Worksheet
Curated OER

Add and Subtract Decimal Ten Thousandths (B)

For Students 5th - 6th
In this decimals learning exercise, students solve 40 problems in which decimal numbers to the ten thousandth place are added or subtracted. Problems are in horizontal format and may need to be rewritten.
Worksheet
Curated OER

Adding and Subtracting Like Mixed Numbers (5)

For Students 5th
In this fraction addition and subtraction worksheet, 5th graders add and subtract the like mixed number fractions. Students solve 10 fraction problems.
Lesson Plan
Curated OER

Part-Part-Whole

For Teachers 1st
First graders work with partners, using cubes to make addition sentences. In this math lesson, 1st graders separate cubes into 2 parts and discuss the relationship to addition sentences. Students practice separating cubes. Students make...
Worksheet
Curated OER

Adding 4 to a Single Digit

For Students 1st - 2nd
For this addition worksheet, students practice adding the number 4 to 10 single digit whole numbers. Students write their sums in the boxes provided.
Lesson Plan
Curated OER

Adding and Subtracting With Negative Numbers

For Teachers 5th
Fifth graders access prior knowledge of calculating using a number line. In this adding and subtracting with negative numbers instructional activity, 5th graders use a number line to solve math problems.
Worksheet
Curated OER

Add Mixed Numbers with Like Denominators (C)

For Students 5th
In this mixed number addition worksheet, 5th graders add the whole numbers and then the fractions in the mixed number equations. Students then reduce the fraction to solve the 14 problems.
Interactive
Curated OER

Explorit's Do-It-In-Your-Head Numbers Quiz

For Students 4th - 5th
In this mental math worksheet, students complete a 6 question multiple choice online interactive activity without using pencil, paper or calculator. Included are word problems, multiple operations, averaging, and basic arithmetic.
Worksheet
Curated OER

Add Mixed Numbers With Like Denominators (D)

For Students 5th
In this fraction addition worksheet, 5th graders add the whole numbers and then the fractions with like denominators. Students add to solve 16 problems.
Worksheet
Curated OER

Add Mixed Numbers with Like Denominators (D)

For Students 5th
In this fraction addition worksheet, 5th graders add the numerators of the mixed number fractions with like denominators to solve the 14 problems.
Worksheet
Curated OER

Adding 7 to a Single Digit

For Students 2nd - 3rd
In this addition worksheet, students practice solving 10 addition math problems by adding the number 7 to 10 single digit numbers.
Worksheet
Curated OER

Adding Decimals

For Students 5th - 6th
In decimal addition worksheet, students practice their math skills as they mentally add the decimal numbers in 6 problems, fill in 4 patterns, and solve 4 more decimal problems.
Worksheet
Curated OER

Simple Addition Without Carrying Version 3

For Students 1st - 2nd
In this addition activity, students solve 40 problems in which a two digit number is added to a single digit without carrying.
Worksheet
Curated OER

Magic Math Morning Work

For Students 1st - 2nd
In this doubles addition learning exercise, learners add doubles of one digit numbers up to the number 10. Students complete 10 addition problems.
Worksheet
Curated OER

Adding 10

For Students 2nd - 3rd
In his adding 10 learning exercise, students find sums, adding 10 to one-digit numbers and solving 4 word problems. A website reference for additional resources is given.
Worksheet
Curated OER

Magic Math

For Students 2nd - 3rd
In this addition and subtraction worksheet, students solve the one digit addition and subtraction problems and create its counterpart number sentence. Students complete 10 problems.
Worksheet
Curated OER

Addition With One and Two Digit Numbers

For Students 2nd
For this addition with one or two digits worksheet, 2nd graders complete 10 horizontal addition problems. They place the sums in the shape at the end of the equation.
Worksheet
Curated OER

Mental Maths

For Students K - 2nd
In this mental math practice activity, students fill in the 10 blanks as the count backwards and forward. Students also solve 20 addition problems.
Worksheet
Curated OER

Making Numbers: Tanto's Hiding Place

For Students K - 2nd
In this addition practice worksheet, students solve 15 problems that require them to add 1 or 2-digit numbers to the number 3.
Worksheet
DK Publishing

Tricky Word Problems - Choosing the Operation

For Students 2nd - 3rd Standards
Decipher the equations in these addition and subtraction word problems. Two examples at the top of the page guide second graders as they solve the rest of the problems. There is no space to write out the equation, but there is a place to...
Lesson Plan
Illustrative Mathematics

Who is the Tallest?

For Teachers 3rd - 5th Standards
A simple question, with a not-so-simple answer. Working with whole and mixed number measurements in inches, feet, and yards presents a problem with many possible solutions. A great activity that challenges the minds of young...
Organizer
Curated OER

Arithmetic with Positive and Negative Numbers

For Students 6th - 9th
In this arithmetic with positive and negative numbers worksheet, students 5 multi-step problems.  Students find the sum of positive and negative integers.  Students practive multiplying and dividing positive and negative...
Lesson Plan
Curated OER

Adding Two-Digit Numbers Using Dimes and Pennies

For Teachers 1st
First graders examine regrouping when adding, by using dimes and pennies to borrow.  In this addition lesson, 1st graders work together as a whole group, working together with the teacher. 
Lesson Plan
Curated OER

Buggin' Out (Identifying and Adding Amounts of Money)

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

Adding and Subtracting Integers

For Students 10th - 11th
In this algebra worksheet, students solve problems containing integers using addition and subtraction. They add positive and negative numbers correctly. There are 30 problems with an answer key.