Curated OER
Meba Math (K-1)
Learners work with counters and math mats to demonstrate number concepts. In this number concept lesson, students use cubes and configuration cards to show more or less than given numbers.
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Adding Nine
In this adding 9 activity, learners complete a set of 100 problems, adding 9 to other 1-digit numbers. A website reference is given for additional resources.
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Adding Two- and Three-Digit Numbers
In this addition worksheet, 4th graders add together 13 two and three-digit numbers with two and three numbers in each addition math problem.
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Adding Nine
In this addition worksheet, students solve a total of 25 problems using 1-digit numbers and adding 9. A website reference for additional resources is given.
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Adding Nine
In this addition instructional activity, students solve a total of 50 problems using 1-digit numbers and adding 9. A website reference for additional resources is given.
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Addition: Adding 5
In this basic addition worksheet, 1st graders will add five to numbers one to nine. The equations are presented vertically and the bottom addend is always five.
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Add And Subtract Decimal Hundredths (E)
Here is an adding and subtracting decimal hundredths worksheet in which learners add and subtract numbers that have decimals in the hundredths. They complete 32 problems where everyone adds and subtracts numbers that have decimals in the...
Math Solutions
Race to 20
And they're off! Working in pairs, young mathematicians roll dice to see who can fill in their double ten-frames first. When students finally fill in their arrays, they create addition number sentences that represent their rolls, helping...
Math Mammoth
Add & Subtract Integers Fact Sheet
Guide young mathematicians through the crazy world of negative numbers with a handy reference document. Offering clear instructions for adding and subtracting positive and negative integers, this resource is a great way to...
Mathematics Assessment Project
Cross Totals
Finally, it all adds up. Learners complete a number puzzle in which they investigate the sums of the digits one through nine in a cross pattern. They then try to determine what totals are possible and which ones are...
Charleston School District
Estimating Values of Expressions
You can't evaluate an irrational root expression without a calculator—or can you? Scholars estimate the value of roots within an expression to approximate the value of the expression. Expressions include a mix of square roots and whole...
Curated OER
Fraction Follies
Explore the multiplication and division process for fractions with this interactive presentation. Through visual fraction problems, your math learners will uncover common assumptions and errors in computing fractions and how to avoid...
Common Core Sheets
Comparing Fraction Relative Size
Which is the larger amount? Two-fourths of 10 dollars, or one-fourth of 100 dollars? This type of question is the main focus of a learning exercise that has learners comparing fractions by their relative size. Each problem contains...
CCSS Math Activities
Smarter Balanced Sample Items: 7th Grade Math – Claim 3
Does the explanation make sense? Sample items highlight claim three, communicating reason, in the Smarter Balanced assessments. Teachers use the 16 items to help show pupils the importance of communication and reasoning within...
DK Publishing
Learning 7 - Write the Word
You'll be in seventh heaven with this resource! Kindergartners practice the number seven by tracing the word, circling various numbers adding up to seven, and filling in a number line. Excellent for a math center or a homework activity!
Curated OER
Five Minute Adding Frenzy (A)
In this five minute adding frenzy worksheet, young scholars problem solve one hundred addition equations within five minutes by writing the sum of the column and row numbers in each space.
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Five Minute Adding Frenzy (A)
In this five minute adding frenzy worksheet, students problem solve four charts containing a hundred addition equations in each in less than five minutes for each one.
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Adding and Subtracting Fractions
In this adding and subtracting fractions instructional activity, students are guided through the process of adding and subtracting fractions and finding the least common denominator for fractions with different denominators. They...
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Adding Money
In this consumer math addition worksheet, students add three-digit dollars and cents numbers with regrouping. Students solve 20 problems.
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Six numbers Trick
In this Algebra I/Algebra II learning exercise, students analyze the algebra behind a number trick involving consecutive numbers. The one page learning exercise contains one problem with an explanation of the algebra behind the...
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Add and Subtract within 20
The sums and differences only reach 20 in this arithmetic worksheet. Scholars answer 10 simple number sentences, some involving two numbers and others with three. They choose the correct answer from a list on the right. There are the...
Curated OER
Real-Life Problems
How much does it cost to mail this letter? Scholars approach the real-life scenario of adding postage as they practice introductory addition. Each letter has a total amount it needs, and learners draw in the appropriately-priced stamps...
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Add Mixed Numbers with Like Denominators (H)
In this mixed number addition worksheet, 5th graders add the whole numbers and then the fractions in the mixed number equations. Students reduce the fractions to solve the 14 problems.
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Add Mixed Numbers with Like Denominators (I)
In this mixed number addition learning exercise, 5th graders add the whole numbers and then the fractions in the mixed number equations. Students then reduce the fraction to solve the 14 problems.