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Worksheet
Curated OER

Whole Numbers Sums and Differences

For Students 3rd - 4th
In this adding and subtracting worksheet, students read and solve two story problems about sports. Students determine which team won and with what score. These are simple calculations that have multiple steps.
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Lesson Plan
Curated OER

Wallflowers: Adding and Multiplying Integers

For Teachers 8th - 10th
Students solve word problems in which they add, subtract, multiply, and/or divide integers, identify rules and patterns for multiplying and dividing integers, create scenarios that represent each expression, and evaluate expressions.
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Lesson Plan
Curated OER

Adding and Subtracting Money

For Teachers 2nd - 3rd
In this math worksheet, students solve problems involving money. The first problem has four questions that guide the student through the problem solving process. The final four problems are computation problems involving money, but are...
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Lesson Plan
Curated OER

Time Problem Cards

For Teachers 4th - 6th
For this time problem worksheet, students read story problems and determine the length of time described, or identify the time an activity should start for it to be completed at a given moment. Students must add or subtract hours and...
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Lesson Plan
Curated OER

Rooster's Off To See the World Number-Sense

For Teachers 1st - 2nd
Students recognize how numbers are used in number stories.  For this Rooster's Off To See the World lesson, students participate in the story. Students complete a number activity and work on the computer to illustrate a number story. ...
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Worksheet
Curated OER

One More, One Less

For Students 1st - 3rd
In this addition and subtraction worksheet, students solve 6 story problems. All problems relate to either adding or subtracting 1.
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Worksheet
Curated OER

Model Subtraction from 2,000

For Students 4th - 5th
In this subtraction activity, students solve 6 story problems. Students subtract larger numbers with regrouping. There are also problems with regrouping across zeros.
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Lesson Plan
University of Minnesota

Fraction Operations and Initial Decimal Ideas

For Teachers 4th - 6th Standards
Add another strategy to the toolboxes of young mathematicians with this elementary math lesson on using number lines to add and subtract fractions.
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Lesson Plan
Curated OER

Book Title: Ten Flashing Fireflies

For Teachers K
This instructional activity engages learners in a variety of activities to build 1 to 1 correspondence, estimation, and problem solving skills. They discuss problem solving strategies, hear the story Ten Flashing Fireflies, compose their...
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Worksheet
Curated OER

Practice Regrouping with 15 to 18

For Students 1st - 3rd
In this adding and subtracting practice worksheet, learners sharpen their problem solving skills as they solve 6 story problems that require them to regroup.
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Worksheet
Curated OER

How Many Are Left?

For Students 1st - 2nd
For this early childhood math practice worksheet, learners use their problem solving skills to solve 4 story problems that require them to add or subtract 1 digit numbers.
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Worksheet
Curated OER

Subtraction Problems

For Students Pre-K - 1st
In this subtraction practice worksheet, students count the 3 sets of pictured items to aid them in solving 1-digit subtraction problems.
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Worksheet
Curated OER

Subtract Hundreds

For Students 3rd - 4th
In this subtract hundreds worksheet, students solve subtraction word problems using numbers in the hundreds place. Students solve the six word problems.
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Worksheet
Curated OER

Penny Counting

For Students 2nd - 3rd
In this penny counting activity, students solve 4 story problems in which three digit numbers are added or subtracted. All problems pertain to pennies; there will be regrouping.
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Worksheet
Curated OER

Halloween Scene

For Students 5th - 6th
In this math worksheet, students solve 4 story problems which pertain to Halloween. Students estimate, calculate prices, and convert liquid measures to solve these problems.
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Lesson Plan
Curated OER

Ten Sly Piranhas: A Counting Story in Reverse

For Teachers 2nd - 3rd
Students solve related addition and subtraction problems. In this addition and subtraction instructional activity, students use the book Ten Sly Piranhas by William Wise as the source of word problems for students to solve.
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Worksheet
Curated OER

Meanings of Subtraction

For Students 2nd
In this word problem learning exercise, 2nd graders read each problem and set up the correct subtraction problem to find a solution. Students complete 3 single digit subtraction problems.
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Lesson Plan
Curated OER

Justifying Answers

For Teachers 1st - 2nd
Young scholars demonstrate how to solve word problems. In this problem solving lesson, students use strategies such as drawing pictures, using counters, and making a table to justify how they solved the word problem.
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Lesson Plan
Alabama Learning Exchange

Pat Brisson's Benny's Pennies

For Teachers 1st - 2nd
Learners listen to the book, "Benny's Pennies" and conduct math and language arts lessons to go along with the book. They demonstrate their ability to count pennies, understand proper sequence, and rewrite a story using different...
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Lesson Plan
Curated OER

Part Part Whole

For Teachers 1st
First graders solve number sentences. In this problem solving lesson, 1st graders construct addition sentences using a part part whole mat. Students demonstrate problem solving strategies using cubes.
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Worksheet
Math Mammoth

Percent Fact Sheet

For Students 10th - 11th
In this math worksheet, students are given 9 percentage problems that involve conversion, variables, story problems and fractions.
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Lesson Plan
Curated OER

Using Addition to Subtract

For Teachers 3rd - 4th
In this using addition to subtract worksheet, students, working with a partner, practice problem solving six word problems and equations.
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Lesson Plan
Curated OER

Career Stories

For Teachers 2nd
Second graders write and solve word problems related to career stories.
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Worksheet
Curated OER

Add or Subtract

For Students 1st - 2nd
In this problem solving worksheet, students solve 4 problems in which a story problem is analyzed; there are shapes instead of numbers. Students choose from 2 choices the correct operation which should be used to solve the problem.