Curated OER
Addition and Subtraction: numbers to 20
Does your school encourage learning math facts or fast facts? If it does you can definitely use this resource. There are 20 lists, each list contains 10 problems, and each problem set focuses on adding and subtracting specific numbers,...
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Change Improper Fractions to Mixed Numbers
In this fractions worksheet, students change improper fractions to mixed numbers. Students complete 10 problems converting from one to the other.
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Rounding Mixed Numbers
Is your class having trouble with mixed numbers and rounding to the nearest whole number? Use this instructional activity in your fractions unit to help struggling math students with this tricky skill. An example demonstrates how to...
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Mixed numbers and Improper Fractions
What do you get when you combine chocolate bars and math? The answer: A great lesson on improper fractions and mixed numbers! Learners discuss the differences between whole numbers and fractions, then use images of scored chocolate bars...
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Squares of Numbers
Test your third graders with a math review instructional activity, which features problems on square numbers and area. After finding the squares of increasingly large numbers (3-40), pupils solve for the areas of six squares. A great way...
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Dividing by Multiples of Positive Powers of Ten (C): Single-Digit
Students can practice their positive powers of ten in this activity, in which they are given 10 numbers to divide by a set of multiples in the format x, x0, x00, x000, x0,000. A challenge question is available to further test your...
DK Publishing
Numbers 1 to 20
Practice writing numbers with fun kites. Kindergartners will rise to the highest height as they match the numbers to their correct written forms: 11 to eleven, 14 to fourteen, etc. Use this resource as a class activity or as a review...
Curated OER
Number Bonds to 10: Game
Knowing number bonds that make 10 is a good way to build number sense and can help in solving basic addition and subtraction problems. Kids review number bonds, then play a game where they are given a number and try to shout out the...
Curated OER
Oxidation Numbers and Ionic Compounds
In this oxidation numbers and ionic compounds worksheet, students write the formula for compounds given ions, they write the ions given formulas, they list oxidation numbers for elements, they write formulas for compounds and they name...
Curated OER
Comparing and Ordering Fractions, Mixed Numbers, and Decimals
Create your own fraction kits by folding and labeling paper using fraction vocabulary. Learners then work in groups to use these in comparing and sequencing both whole numbers and fractions. They also create unit cubes and develop an...
Math Drills
Subtract Mixed Numbers w/Like Denominators (H)
Looking to give your upper elementary schoolers some quick practice subtracting mixed numbers? Give each learner a copy of this sheet, and set the timer! There are 18 problems shown, and the second page contains the answers.
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Add Mixed Numbers With Like Denominators (B)
In this adding mixed numbers worksheet, students find the sums by adding mixed numbers with common denominators and reducing the answer to lowest terms. Students solve 7 problems.
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Subtract Mixed Numbers With Like Denominators (G)
Young scholars solve 14 problems in which mixed numbers with like denominators are subtracted. An example is provided on this page.
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Factors of Numbers from 31 to 65
Finding factors is an integral aspect of multiplication. Although there are two examples here, they don't illustrate the process so you will still need to model this a few times for scholars. First, mathematicians list the factors for...
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Multiplying by Multiples of Negative Powers of Ten (B)
In this powers of ten worksheet, students multiply single-digit numbers by negative powers of ten. This two-page worksheet contains approximately 50 problems, with answers.
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Multiplying by Multiples of Positive Powers of Ten (B)
In this powers of ten worksheet, students multiply single-digit whole numbers by multiples of powers of ten. This two-page worksheet contains approximately 50 problems, with answers.
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Multiplying by Multiples of Positive Powers of Ten (C)
In this powers of ten learning exercise, students multiply single-digit whole numbers by positive powers of ten. This two-page learning exercise contains approximately 50 problems, with answers.
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Multiplying by 10
Multiplying by 10 is simple, but do your scholars know the trick? They look at four examples; if you haven't learned this yet, see if they notice a pattern in these answers. They multiply 70 numbers by 10. Most are two-digit, but a few...
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Multiplying by Multiples of Positive Powers of Ten (D)
In this positive powers of ten learning exercise, students multiply two-digit numbers by powers of ten ranging from 1 to 90,000. This two-page learning exercise contains approximately 50 problems, with answers.
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Multiplying by Negative Powers of Ten (E)
In this negative powers of ten worksheet, students multiply one-digit whole numbers by decimal numbers ranging from 1 to .0001. This two-page worksheet contains approximately 50 problems, with answers.
Curated OER
Multiplying by Multiples of Negative Powers of Ten (E)
In this powers of ten worksheet, learners multiply single-digit numbers by multiples of negative powers of ten. This two-page worksheet contains approximately 50 problems, with answers.
Curated OER
Dividing by Multiples of Positive Powers of Ten (D): Single-Digit Facts
Used as a review activity or as a math drill, this worksheet can help students to further practice dividing by powers of ten. Students are given 10 numbers that they are to divide by given multiples in the format x, x0, x00, x000,...
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Mixed Numbers and Decimals
Mixed numbers made easy! Use a worksheet on fractions and decimals to help your fourth graders master converting mixed numbers to decimals - and vice versa. They work on mixed numbers and decimals, and then convert three fractions into...
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Place Value for Whole Numbers
Work with small and large numbers alike with a place-value activity. After writing the value of selected numbers, fourth graders write what happens to each number if they change certain parts of it.