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Worksheet
Curated OER

Subtraction: one through three digit numbers

For Students 3rd - 5th
In this subtraction worksheet, students subtract one through three digit numbers from each other. Students complete 40 subtraction problems.
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Worksheet
Curated OER

Summer Addition

For Students K - 1st
In this addition  worksheet, learners write numerical equivalents to picture subtraction problems and solve, 3 total. A reference website for additional resources is given.
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Worksheet
Curated OER

Answer Match

For Students 2nd - 3rd
In this addition and subtraction practice activity, students solve 26 problems that require them to add and subtract using 3-digit numbers. Students match the problems that have the same sums and differences.
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Worksheet
Curated OER

Circle Drill

For Students 3rd - 4th
In this math facts activity, students read about using the circle drill chart to practice addition facts, multiplication facts, and subtraction facts. Student use the blank chart to practice the skill.
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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

Which Operation To Use?

For Students 2nd
In this basic addition and subtraction worksheet, 2nd graders will determine the correct operation to use. Students will study 8 problems and the given answer, deciding if the correct sign to use will represent addition or subtraction.
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Worksheet
Curated OER

Fact Families

For Students 1st - 2nd
In this addition and subtraction learning exercise, students analyze a picture of sets of dots in two groups. Students write the addition and subtraction fact families to match the picture.
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Worksheet
Curated OER

Missing Digits

For Students 3rd - 4th
In this addition and subtraction skills activity, students solve 12 problems that require them to fill in the missing digits in 12 multiple digit addition problems.
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Worksheet
Curated OER

Mixed Operations

For Students 4th - 5th
In this mixed operations instructional activity, students use the order of operations rule to help them solve the multiplication, division, addition, and subtraction problems.
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Worksheet
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Curated OER

Inverse Relationships Add/Sub (D)

For Students 3rd
In this inverse relationships worksheet, 3rd graders use the addition and subtraction sentences to find the missing number that solve the addition and subtraction inverse relationships.
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Worksheet
Curated OER

Add and Subtract Decimal Tenths (C)

For Students 4th - 7th
In this decimal addition and subtraction practice worksheet, students sharpen their math skills as they solve 32 problems that require them to add and subtract decimal tenths.
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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
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Curated OER

Inverse Relationships (D)

For Students 2nd - 3rd
In this inverse relationships learning exercise, students use the given numbers in each addition or subtraction sentence to solve the 30 problems.
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Worksheet
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Curated OER

Inverse Relationships Add/Sub (D)

For Students 2nd - 3rd
In this inverse relationships worksheet, students use the given numbers to solve the addition and subtraction sentences to solve the 16 inverse relationship problems.
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Worksheet
Curated OER

Use what I know to find out what I don't know

For Students 3rd - 4th
In this addition and subtraction worksheet, students solve problems with whole numbers and with decimals to the 100's place. Students complete 36 problems.
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Lesson Plan
Curated OER

Understanding Whole Numbers

For Teachers 4th
In this understanding whole numbers worksheet, 4th graders use a computer program for instruction, then answer 16 problems about addition and subtraction.
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Worksheet
Curated OER

Twenty-Eight Addition and Subtraction of Radicals

For Students 10th - Higher Ed
In this radicals worksheet, students add or subtract radicals in twenty-eight problems.  In most problems, students need to simplify radicals first, in-order to perform the indicated operation.
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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

Gummy Bear Math

For Students 1st - 2nd
In this math worksheet, students are given a cup of multi-colored gummy bears to use when solving 14 word problems. Students count colors, add combinations of colors, making their own addition problems.
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Worksheet
Curated OER

Number Manipulation

For Students 8th - 9th
In this number manipulation activity, students solve 4 different types of problems that include number manipulation. First, they use division, multiplication, addition, or subtraction to make each set of numbers into equations which...
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Worksheet
Curated OER

Subtract Decimal Tenths (J)

For Students 3rd - 5th
In this decimal addition review worksheet, learners use problem solving skills to solve 32 problems that require them to add decimal tenths.
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Worksheet
Curated OER

Decimal Numbers

For Students 4th - 8th
In this fractions to decimals worksheet, students write the fraction number sentences as decimal number sentences and solve the addition puzzles. Students complete 17 problems.
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Worksheet
Curated OER

Constructions and Loci

For Students 7th - 9th
In this constructions and loci learning exercise, students mentally calculate subtraction, addition and division problems.  This two-page learning exercise contains 30 problems.  Answers are provided.
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Lesson Plan
Curated OER

Names for Numbers

For Teachers 1st
In this mathematics worksheet, 1st graders identify various numbers and use counters to illustrate each fact given. Then they complete the math sentences correctly.

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