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Worksheet
Curated OER

Weighty Sums and Differences

For Students 3rd
In this numbers with weight worksheet, 3rd graders add and subtract different weights to 8 barbells in order to make the weight balanced on both ends of each barbell.
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Worksheet
Curated OER

Adding Up

For Students 1st - 2nd
Make addition visual in order to help beginners understand the concept. They add up beads on a string, examining an example before trying it on their own. Learners fill in addends and sums for these, and sometimes both. Although...
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Assessment
1
1
California Education Partners

John's Trip Disneyland

For Students 5th Standards
It all adds up to one. Pupils solve several items that involve finding sums of fractions in relationship to a whole. The assessment task uses fractions with unlike denominators to determine the amount of a tank of gas and the amount of...
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Lesson Plan
Curated OER

Tile Patterns II: Hexagons

For Teachers 7th - 9th Standards
After learning that the sum of interior angles for triangles is 108 degrees, take it further to show that the sum of angles in any polygon is the same! Using hexagons, pupils practice finding the measure of the six congruent angles. Make...
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Worksheet
Curated OER

Finding Solutions by Working Backwards

For Students 4th - 5th
In this math activity, students learn to solve word problems by working backwards. Students read the 20 word problems and solve them, choosing the best answer from 4 choices. There are helpful hints on the page to clue students to work...
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Worksheet
Math Worksheets Land

Unknown Numbers in Sums and Differences

For Students 1st - 3rd Standards
You've hit the word problem jackpot with this set of 10 addition and subtraction scenarios! For each, learners have to find a missing number. Sometimes it is the sum or difference, and for others, an addend or minuend. For each, there is...
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Worksheet
Curated OER

4.3 Introduction to Probability

For Students 8th - 10th
In this probability activity, students find the experimental probability of given events. This one-page activity contains eleven problems.
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Lesson Plan
Illustrative Mathematics

$20 Dot Map

For Teachers K - 2nd Standards
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...
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Interactive
Curated OER

Mean in Statistics: Practice Finding Averages

For Students 6th - 8th
Using an online, interactive practice exercise, learners calculate the mean of six sets of numbers. A handy tool to provide practice or assess mastery. Immediate feedback notes correct responses and leaves incorrect ones in place so...
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Lesson Plan
Curated OER

Investigation- More than 4- Less than 5

For Teachers 7th
Seventh graders practice combining decimals and fractions to find sums which are either greater than 4 or less than 5. Students first approximate the value of each fraction and decimal, then they look for combinations to fit the guidelines.
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Worksheet
Curated OER

Hidden Sums

For Students 1st
In this finding the sums 7 and 8 worksheet, 1st graders look over two boxes of numbers, find the sums of 7 and 8 in each one and circle pairs of numbers that make each sum.
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Worksheet
Curated OER

Integer Addition; Range (-99) to (+99) (C)

For Students 5th
In this addition worksheet, 5th graders find the sums to 54 horizontal, integer addition problems in which the addends have a range of (-99) to (+99).
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Worksheet
Curated OER

Addition Up to 10: Speed Race 3 and 4

For Students 1st - 2nd
In this addition worksheet, students find the sums to 20 single digit addition problems. They try to work more quickly than the previous day.
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Worksheet
Curated OER

Integer Addition; Range (-99) to (+99) (E)

For Students 5th - 6th
In this addition worksheet, students find the sums to 54 horizontal, integer addition problems in which the addends have a range of (-99) to (+99).
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Worksheet
1
1
TLS Books

Halloween Math Maze: Worksheet 1

For Students 2nd - 4th
After solving the twenty-six addition problems on this ghostly instructional activity, your class must find the path to the haunted house. By following the even-numbered sums, they will find the way! Answers are provided.
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Worksheet
Curated OER

Missing Sums and Addends

For Students 3rd - 4th
In this recognizing two-digit addition facts worksheet, students use a number line and addition facts to find the missing sums or addends in problems with and without regrouping. Students solve 20 problems.
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Worksheet
Curated OER

Decide When to Regroup homework 10.4

For Students 2nd - 3rd
In this regrouping worksheet, students use paper clips to show tens and ones, determine whether there is a need to regroup, and find the sum. Students solve five problems.
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Worksheet
Curated OER

Use a Number Line to Add - Practice

For Students 1st
In this math worksheet, 1st graders use a number line to practice finding the sums in 18 single digit addition problems. They complete a test prep question in which they find a sum and explain which number they should count from and tell...
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Worksheet
Curated OER

Errors in Riemann Sums

For Students Higher Ed
In this Riemann Sums learning exercise, students use the Riemann Sums method to approximate the area under the curves. This two-page learning exercise contains three problems.
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Worksheet
Curated OER

Fun Math 8

For Students K - 1st
For this finding the sums worksheet, students add one-digit plus one-digit numbers on a page with fun clip art next tot each problem. Students solve 15 problems.
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Worksheet
Common Core Sheets

Adding and Subtracting Percents and Decimals

For Students 7th Standards
Seventh graders are challenged to find the sums and differences of percents and decimals. But first, pupils must find the value of the percent in order to add/subtract it from the decimal.
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Worksheet
Curated OER

Visual Sum and Difference Word Problems - Independent Practice

For Students 1st - 3rd
The ten prompts on this activity are intended for independent practice with addition and subtraction of numbers up to 3000. Space is provided for pupils to illustrate their work. The confusing wording of some the problems would be a...
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Worksheet
Curated OER

Sums to 12

For Students 1st - 2nd
In this counting to 12 worksheet, learners practice adding the number sentences and counting to 12. Students solve six addition word problems.
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Worksheet
Curated OER

Addition Practice: Sum to 10

For Students K - 2nd
In this early childhood addition practice worksheet, learners find the sum in 42 addition problems which require them to add 1 digit numbers to 1 digit numbers.