three addition and subtraction problems.
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Make a 10 to Add

For Students 1st - 2nd
In this early childhood addition and subtraction activity, students solve 6 math story problems that require them to make a 10 to help them.
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Math Worksheet (3)

For Students 1st
In this subtraction activity, 1st graders subtract three from the numbers 3-10. There are twenty-five problems, resulting in some repetition of problems. The second page of the file is the answer key.
Worksheet
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Subtraction Facts : Taking 5 Away From Numbers

For Students 1st - 2nd
In this math activity, students solve 40 problems in which the number 5 is subtracted from a number from 5 to 50. Each problem is in its own box.
Worksheet
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Subtract from Numbers to 50

For Students 2nd - 3rd
In this subtraction worksheet, students learn to solve subtraction word problems that range in numbers to fifty. Students solve six subtraction word problems.
Worksheet
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Subtract from Numbers to 100

For Students 2nd - 3rd
In this subtraction worksheet, learn to solve the subtraction word problems that have numbers that range to one hundred. Students solve six word problems that subtract cents from 100.
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Subtract Greater Numbers

For Students 3rd - 4th
In this subtracting greater numbers instructional activity, students use the table for the 'Shipping Fleets Around the World' to help them solve the subtraction word problems that use greater numbers.
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Counting Rabbits

For Students Pre-K - 2nd Standards
You've heard of counting sheep, but what about counting rabbits? This is a fun way to approach data analysis with young mathematicians. Examining a chart, they see how many times James and his family saw rabbits in their yard over a...
Lesson Plan
West Contra Costa Unified School District

Connecting Fractions and Rational Expressions

For Teachers 8th - 10th Standards
Teach class members to work with rational expressions using their knowledge of fractions. The lesson plan starts with a warm-up of rational expressions at four different levels of complexity. The different levels continue throughout...
Worksheet
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Number Collection

For Students 4th
In this problem solving activity, 4th graders read 5 number questions and solve each one by utilizing 15 triple-digit numbers found in a circle. Students interact with odd and even whole numbers.
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Subtracting One-Digit Whole Numbers

For Students 2nd
For this subtraction computation worksheet, 2nd graders solve 20 subtraction problems. All of the subtraction problems are one digit.
Worksheet
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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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Subtract Whole Numbers

For Students 4th - 5th
In this subtraction worksheet, students solve a total of 6 word problems related to exotic plants and botanical gardens that use subtraction of whole numbers.
Worksheet
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Hands On : Positive and Negative Numbers

For Students 5th
In this number sense worksheet, 5th graders work with positive and negative numbers as they answer 6 word problems. They work with temperature, golf scores, football yards, and writing the opposite integers.