Illustrative Mathematics
$20 Dot Map
Challenge the addition skills of young learners with this open-ended math problem. The task is simple, get from start to finish by connecting a series of three numbers. The trick is that the sum of the numbers must be less than or equal...
DK Publishing
Addition with 3-Digit Numbers #1
Once your mathematicians can add two-digit numbers, it's time to bring on the three-digit addends. Here are 20 practice problems, each involving two whole-number addends. Learners do not need to regroup for any of these, and they have...
Curated OER
Adding Animals
Writing equations from images helps young mathematicians grasp addition, especially when they get to look at cute animals as they do it. There are six number sentences here, each illustrated with a set of animals corresponding to...
Print and Practice
Adding With Andy: Sums to 10
in this addition worksheet, students complete a set of 24 problems, adding problems with sums to 10. An answer key in included.
Curated OER
Apple Addition - To Sums of 10
In this addition worksheet, students add columns of one-digit numerals. They write their answer in the apple provided below the addition equation. There are 25 problems on a page and four pages are provided. Sums are not greater than 10....
Curated OER
Quiz: 15 Estimating Fractions Sums and Differences
In this estimating fraction sums and differences worksheet, students complete a total of 15 problems. Answers are included on page 2. Labeled as quiz but suitable for practice.
Curated OER
Worksheet 8
In this math instructional activity, learners consider the harmonic series. They assume that the sums move towards infinity and that they are divergent.
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Sequences - Week 8
In this sequence worksheet, students find the arithmetic and geometric sum of given sequences. They identify the next number in a sequence. This three-page worksheet contains eight problems.
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Topic 6.5 - Sum and Product of Roots
In this sum and product of roots worksheet, students solve each of the 9 equations on the page. They then find the sum and product of the roots to check their solution.
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Find Missing Sums and Addends-No Regrouping
In this addition learning exercise, students find missing sums and addends in a set of 20 problems without regrouping. Answers are included on page 2.
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Finding The Sum of an Infinite Series
Students examine finding the sum of an infinite series as the limit of partial sums. Through hands-on activities, students create their own sequence by finding the area of a square and then cutting it in half-sized pieces. They write...
Curated OER
Addition Finding Sums of 10
For this addition worksheet, students solve a total of 20 problems adding 3 numbers by first finding sums of 10. A website reference for additional resources is given.
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Addition Finding Sums of 10
In this addition worksheet, students solve a set of 14 problems using 3 numbers by first finding sums of 10. A website reference for additional resources is given.
Curated OER
Addition: Missing Sums and Addends
In this addition worksheet, students fill in missing sums and addends in a set of 20 problems. Some problems involve regrouping, answers are included on page 2.
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Sum and Product of the Roots
In this root worksheet, students determine the sum and product of given roots. They write quadratic equations for specified roots. This one-page worksheet contains ten problems.
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Chapter 8 - Objective 5 - Sum of Numbers
In this sum of the numbers worksheet, students write equations to determine the sum of numbers under given situations. They use the distributive property to solve two-step algebra problems. This one-page worksheet contains ten problems.
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Problem of the Day #8: Geometric Series
In this geometric series worksheet, students examine the terms of a series and prove the sum of given terms. They give examples of geometric series. This one-page worksheet contains ten problems.
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Sums to 50
For this addition worksheet, students solve 6 word problems. All problems use sums through the number 50. The addition problems necessary is set up in the first 2 problems as a guide.
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Sums: adding same number
For this doubles addition worksheet, learners add the sums of doubles addition problems with numbers up to 9. Students complete 10 problems.
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Angle Sum and Difference
In this angle sum and difference activity, 11th graders solve 10 different problems related to determining the angle sum and difference of numbers. First, they determine the exact value of sine and cosine degrees. Then, students utilize...
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Finding the missing vales and the sums for Geometric Series
In this geometric sums worksheet, students find the indicated sum of eight geometric series, the missing values of ten series, and solves for twelve addition problems related to geometric series.
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Estimating Sums and Differences
In this estimation of sums and differences activity, 7th graders solve 20 different problems that are related to estimation of numbers. They add or subtract each problem as shown. Then, students estimate the sums and differences for each...
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Sum and Product of Roots 6-5
In this quadratic equation worksheet, students list the general quadratic equation form, formula for sum of roots, and formula for product of roots. The then learn how to write a quadratic equation given its 2 roots. Students use these...
Curated OER
Sums With Tens
In this addition worksheet, 1st graders find the sums in 9 problems in which they double a multiple of 10, such as 60 +60 =. They add 11 plus 11 in the last problem.