Mr. Martini's Classroom
Mr. Martini's Classroom: Adding Decimals to the Tenths Place
Students add decimals on these interactive flashcards. The problem changes color when the correct sum is typed.
AAA Math
Aaa Math: Subtracting Four Digit Numbers
Demonstrates how to subtract two 4-digit numbers when there is regrouping. The explanation is followed by an interactive where students can practice this skill.
Other
Lesson Plan Mental and Written Multiplication Algorithms
This lesson plan offers a variety of algorithms and systematic errors that occur in written multiplication problems.
AAA Math
Aaa Math: Multiplication of Two and Three Digit Numbers
Explains the traditional way to multiply three-digit by two-digit numbers. Gives practice and games to practice this skill.
Lizard Point Quizzes
Lizard Point: Subtraction Practice
At this site from Lizard Point Consulting, you can practice several different levels of difficulty of subtraction problems that use 1-digit numbers all the way up to 3-digit number subtraction problems that require regrouping. You can...
Application Magazine
Aplicaciones: Calculo Interactivo
Here you will find many different set of exercises about simple operations, combined operations and word problems. Test your knowledge and get your final score.
Ducksters
Ducksters: Kids Math: Adding and Subtracting Decimals
Kids learn how to add and subtract decimals by lining up the decimal point on this website. The site has example math problems.
Ducksters
Ducksters: Kids Math: Decimals Place Value
Did you know that the position of numbers in relation to the decimal point changes its value? On this site learn about decimals place value.
Ducksters
Ducksters: Kids Math: Long Multiplication
Kids learn about long multiplication including the steps needed such as lining up the numbers, adding zeros, and adding the total on this website.
Ducksters
Ducksters: Practice Math Answers: Single Digit Multiplication
This site contains practice math answers for single-digit multiplication.
Ducksters
Ducksters: Practice Math Questions: Single Digit Subtraction
This site includes practice math questions for single digit subtraction.
Ducksters
Ducksters: Practice Math Answers: Single Digit Subtraction
This site contains answers to single-digit subtraction problems.
Ducksters
Ducksters: Practice Math Answers: Triple Digit Addition
Find answers to the triple-digit addition problems on this site.
Math Is Fun
Math Is Fun: Adding Decimals
Learn to add decimals by viewing simple steps and examples. Follow links to decimal worksheets, as well as steps for subtracting, multiplying, and dividing decimals.
Teaching Treasures Publications
Teaching Treasures: Year Three Math (Page 5)
Sharpen your computation skills with two-digit addition, two-digit subtraction, and one-digit multiplication facts using this interactive worksheet. Learners must be familiar with multiplication facts through twelve to be successful....
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Add and Subtract Decimals
Find a quick, concise explanation of how to add and subtract decimals. Step by step examples are included to help you understand how to line up the decimals points and then find the sum or difference.
Math Slice
Math Slice: Number Sense Math Drills
A group of topics that include counting with pictures to 20, sums to 100, finding the missing number in a sequence, multiplication, expanded and standard form, and basic computation practice with addition, subtraction, multiplication, or...
ClassFlow
Class Flow: Add and Subtract Large Numbers
[Free Registration/Login Required] Use this flipchart as a review of adding, subtracting and rounding larger numbers. Practice after the concept has been taught.
ClassFlow
Class Flow: Decimals Addition Subtraction
[Free Registration/Login Required] In this lesson students will add decimals to the tenths and hundredths place after first learning to line up the decimal. There is also an Activote session integrated into this flipchart.
ClassFlow
Class Flow: Decimals Division
[Free Registration/Login Required] This flipchart is a review of multiplication of decimals. Students are given multiple real-life examples to solve using multiplication of decimals.
ClassFlow
Class Flow: Magic Math Squares
[Free Registration/Login Required] Students complete number sentences by inserting numbers in the correct order to arrive at a predetermined answer.
ClassFlow
Class Flow: Multiplication by Two Digit Multipliers
[Free Registration/Login Required] This flipchart introduces multiplying two-digits by two-digits. It gives the steps involved, guided practice, and individual practice problems.
ClassFlow
Class Flow: Multiplication Review
[Free Registration/Login Required] A fun way to review multiplication facts for students in the elementary grades! Includes practice with multiplying one- and two-digit numbers and setting up/solving word problems.
Topmarks Online
Topmarks: Subtraction Grids
Can you meet the challenge to see how many subtraction calculations you can do in two minutes? There are different levels and you can choose either one or two missing numbers to make your number sentence correct.