Lesson Plan
Curated OER

In and Out Function

For Teachers 3rd
Third graders examine how to solve in and out function problems, or mystery numbers. They analyze a variety of mystery number problems together and extend the patterns. Students then independently complete a Mystery Number activity...
Worksheet
Curated OER

Mixed Numbers and Fractions

For Students 6th - 7th
In this mixed numbers and fractions worksheet, students solve 18 different problems by addition and subtraction methods. First, they determine the least common denominator in each problem. Then, students find the equivalent fractions and...
Worksheet
Curated OER

Addition Worksheet: Totals 10 or Less #2

For Students 2nd - 3rd Standards
In this addition worksheet, learners complete a total of 35 problems, all answers to problems total 19 or less. Worksheet included links to answers and additional worksheets.
Lesson Plan
Curated OER

Buggin' Out (Identifying and Adding Amounts of Money)

For Teachers 2nd - 3rd
Students explore consumer math by participating in estimate exercises. In this currency instructional activity, students identify and define each piece of U.S. currency and their value to the monetary system. Students complete several...
Worksheet
Curated OER

Expressions With Addition and Subtraction

For Students 4th
In this algebraic expressions worksheet, 4th graders study, analyze and evaluate 6 different expressions involving n-32, n=77 and the expression 575 + n for 2 values of n.
Worksheet
Curated OER

Counting More and Counting Less

For Students 1st
In this counting more and counting less instructional activity, 1st graders count the objects in each group, write the numeral, and for six problems circle the group that has more, for the next six problems, circle the group that has less.
Worksheet
Curated OER

Same and Different

For Students 1st - 2nd
For this mathematics instructional activity, students first complete the tens place and then add the rest. Then they continue the patterns and compare each column. Students also fill in the missing addends and solve various word problems...
Worksheet
Curated OER

Read and Write Numbers to 100

For Students 1st - 2nd
In this early childhood math practice instructional activity, students use their problem solving skills to solve 6 story problems that require them to add or subtract.
Lesson Plan
Curated OER

Inverse Relationship Between Addition and subtraction

For Teachers 1st
First graders review number facts to illustrate the relationship between addition and subtraction. In this inverse relationship lesson, 1st graders write an addition sentence and then invert the numbers to show the subtraction fact.
Lesson Plan
Curated OER

Ten Pennies

For Teachers K - 6th
Students play logic and strategy games with pennies. In this pennies worksheet, students play one game called 'From counting to arithmetic', and one called 'Counting and mental math'.
Worksheet
Curated OER

Shape Addition and Subtraction

For Students 2nd - 3rd
In this addition and subtraction worksheet, students use the key with 10 shapes that have a corresponding number. Students solve 6 problems in which the geometric shapes alone are shown in an addition or subtraction problem. Students...
Worksheet
Curated OER

Two-Digit Addition and Subtraction (F)

For Students 1st - 3rd
In this addition and subtraction practice instructional activity, students solve 49 problems that require them to add or subtract with 2-digit numbers.
Lesson Plan
Curated OER

Addition and Subtraction of Money

For Teachers 3rd - 4th
For this multiple choice worksheet, young scholars read short word problems and add or subtract to determine how much money is represented in each problem.
Worksheet
Curated OER

Relate Addition and Subtraction Enrichment 14.7

For Students 1st - 2nd
In this addition and subtraction worksheet, students solve 3 problems in which lines are drawn to match the pictures to the number sentences in the same fact family. Students solve the problems.
Worksheet
Curated OER

Relate Addition and Subtraction

For Students 1st - 2nd
In this early childhood addition and subtraction learning exercise, students solve 6 math story problems that help them see the relationship between adding and subtracting.
Worksheet
Curated OER

Subtract in Columns

For Students 2nd - 3rd
In this subtraction worksheet, students complete several subtraction activities that help them subtract in columns and borrow over zeros. Students then add to check their subtraction and then solve several subtraction distance word...
Lesson Plan
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Curated OER

Food Pyramid Power: Looking Back and Moving Forward

For Teachers Pre-K - 2nd
Students show their knowledge of properties of objects as it pertains to sorting and creating patterns. In this food pyramid power instructional activity, students show their ability to use whole numbers in different representations by...
Worksheet
Curated OER

Add Groups of 10

For Students 2nd - 3rd
In this addition learning exercise, students count each group and write the 2-digit number in the top boxes. Students add the number shown in each table to this number. Students draw a line for each extra 10 added. Students record the...
Worksheet
Curated OER

Addition: Getting To Ten Then Adding The Rest

For Students 2nd - 3rd
In this addition activity, students first write the 2 numbers in an addition problem that add up to 10, then write the answer by adding 1 additional number to 10.
Workbook
Math Mammoth

Grade 1 Worktext

For Students K - 2nd Standards
Use graphing, counting, and number lines to help first graders learn about addition and subtraction. An array of worksheets and activities are an excellent resource for your math lesson, whether you are focusing on counting skills...
Worksheet
Math Doctor

Chapter 5: Decimal Notation

For Students 5th - 8th Standards
Explore all things decimal in this thorough series of introduction activities. Including scripting for the teacher and detailed descriptions and examples, the plan begins by reviewing the basics of place value and writing fractions as...
Worksheet
Curated OER

Fraction Fun

For Students 3rd - 4th
Learners solve 22 problems in which simple fractions with like denominators are added, subtracted and compared. Good practice for your third and fourth graders!
Lesson Plan
Curated OER

Arithmetic: Fractions

For Teachers 5th - 8th
Mathematics aces, after a warm-up activity with some easy calculations, practice solving rules of signs and powers of 10 equations. Multiplying and dividing decimals is also covered within this lesson in depth. A variety of examples and...
Lesson Plan
Illustrative Mathematics

Bookstore Account

For Teachers 6th - 8th Standards
We use debt often to describe negative numbers and your learners will be able to see how it translates into math. They will be asked to go through a series of transactions and make simple equations for each one, following it with a...

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