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Worksheet
Curated OER

Properties of Addition and Subtraction

For Students 3rd - 4th
In this using properties to solve word problems, students find the sums and differences of two-digit numbers using the zero property and the order property of addition to problem solve. Students solve six problems.
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Worksheet
Curated OER

Math Games

For Students 3rd - 6th
In this addition and subtraction worksheet, students solve addition and subtraction problems across and down a number puzzle. Students complete 6 problems for each of the 6 puzzles.
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Lesson Plan
Virginia Department of Education

Adding and Subtracting Fractions

For Teachers 4th - 5th Standards
Your learners will enjoy playing a game as a motivator to learning and remembering the adding and subtracting of fractions.
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Lesson Plan
Curated OER

Lesson 1: The Importance of Rules in Our Country and in Our Classroom

For Teachers 2nd - 8th
Explore the importance of rules in a community with the engaging first lesson plan of this series on the US government. To begin, children play a paper clip game that requires them to make up their own rules as they go, after which the...
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Lesson Plan
PBS

Adding Integers

For Teachers 6th - 7th Standards
Your sixth and seventh graders deepen their understanding of a number line and adding integers in this concrete, hands-on activity. Learners play "Warehouse Puzzle" and then discuss their game strategies and the characteristics...
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Lesson Plan
EngageNY

Find Solutions to Make Equations True

For Teachers 6th Standards
The truth is always best. Individuals continue to find values that make equations true in the 26th installment of the 36-part module. The only difference is that they now call them solutions to those equations.
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Worksheet
Curated OER

Addition and Subtraction: numbers to 20

For Students 2nd - 4th
Does your school encourage learning math facts or fast facts? If it does you can definitely use this resource. There are 20 lists, each list contains 10 problems, and each problem set focuses on adding and subtracting specific numbers,...
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Worksheet
Curated OER

Addition and Subtraction Practice

For Students 2nd - 4th
In this addition and subtraction learning exercise, students add and subtract numbers 0 through 19. Students complete 22 problems on each of the 11 pages.
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Worksheet
Curated OER

Word Problems

For Students 3rd - 4th
Word problems are sometimes tricky for learners to solve. Use this resource to help your class cement their problem solving, and addition and subtraction skills.
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Lesson Plan
Illustrative Mathematics

Games at Recess

For Teachers 5th - 7th Standards
A great non-calculation problem that lets your math minds explore without the pressure of the right answer. Your learners will have to compare boys and girls playing soccer and jump rope during recess. How many more boys than girls are...
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Lesson Plan
EngageNY

The Difference Between Theoretical Probabilities and Estimated Probabilities

For Teachers 7th Standards
Flip a coin to determine whether the probability of heads is one-half. Pupils use simulated data to find the experimental probability of flipping a coin. Participants compare the long run relative frequency with the known theoretical...
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Worksheet
Curated OER

Stem and Leaf Plots

For Students 8th - 9th
In this stem and leaf plots worksheet, students solve and complete 10 different problems that include designing stem and leaf plots. First, they use the table on the left to determine the least score and the range of the total scores...
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Interactive
Curated OER

Brain Booster

For Students 3rd - 4th
In this daily math problem instructional activity, students complete a hundreds board activity that uses a smiley face format on the board. Students solve the addition and subtraction problems to complete the board.
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Worksheet
Curated OER

Circle Drill Speed Chart

For Students 1st - 4th
In this math facts worksheet, students read about using the circle drill speed chart to practice addition facts, division facts, multiplication facts, and subtraction facts. Student use the blank charts to practice the skill.
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Worksheet
Curated OER

Subtract 13 and 14

For Students 1st - 2nd
In this subtraction practice learning exercise, students use problem solving skills in order to solve 6 math word problems that require them to subtract 1 digit numbers.
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Worksheet
Curated OER

Subtract to Find a Part

For Students 1st - 2nd
For this early childhood math practice worksheet, learners practice using counters to solve 6 subtraction story problems.
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Worksheet
Curated OER

Fraction Subtraction Practice #2

For Students 4th - 5th
In this fractions subtraction instructional activity, students complete a total of 120 problems, set up with 12 per page with 10 pages total. 
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Lesson Plan
Curated OER

Decimal Addition and Subtraction

For Teachers 4th - 5th
In this decimal addition and subtraction worksheet, students use a computer program for initial instruction, then complete 22 problems with decimals.
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Worksheet
Helping with Math

Subtraction : 3-digit - 3-digit

For Students 3rd - 5th Standards
In this subtraction activity, math wizards subtract three-digit numbers from different three-digit numbers. Some of the 24 problems require regrouping.
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Worksheet
Curated OER

Moving Backward- Probability Enrichment Worksheet

For Students 2nd
In this addition and subtraction probability learning exercise, 2nd graders play a game with a partner. They use the given spinner, and move along a number line based on the positive or negative number that they spin.
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Lesson Plan
Curated OER

Radicals: Addition & Subtraction of Complex Numbers

For Teachers 10th - 12th Standards
In this radical worksheet, students simplify complex numbers.  They find the sum and difference of complex numbers.  This two-page worksheet contains 11 multiple-choice problems.  Answers are given on the last page.
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Lesson Plan
Curated OER

Extreme Elevation: Student Worksheet #2

For Teachers 5th - 7th
In this elevation worksheet, students determine the highest point and lowest point of given areas. They find the difference in the elevation.
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Worksheet
Curated OER

Mix-Up

For Students 3rd
In this number sentence worksheet, 3rd graders look at 2 game boards and find as many number sentences as they can that are hidden in each one. Students put their answers on the lines provided.
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Worksheet
Curated OER

Arithmetic Revisions

For Students 9th - 11th
In this algebra instructional activity, students perform basic addition and subtraction operations by finding the missing digits. There are 30 questions dealing with multiplication, addition and graphing.

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