Worksheet
Math Salamanders Ltd.

Column Subtraction Four Digits Sheet 2

For Students 3rd - 4th Standards
In this four-digit subtraction worksheet, students solve fifteen subtraction problems that require regrouping when necessary.
Worksheet
Math Salamanders Ltd.

Column Addition - 4 Digits Multi-Addends Sheet 1

For Students 3rd - 4th Standards
For this addition worksheet, learners complete a total of 12 problems, adding three and four-digit numbers. A reference website is given for additional activities.
Worksheet
Math Salamanders Ltd.

Column Addition - Five Digits Sheet 2

For Students 4th - 5th Standards
In this column addition with a five-digit activity, students solve 15 addition problems, carrying when needed; some problems have three addends.
Worksheet
Math Salamanders Ltd.

Column Addition Money 3 Digits Sheet 1

For Students 2nd - 4th Standards
In this money addition worksheet, students complete 20 three-digit problems; some require carrying, others do not. A reference website is given for additional activities.
Worksheet
Math Salamanders Ltd.

Column Subtraction - Five Digits Sheet 6

For Students 3rd - 5th Standards
In this column subtraction with five digits worksheet, students rewrite 12 problems in column form, then subtract, using regrouping when needed.
Worksheet
Math Salamanders Ltd.

Addition— Adding on Tens Sheet 2

For Students 3rd - 4th Standards
In this double-digit addition worksheet, students solve 30 addition problems. Both addends in each problem are two-digit numbers.
Worksheet
Math Salamanders Ltd.

Column Subtraction—4 Digits Sheet 1

For Students 2nd - 3rd Standards
In this subtraction worksheet, students complete a set of 15 problems, subtracting one 4-digit number from another. A reference website is provided for additional activities.
Worksheet
Math Salamanders Ltd.

Column Addition Money 4 Digits Sheet 1

For Students 3rd - 4th Standards
In this column addition of money with four digits instructional activity, students find the answer to 12 problems with no carrying and eight problems with carrying.
Worksheet
Math Salamanders Ltd.

Column Subtraction—3 Digits Sheet 5

For Students 3rd - 4th Standards
In this subtraction worksheet, students complete 12 problems, subtracting one 3-digit number from another. A reference website is provided for additional activities.
Worksheet
Math Salamanders Ltd.

Column Subtraction-5 Digits Sheet 3

For Students 3rd - 5th Standards
In this subtraction worksheet, students complete 15 problems, subtracting one five-digit number from another. A reference website is provided for additional activities.
Worksheet
Helping with Math

Addition - Three 3-Digit Numbers

For Students 2nd - 4th Standards
There are 20 addition problems on this assignment, all of which require the addition of three three-digit numbers. All of them will require some regrouping to solve. This is terrific arithmetic practice to assign as homework. An answer...
Worksheet
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T. Smith Publishing

Halloween Add or Subtract

For Students 2nd - 4th Standards
A jack-o-lantern containing a ghost top this page, making it a seasonal addition to your math lessons. On it, your little goblins will practice addition and subtraction of three-digit numbers. A terrific tool when working on Common Core...
Lesson Plan
Curated OER

The Beet Goes On

For Teachers 1st - 5th Standards
Root vegetables inspire the series of activities included here. Class members participate in activities related to language arts, social studies, science, visual art, and math. At first, the long list might feel overwhelming; however,...
Lesson Plan
University of Texas

Inside Mathematics: Adding Numbers [Pdf]

For Teachers 2nd - 4th Standards
This task challenges a student to use knowledge of place value to solve a problem using a variety of strategies.
Lesson Plan
University of Texas

Inside Mathematics: Decimals [Pdf]

For Teachers 4th - 6th Standards
This task challenges a student to use knowledge of place value system to represent and compare rational numbers.
Professional Doc
Queen's Printer for Ontario

E workshop.on.ca: Effective Instr'n in Math, K 6: Multidigit Computation [Pdf]

For Teachers Pre-K - 1st Standards
Volume 5 in an eworkshop Guide to Effective Instruction in Math outlines and illustrates instructional strategies for teach basic facts and multidigit computation to students in kindergarten through grade 6.
Unit Plan
Cuemath

Cuemath: Even Number

For Students 1st - 5th Standards
A comprehensive guide for learning all about even numbers with definitions, properties, solved examples, and practice questions.
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Snorkeling Great Barrier Reef: Subtraction

For Students 3rd - 5th Standards
Take a tour of the Great Barrier Reef with Tim and help him out with all his subtraction!
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Movie Theater: Whole Number: Rounding Numbers and Roman Numerals

For Students 4th - 6th Standards
Come see the movie theater and eat popcorn with Jennifer! Practice counting snacks, the money earned, and the most popular movies. Learn about putting numbers in order, writing numbers as words, using expanded notation, and reading Roman...
Activity
AAA Math

Aaa Math: Place Values

For Students 1st - 4th Standards
Learners practice stating the value in the ones and tens place value.
Handout
Government of Alberta

Learn alberta.ca: Mathematics Glossary: Algorithm

For Students 3rd - 8th Standards
Get a visual and animated definition of what an algorithm is from LearnAlberta.ca's Mathematics Glossary.
Unknown Type
School Express

School Express: Multiplication Online

For Students Pre-K - 1st Standards
Great place to sharpen your multiplication skills. Start with basic facts and go all the way up to 3 digit multiplication. You select the level of difficulty and the number of problems. You can also check your answer right away.
Interactive
AAA Math

Aaa Math: Addition of Decimal Tenths

For Students 3rd - 5th Standards
Students can practice adding decimal numbers in the tenths place through a series of self-check exercises and timed learning games.
Activity
AAA Math

Aaa Math: Subtraction of Decimal Tenths

For Students 3rd - 5th Standards
This site describes how to subtract decimals. It provides exercises and games to practice the skill through the tenths place.