Curated OER
Fractions and Rationals
Upper elementary and middle schoolers solve 16 types of problems to include writing fractions to represent shaded portions, writing a mixed number to represent certain points on a number line, and changing equivalent mixed numbers to...
Curated OER
Addition and Subtraction Facts to 20
Fact families, and the relationship between addition and subtraction are the foucs of this lesson. Learners explore strategies to help with their addition and subtraction facts. They use doubles, related facts, and fact families to help...
Public Schools of North Carolina
Math Stars: A Problem-Solving Newsletter Grade 4
Fresh off the press, these math newsletters will challenge the problem solving skills of your young mathematicians. With an incredibly wide variety of questions covering the topics of arithmetic and geometry, these unique...
Curated OER
Operations on Matrices
A guided lesson using the WolframAlpha computer program. The class explores the basic operations of adding, subtracting, multiplying and dividing matrices to solve problems.
Federal Reserve Bank
Sky Boys: How They Built the Empire State Building
How tall is the Empire State Building? Lead your class through a collaborative estimation activity to determine the number of quarters it would take to reach the top and teach the following concepts: human capital, human resources,...
Curated OER
Calculate the Answer
Young scholars solve basic multiplication or addition facts using a calculator and product cards. They draw a card, read the sum or product, and press single digits on the calculator to display the number on the card.
Curated OER
Multiplying and Dividing using Negative Numbers
In this online multiplying and dividing worksheet, students practice multiplying and dividing seventy-two math problems and two multiplication tables. Students check their answers as they go.
Curated OER
Animal Jr. Christmas Worksheet
In this Christmas animal math worksheet, students solve 36 single and double-digit addition problems and then follow the coloring key and color in each sum a different color.
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Word Problems
In this algebra activity, 9th graders rewrite word problems into algebraic sentences. They define sum, difference, quotient and factors. There are 5 word problems with an answer key.
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The Number System
Students explore how to multiply and divide by 10, 100, and 1000. In this computation instructional activity, students participate in an online activity using the interactive whiteboard. Students generate sums by using dice.
Curated OER
Arithmetic Revisions
For this algebra worksheet, students perform basic addition and subtraction operations by finding the missing digits. There are 30 questions dealing with multiplication, addition and graphing.
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Solving Problems
Second graders become familiar with need strategies for computation of money problems and estimating sums. In this computation instructional activity, 2nd graders solve real life problems to understand estimation and money problems.
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Estimating and Rounding
In this estimation and rounding worksheet, students solve ten multiplication problems by using estimation and rounding skills. This is an interactive worksheet.
Curated OER
Mental Math Blocks 2
In this math worksheet, learners solve eleven math problems. Students solve the problems by using multiplication, division, subtraction, and addition.
Curated OER
Word Search Y3, 4 x Table
In this math word search instructional activity, students solve the 10 multiplication problems at the bottom of the page, which are all in the 4 times table. They then find the numbers, in word form, in the word search above. Students...
Helping with Math
Addition - Four 4-digit Numbers
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,...
Curated OER
Matrices and Transformations
In this matrix worksheet, learners explore and solve problems with matrices by addition, subtraction, multiplication and using linear equations. There are 28 problems with some answers.
Alabama Learning Exchange
Swim the Open Sea: Analyzing Duel Vectors
This dual vector lesson has the class watch a video about a person's swim of the English Channel. The class then uses a computer program to analyze dual vectors of wind's effect on a flight path of a plane as compared to the water...
Curated OER
Grandpa's Chocolates
It's fun playing a game of "Guess What's in the Jacket Pocket?" Students read the question using the concept of doubles using mental math. They then share their solutions with the class.
Instant Interactive
Math Drills
Get ready, set, go! This app will have your young mathematicians striving for first place as they work on their basic math skills.
Curated OER
Number: Decimals
Students explore the concept of decimals. In this decimals activity, students examine number patterns as they complete a worksheet that requires them perform multiplication with decimal numbers.
Curated OER
Multiplying by 10's and 100's
In this 10's and 100's multiplication worksheet, students use given "key" numbers to multiply and arrive at sums. A reference web site is given for additional activities.
Fuel the Brain
Doubles
Have your class practice their skills in adding numbers to have the sum of double that original number. After solving two cute problem stories about rabbits, your youngsters will have to translate their answers into a number sentence.
Curated OER
Properties
Seventh graders explore the concept of properties. In this properties lesson, 7th graders discuss the various math properties including the commutative, associative, distributive, multiplication properties and so on. Students create...