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Worksheet
Curated OER

Visual Sum and Difference Word Problems - Matching Worksheet

For Students 3rd
Third grade mathematicians match the correct answer to eight word problems that ask them to add and subtract three-digit numbers. Beware the typos and the complex wording of the problems.
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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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Lesson Plan
Curated OER

Estimating Sums and Differences

For Teachers 3rd - 4th
In this math worksheet, learners learn to estimate sums and differences by completing step by step exercises. There is one word problem which is the example, and then students can choose from other estimation activities to do with a...
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Worksheet
Curated OER

Easter Eggs in a Basket - Sums to 50 (A)

For Students 1st - 3rd
In this Easter addition review worksheet, students use their math skills to solve 20 problems that require them to add 1 and 2 digit numbers that have sums up to 50.
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Worksheet
Curated OER

Easter Eggs in a Basket - Sums to 18 (D)

For Students 1st - 2nd
For this addition worksheet, students solve the single digit addition equations. Students then color the Easter eggs in the basket that match the equation with sums greater than 13. Students solve 20 problems.
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Worksheet
Curated OER

Easter Eggs in a Basket-Sums to 50 (E)

For Students 1st - 3rd
For this Easter-themed addition practice worksheet, learners sharpen their math skills as they solve 31 problems that require them to add 1 and 2-digit numbers.
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Worksheet
Curated OER

Estimate Sums: Practice

For Students 3rd - 4th
In this estimating sums worksheet, students round each addend to the nearest ten and then estimate the sums. Students finish with one test prep question by estimating for the sum.
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Worksheet
Curated OER

Estimate Sums

For Students 3rd - 5th
In this estimating sums worksheet, students round numbers to the greatest place and then add them to solve 23 problems. Students also solve 2 test prep questions.
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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.
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Worksheet
Curated OER

Easter Eggs in a Basket - Sums to 18 (B)

For Students K - 1st
In this single digit addition review activity, students use their math skills to solve 20 problems that require them to add 1 digit numbers.
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Worksheet
Curated OER

Easter Eggs in a Basket - Sums to 50 (B)

For Students 1st - 3rd
In this Easter addition review activity, students use their math skills to solve 20 problems that require them to add 1 and 2 digit numbers.
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Worksheet
Curated OER

Estimate Sums: Homework

For Students 4th - 5th
In this estimating sums worksheet, students round each addend to the nearest ten using the number lines. Students then estimate the sum for each addition problem.
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Worksheet
T. Smith Publishing

Easter Addition : Sums to 100

For Students 2nd - 3rd Standards
Around Easter time, if your class is working on adding two-digit sums with regrouping, this worksheet would make a colorful addition to your homework assignments. After solving 25 problems, they can color all of the eggs that have an...
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Worksheet
Curated OER

Estimate Sums

For Students 2nd - 3rd
In this estimating sums worksheet, students solve the six word problems using the information within the problem to estimate the sums.
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Lesson Plan
Curated OER

Summing It All Up in a Nutshell

For Teachers 3rd - 4th
Students observe and demonstrate a variety of summarization strategies. They discuss the process of asking the five W questions, and apply then to a passage from the book "Sarah Plain and Tall." Students then finish the chapter from...
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Worksheet
Curated OER

Make 10 to Add: Practice

For Students 2nd - 3rd
In this adding to 10 learning exercise, students learn how to solve addition problems with sums greater than 10 by first making ten and adding in the remaining numbers. In the second set, students find the missing number to add to ten to...
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Worksheet
Curated OER

Addition with Sums to 10

For Students 1st - 2nd
In this addition facts practice worksheet, students solve 12 problems that require them to add 1-digit numbers to 1-digit numbers.
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Worksheet
Curated OER

Rounding to the Nearest Hundred

For Students 3rd - 4th
In this rounding worksheet, students solve 10 fill in the blank problems where they examine a 2, 3 or 4 digit number, write the numbers it is between and then round each number to the nearest hundred. Next, students solve 15 fill in the...
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Worksheet
Curated OER

Fill the Easter Baskets: Sums of 4, 5, 6, 7

For Students K - 2nd
In this Easter math learning exercise, students analyze 4 empty baskets with a number written on it: 4, 5, 6 or 7. Students cut out the 24 eggs that have an addition problem. Students paste all the eggs that add up to be the number in...
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Printables
Houghton Mifflin Harcourt

Unit 2 Math Vocabulary Cards (Grade 3)

For Teachers 3rd
A set of third grade math vocabulary cards include topics that range from addition properties to terms like estimate and fact family. Each sheet has two cards on it. The top half is the word printed in bold text, while the bottom is the...
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Lesson Plan
Curated OER

Making a Ten

For Teachers 1st - 3rd Standards
An addition table supports third graders as they learn strategies to improve their math fluency. When finding sums greater than ten, students are taught how to first make a ten and then add on the rest. A similar method is also...
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Printables
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Houghton Mifflin Harcourt

Unit 4 Math Vocabulary Cards (Grade 2)

For Students 2nd Standards
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.
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Lesson Plan
EngageNY

An Application of Linear Equations

For Teachers 8th Standards
Just how far will the Facebook post go? Lead a discussion on how to manipulate the sum of a geometric series to figure out a formula to find the sum at any step. The plan contains an alternative to the discussion with more accessible...
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Lesson Plan
West Contra Costa Unified School District

Arithmetic Series

For Teachers 9th - 12th
Fall for a series. Learners determine how to find out how far a skydiver falls in the first 20 seconds. The Algebra II lesson introduces the idea of adding up the terms of an arithmetic sequence. Pupils learn how to use Sigma notation to...

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