Curated OER
Secret Country Code Breaker
Super cool and totally fun math awaits your class. They are the code breakers, and their job is to identify and locate the secret agent by breaking two different codes. They use all their skills to solve a series of double-digit addition...
Curated OER
Color the Quilt
In this addition without regrouping learning exercise, students will find the sums of 9 addition problems each on a square of a quilt. Then students will color the squares according to a key.
Curated OER
Rounding Decimals
Looking for 60 opportunities for scholars to practice rounding decimals to the nearest whole number? You've found it! These problems are split into three sections based on the total number of digits in the number. The first section has...
DK Publishing
Spot the Doubles
Have fun with counting and ladybugs! Kindergartners count the number of spots on the first half of the bug's wings, then double the number to practice their addition skills. Have kids color the ladybugs when they're finished with the...
Curated OER
Adding Dice
Roll the dice! These addition number sentences are for beginning mathematicians, and each addend is displayed on a die. Learners add up two or three single-digit addends to find eight sums in the first half of this activity. Next, they...
Curated OER
Division of 3-Digit Decimal Numbers
Move that decimal up into the quotient! Mathematicians practice long division with three-digit dividends that have decimals to the hundredths place. All the divisors are single-digit numbers, and there are two examples demonstrating the...
Curated OER
Multiplying Larger Numbers by Ones
Those are some big numbers! Scholars multiply three and four-digit numbers by one-digit numbers in these equations. There are 28 total, and they do need to regroup for many of them. The one-digit numbers are all either 7, 8, or 9; use...
Houghton Mifflin Harcourt
Unit 4 Math Vocabulary Cards (Grade 2)
Enhance math vocabulary instruction with a set of flash cards. The set displays words with bold font and corresponding picture cards with labels. Terms include estimate, regroup, round, add, and sum.
Curated OER
Estimating Sums and Differences
Work on rounding, estimating, adding, and subtracting with a helpful math worksheet! Fifth graders study different sets of addition and subtraction problems, and after rounding each number to the leading digit, they estimate what the sum...
Mathed Up!
Powers, Roots, and BIDMAS
Reinforce math skills with an eight-page exercise that stretches scholars' computation muscles through 13 order of operation problems.
Curated OER
Math in English Skills II Exercise Book: Multiplication and Division
You could use this fantastic set of elementary multiplication and division worksheets in so many ways. The set is intended to support learners who require remediation or extra support in making the connection between multiplication and...
Curated OER
Math in English Skills VII Exercise Book
A great way to help struggling learners with long division is to provide graph paper. These worksheets provide handy boxes to help kids keep all that great work in the right order. It also provides over 20 worksheets to help pupils...
Curated OER
Math in English Skills V Exercise Book
Long division, multiple-digit multiplication, rounding, and place values are all covered in a fantastic math packet. The packet contains over 20 worksheets and puzzles, and their answer keys, that will help remedial math students in a...
Curated OER
Math Handbook: Trigonometry
You'll be spinning in unit circles once you read through this jumbo-sized resource of everything you need to know about trigonometry. Each page has color-coded examples with explicit directions that detail the problems and...
Curated OER
Testing for Life’s Molecules
Want to hear a joke about sodium? Na. Young scientists test various materials to identify if they include protein, starch, and glucose by using the Biuret test, iodine starch test, and Benedict's test respectively. After practicing with...
Curated OER
2-Digit Addition
In this 2-digit addition activity, students complete a total of 27 problems, adding one 2-digit number to another. A reference website is given for additional resources.
Curated OER
Two Digit Addition Worksheet #3: Find the Missing Number
In this addition activity, students solve 20 problems in which a missing number in the problem is filled in. Students analyze the two numbers that are provided and fill in the third to make the problem correct.
Curated OER
Two Digit Addition Without Regrouping #2
In this addition worksheet, learners solve 20 problems in which two digit numbers are added. There is no carrying on this page.
Curated OER
2-Digit Addition With Regrouping
In this addition activity, students complete a total of 20 problems, adding one 2-digit number to another, no regrouping required. Answers on page 2.
Curated OER
Three-Digit Addition and Subtraction With Regrouping
Second graders access prior knowledge of addition and subtraction using two-digit numbers and calculate easily with them. In this three-digit addition lesson, 2nd graders learn to add and subtract three-digit numbers with and without...
Curated OER
Money Addition (J)
In this counting money worksheet, students enhance their addition skills by adding the money amounts in increments of 20 cents. Students solve 20 problems.
Curated OER
Halloween Mystery Math: Addition
In this math puzzle worksheet, students solve 23 addition problems. Students then follow instructions with answers to solve a word puzzle.
Curated OER
Solving System of Equations by Addition
In this Algebra I/Algebra II worksheet, students solve systems of linear equations by addition. The one page interactive worksheet contains ten questions. Answers and hints are provided.
Curated OER
Money Addition (D)
In this money addition worksheet, students solve 20 problems in which money amounts under ten dollars are added. There will be carrying in some problems.