Worksheet
Helping with Math

Addition Worksheet: Totals 9 or less (1 of 3)

For Students K - 2nd Standards
Here is the first in a series of three single-digit addition worksheets. The first 24 of the problems are horizontally written, while the remaining 12 are vertical. At the top of the webpage is a place to check off a box that will reveal...
Worksheet
Helping with Math

Addition: 3-Digit Sums

For Students 1st - 3rd Standards
The title is a bit confusing, but understand that the addends are only two-digit numbers. It is the answers, the sums, that will consist of three digits. Learners solve six addition practice problems. Answers can be obtained by clicking...
Lesson Plan
Curated OER

Identifying Place Value

For Teachers 3rd
Third graders complete math problems.  In this place value lesson, 3rd graders solve problems that require them to write the place value of a number in expanded form and identify the place value and expanded form of three digit...
Worksheet
Curated OER

Add or Subtract (up to 50)

For Students 2nd - 3rd Standards
Do you add or subtract? It's up to your mathematicians as they fill in the symbol for 16 equations to make them true. The numbers in this section don't exceed 18. Next, learners answer six word problems by determining the missing addend...
Worksheet
Curated OER

Identifying Patterns

For Students 3rd - 4th
Find the pattern! Eighteen number sequences challenge scholars to identify and complete the pattern, adding at least four digits to the given numbers. All the sequences here involve skip counting by various single-digit numbers,...
Worksheet
Curated OER

Unit 2 Quantities Review

For Students 9th - 12th
In this quantities in chemistry learning exercise, students solve 13 review problems about percent composition, significant digits, the mole, simple and molecular formulas, balancing equations, stoichiometry, limiting reagents and...
Lesson Plan
Curated OER

Addition Relay

For Teachers 3rd
Third graders, in pairs, use a bag of counters which can be dried beans, squares of papers, etc.
Lesson Plan
Curated OER

Musical Math

For Teachers 1st - 3rd
Young scholars play a game of mathematical musical chairs, moving from desk to desk solving addition and subtraction problems.
Worksheet
Curated OER

A Frightening Mix of Math

For Students 1st - 2nd
In this addition and subtraction worksheet, students add or subtract two digit numbers by two digit numbers. The worksheet has 36 problems for the students to practice the skill. The worksheet is Halloween themed.
Lesson Plan
Curated OER

Two By One Multiplication

For Teachers 3rd
Third graders use base-ten blocks to find products of two-digits by one-digit by making a model of the problem. They complete a worksheet by multiplying 2-digits by 1-digit with regrouping. They may use the base-ten blocks if needed.
Worksheet
Helping with Math

Addition - Sums to 12

For Students K - 2nd Standards
Addition practice worksheets are good to have on hand to add to homework packets. On this one, 30 single-digit vertical problems are arranged into six rows of five problems each. Add this to your library of tools for reinforcing addition...
Worksheet
Helping with Math

Addition - Four 4-digit Numbers

For Students 3rd - 4th Standards
Stack up those digits and get your fourth graders adding! This printable handout displays 20 addition problems in which pupils find the sum of four four-digit numbers. With a click of the box in the upper left corner of the web page,...
Worksheet
Curated OER

Addition: Number Bonds to 100

For Students 3rd - 5th Standards
In this addition worksheet, students fill in the missing addend for problems that add up to 100. Students complete 41 problems.
Worksheet
Curated OER

Addition: Number Bonds to Fifty

For Students 2nd - 4th Standards
In this identifying numbers that total fifty learning exercise, students use an addend and the sum fifty to write the missing number. Students solve 41 problems.
Lesson Plan
Curated OER

Monkey Subtraction

For Teachers K
Students listen to the book Five Little Monkeys Sitting In a Tree, identify written numbers 0-9 and the symbol for subtraction; students subtract two single digit numbers using manipulatives, and recite the corresponding number sentence.
Lesson Plan
Curated OER

I Want It All!

For Teachers 3rd
Third graders understand the economics of choices in buying. In this goods and services lesson plan, 3rd graders participate in activities to make choices about purchases. Students write stories, answer questions, and complete worksheets...
Lesson Plan
Curated OER

Ten Sly Piranhas: A Counting Story in Reverse

For Teachers 2nd - 3rd
Students solve related addition and subtraction problems. In this addition and subtraction lesson, students use the book Ten Sly Piranhas by William Wise as the source of word problems for students to solve.
Worksheet
Curated OER

Mental Arithmetic

For Students 2nd - 3rd
In this mental math instructional activity, students answer 2 sets of mental math questions about writing whole numbers, place value, counting back and on in tens and addition and subtraction.
Lesson Plan
Curated OER

One Vs. One Hundred

For Teachers 3rd - 5th
Students explore the concept of place value. They differentiate between digits and their values as it related to addition and subtraction. Through the use of technology and manipulatives students investigate the place value of digits by...
Worksheet
Curated OER

Christmas Missing Digits "F"

For Students 2nd - 3rd
For this Christmas missing digits worksheet, students fill in missing numbers in 22 problems including addition, subtraction and multiplication. Answers are included.
Worksheet
Curated OER

Christmas Missing Digits

For Students 2nd - 3rd
In this missing digits worksheet, students fill in missing digits in addition, subtraction and multiplication problems. Answers are included.
Lesson Plan
Curated OER

Number Tick Tack Toe

For Teachers K - 3rd
Students practice basic addition and subtraction facts to twelve. They use high level thinking skills to win at the game of tick tack toe. Students review the rules to the game. They use strategy skills to master the game.
Worksheet
Curated OER

Missing Addends - Inverse Operations

For Students 2nd - 3rd
In this math activity, student find the missing addend in 28 single and double digit addition problems and write the corresponding subtraction problem.
Worksheet
Curated OER

Multiplication and Division Drills

For Students 5th - 8th
In this multiplication worksheet, students complete multiplication problems including numbers up to 3 digits. Students complete 16 problems total.