Math Salamanders Ltd.
Column Subtraction Four Digits Sheet 2
In this four-digit subtraction worksheet, students solve fifteen subtraction problems that require regrouping when necessary.
Math Salamanders Ltd.
Column Addition - 4 Digits Multi-Addends Sheet 1
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.
Math Salamanders Ltd.
Column Addition - Five Digits Sheet 2
In this column addition with a five-digit activity, students solve 15 addition problems, carrying when needed; some problems have three addends.
Math Salamanders Ltd.
Column Addition Money 3 Digits Sheet 1
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.
Math Salamanders Ltd.
Column Subtraction - Five Digits Sheet 6
In this column subtraction with five digits worksheet, students rewrite 12 problems in column form, then subtract, using regrouping when needed.
Math Salamanders Ltd.
Addition— Adding on Tens Sheet 2
In this double-digit addition worksheet, students solve 30 addition problems. Both addends in each problem are two-digit numbers.
Math Salamanders Ltd.
Column Subtraction—4 Digits Sheet 1
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.
Math Salamanders Ltd.
Column Addition Money 4 Digits Sheet 1
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.
Math Salamanders Ltd.
Column Subtraction—3 Digits Sheet 5
In this subtraction worksheet, students complete 12 problems, subtracting one 3-digit number from another. A reference website is provided for additional activities.
Math Salamanders Ltd.
Column Subtraction-5 Digits Sheet 3
In this subtraction worksheet, students complete 15 problems, subtracting one five-digit number from another. A reference website is provided for additional activities.
Helping with Math
Addition - Three 3-Digit Numbers
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...
T. Smith Publishing
Halloween Add or Subtract
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...
Curated OER
The Beet Goes On
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,...
University of Texas
Inside Mathematics: Adding Numbers [Pdf]
This task challenges a student to use knowledge of place value to solve a problem using a variety of strategies.
University of Texas
Inside Mathematics: Decimals [Pdf]
This task challenges a student to use knowledge of place value system to represent and compare rational numbers.
Queen's Printer for Ontario
E workshop.on.ca: Effective Instr'n in Math, K 6: Multidigit Computation [Pdf]
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.
Cuemath
Cuemath: Even Number
A comprehensive guide for learning all about even numbers with definitions, properties, solved examples, and practice questions.
E-learning for Kids
E Learning for Kids: Math: Snorkeling Great Barrier Reef: Subtraction
Take a tour of the Great Barrier Reef with Tim and help him out with all his subtraction!
E-learning for Kids
E Learning for Kids: Math: Movie Theater: Whole Number: Rounding Numbers and Roman Numerals
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...
AAA Math
Aaa Math: Place Values
Learners practice stating the value in the ones and tens place value.
Government of Alberta
Learn alberta.ca: Mathematics Glossary: Algorithm
Get a visual and animated definition of what an algorithm is from LearnAlberta.ca's Mathematics Glossary.
School Express
School Express: Multiplication Online
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.
AAA Math
Aaa Math: Addition of Decimal Tenths
Students can practice adding decimal numbers in the tenths place through a series of self-check exercises and timed learning games.
AAA Math
Aaa Math: Subtraction of Decimal Tenths
This site describes how to subtract decimals. It provides exercises and games to practice the skill through the tenths place.