Lesson Plan
Curated OER

Four-Digit Plus Four-Digit Addition (A)

For Teachers 3rd - 4th
For this math worksheet, young scholars solve 100 problems in which 4-digit numbers are added with regrouping. The examples are closely spaced in a vertical format with little room to show work. Students would need to write very small to...
Lesson Plan
Alabama Learning Exchange

The Path to Positive

For Teachers 4th - 6th Standards
Young scholars demonstrate how to add positive integers. In this computation instructional activity, students read the book Less Than Zero and use a number line and counters to play an addition game using positive integers.
Lesson Plan
Curated OER

Geometry for the Technologies

For Teachers 9th - 12th
Students discover how to use various tools to measure and draw angles. With protractors, they classify angles according to angle measure, identify vertical angles, and perform angle additions. For their final project, students create...
Worksheet
Curated OER

Arrange and Add

For Students 3rd - 5th
In this addition of numbers with decimals worksheet, students rearrange the numbers vertically with proper place value placement and add. Students solve six problems. 
Worksheet
Curated OER

Add and Subtract Two-Digit Numbers

For Students 2nd
Learners complete two double-digit problems, one addition and the other subtraction. They also determine the missing addend in two additional problems. An explanation as to how to solve both problems is included. 
Lesson Plan
Curated OER

Dividing with Fractions

For Teachers 5th - 6th
Use paper strips or models to relate division problems to division of fraction problems. Since the materials can be broken up, it helps them to show how they can complete repeated subtraction with fractions and not just whole numbers.
Worksheet
Curated OER

Adding Decimals

For Students 3rd - 5th
In this math worksheet, students solve 32 double digit decimals problems. There is some regrouping required. The problems are already lined up vertically.
Worksheet
Curated OER

Adding Decimals

For Students 4th - 5th
In this adding decimals worksheet, learners solve 10 problems in which decimal numbers to the hundredth place are added. Some problems will need to be rewritten vertically.
Lesson Plan
Curated OER

Got These Properties? (Commutative in Addition/Zero in Addition and Subtraction)

For Teachers 2nd
Second graders examine the commutative property of addition and the property of zero in addition and subtraction. They complete an asessment worksheet to gain practice reading and working number sentences horizontally and vertically.
Lesson Plan
Curated OER

Maya Math: Addition and Subtraction

For Teachers 3rd - 5th
Students examine how ancient Maya counted, and practice addition and subtraction using Maya number glyphs.
Lesson Plan
Curated OER

Mapping the Ocean Floor

For Teachers 4th - 12th
Students construct and interpret a line graph of ocean floor depth and a bar graph comparing the height/depth of several well-known natural and man-made objects and places. In addition, they calculate the depth of two points using sonar...
Lesson Plan
Curated OER

Combining Like Terms

For Teachers 8th - 9th
In this combining like terms worksheet, young scholars solve and complete 20 different problems that include combining like terms in various algebraic expressions. First, they define like terms to determine how to combine them. Then,...
Worksheet
Curated OER

Arithmetic Revisions

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

High Mountain Retreat

For Teachers 7th - 12th
Students explore and analyze atmospheric conditions for a high mountain retreat. They examine the relationship between altitude, atmospheric pressure, temperature and humidity at a particular location. In addition, they write reports...
Worksheet
Curated OER

Divide Hundreds

For Students 4th - 5th
In this finding the quotients worksheet, students divide three-digit numbers by two-digits and three-digits. Students solve 21 vertically written problems. 
Worksheet
Curated OER

Subtracting Money

For Students 2nd - 3rd
In this finding the money differences learning exercise, students subtract three-digits from three-digit numbers with and without regrouping. Students solve 20 problems.
Worksheet
Curated OER

Complex Numbers

For Students 11th
In this algebra worksheet, 11th graders solve complex numbers using division. multiplication, addition and subtraction. There are 11 questions with an answer key.
Worksheet
Curated OER

Addition of 3 Digit Numbers

For Students 2nd - 3rd
In this math worksheet, students solve 25 problems in which 3 digit numbers are added with carrying. The problems are written in vertical format with ample spacing.
Lesson Plan
Virginia Department of Education

Inductive and Deductive Reasoning

For Teachers 9th - 11th
Introduce pupils to the two types of reasoning, inductive and deductive. Classmates work in pairs or small groups to learn the difference between the two and apply these reasonings to develop valid conclusions. 
Worksheet
Curated OER

Adding 3's (B)

For Students 1st - 2nd
In this addition worksheet, students practice their addition fact skills by adding 3 to the given numbers. Students solve fifty addition problems.
Worksheet
Curated OER

Adding 2's (B)

For Students 1st - 2nd
For this addition worksheet, students practice their addition fact skills by adding 2 to the given numbers. Students solve fifty addition problems.
Worksheet
Curated OER

Adding 5's (A)

For Students 1st - 2nd
In this addition worksheet, students practice their addition fact skills by adding 5 to the given numbers. Students solve fifty addition problems.
Worksheet
Curated OER

Adding 5's (B)

For Students 1st - 2nd
In this addition worksheet, students practice their addition fact skills by adding 5 to the given numbers. Students solve fifty addition problems.
Worksheet
Curated OER

Adding 4's (A)

For Students 1st - 2nd
In this addition worksheet, students practice their addition fact skills by adding 4 to the given numbers. Students solve 50 addition problems.