showing 1-24 of 580 results

Ready to go! Notes, practice pages and word problems! Answer keys too! Everything you need to practice estimating addition and subtraction problems. Included: * 1 page notes for estimating addition and subtraction * 1 page notes for estimating with word problems * 3 pages estimating addition and
Subjects:
Types:
\$4.00
70 Ratings
4.0

PDF (777.2 KB)

***BEST SELLER*** This is a FANTASTIC math center to get your students to apply what they've learned about rounding as they practice adding and subtracting within 1000. The directions are easy to follow: Students work to solve each story problem in order to find the matching estimated sum or differ
Subjects:
Types:
CCSS:
\$4.00
250 Ratings
4.0

PDF (2.03 MB)

This is a great set of 2 digit and 3 digit word problems which require your students to practice rounding and estimating solutions to addition and subtraction situations. Ready to Go! Just print the 1/2 sheet cards and hang them around your room. Give the students the record sheet to solve the pro
Subjects:
Types:
\$3.00
47 Ratings
4.0

PDF (1.25 MB)

***BEST SELLER*** This is a FANTASTIC math center to get your students to apply what they've learned about rounding as they practice adding and subtracting within 1,000. The directions are easy to follow: Students work to solve each story problem in order to find the matching estimated sum or diffe
Subjects:
Types:
CCSS:
\$3.00
66 Ratings
4.0

PDF (2.63 MB)

This packet includes 8 worksheets for practice with estimating sums and differences by rounding to the nearest ten and to the nearest hundred. 4 worksheets include basic problems in a format similar to that found in the Go Math curriculum. The other 4 worksheets include word problems. All answer ke
Subjects:
Types:
CCSS:
\$2.00
57 Ratings
4.0

PDF (1.27 MB)

I love using partner name tag style task cards with my class!!!! You have got to try this version of task cards if you haven't before! Here is how they work... Simply print off the slides, cut along the dotted lines and fold in half just as you would a name tag. Assign each student a partner to wo
Subjects:
Types:
\$2.00
43 Ratings
4.0

PDF (895.76 KB)

Learn about estimating sums and differences in math with this PowerPoint pack. This is a zip file of two different PowerPoints. Estimating Sums PowerPoint : his is a Powerpoint all about estimating sums. First, students will investigate rounding to the nearest hundred as they view price tags for v
Subjects:
\$5.75
39 Ratings
4.0

ZIP (34.92 MB)

Estimating Sums and Differences gives you 48 task cards that are aligned to the common core math standards and practices. These cards are similar to the Halloween version, but have new questions and more word problems. This topic is aligned with Envision Math Topic 2 and covers CCSS 3.NB.1 and
Subjects:
Types:
CCSS:
\$5.00
25 Ratings
4.0

PDF (12.74 MB)

I designed this practice page and test for my third graders. After they'd practiced rounding to the nearest ten and hundred, they had to practice rounding and then adding or subtracting. The test covers basic rounding to the nearest 10 and 100 and then estimating sums and differences. Some proble
Subjects:
Types:
\$2.00
22 Ratings
4.0

PDF (320.32 KB)

Word Problems are such a struggle for little ones! These winter themed word problems will keep them engaged during the long winter months! Included are 10 word problem task cards with recording page and answer key, along with 2 estimating sums and 2 estimating differences printables. Check out thes
Subjects:
Types:
\$2.00
10 Ratings
4.0

PDF (1.84 MB)

Students will practice estimating sums and differences by rounding to the nearest ten and nearest hundred through word problems and equations.
Subjects:
\$2.00
12 Ratings
4.0

PDF (468.17 KB)

These are excellent task cards for 2 digit and 3 digit word problems which require your students to practice rounding and estimating solutions to addition and subtraction situations. Included: ~24 word problems total ~The first 12 problems are designed for students to round 2 digit numbers to th
Subjects:
Types:
\$3.00
12 Ratings
4.0

PDF (3.37 MB)

We are LOVING our paperless assignments!! Your students will round to the highest place to find estimated sums and differences. Word problems also included. Great for math centers, homework assignments, and even quizzes! Boom Cards are the homework assignments that my students are begging for!
Subjects:
CCSS:
\$2.00
9 Ratings
4.0

PDF (1017.42 KB)

Students are first asked to round a 3 digit number to either the nearest ten or hundred. Then they must compute to either find the sum or difference.
Subjects:
Types:
\$1.20
9 Ratings
3.9

DOC (24.5 KB)

We LOVE Google Interactive Slides!! Students will practice rounding numbers to different places, estimate sums and differences of addends to the millions place, and use estimation to solve addition and subtraction word problems. They will draw lines to match answers, write in the correct answers, a
Subjects:
\$2.50
8 Ratings
3.8

PDF (866.9 KB)

This Estimation: Sums and Differences Bundle can be used to teach over a span of 1-4 weeks. I use these mini-lessons with my core extension group to provide targeted support for students who struggle with these skills. Students will be able to utilize different modalities of learning. The lessons i
Subjects:
\$5.99
\$2.99
5 Ratings
3.7

PPTX (271.2 KB)

This resource is a great way to get your students writing in math class. It includes 2 types of writing activities – explain the process and write your own word problem. By explaining the process for finding a solution, students are able to solidify their thinking and you will have valuable informa
Subjects:
Types:
\$2.00
5 Ratings
4.0

PDF (1.01 MB)

Tic-Tac-Toe Word Problem Edition 2-player game Materials Needed: Tic-Tac-Toe board Game cards Dry erase board Marker Sock Game Rules: 1. Whoever is the youngest goes first, they will be X’s. The other player gets the answer key, they will be O’s. 2. The first person picks a card and tells the other
Subjects:
Types:
CCSS:
\$2.00
5 Ratings
3.8

PDF (386.79 KB)

This can be used as a supplemental assessment or worksheet to lessons on estimating sums and differences. It can also be used as homework, if needed. This 2 page worksheet starts with an example of how to estimate the sum of 477 and 592, round each addend to the nearest ten and then add the rounde
Subjects:
Types:
\$1.25
4 Ratings
4.0

PDF (72.09 KB)

I have created ten questions on estimating sums and differences of whole numbers up to ten thousands. There are all multiple choice questions. Two of the questions have a number line for students to use. This matches the rigor of VA SOL 4.4a estimating sums and differences of whole numbers. Chec
Subjects:
Types:
\$1.00
4 Ratings
4.0

DOCX (18.81 KB)

Thank you for visiting my store! This Bundle includes two documents: 1. Student Notes Sheet 2. Class SmartBoard Slides --------------------------------------------------------------------------------------------- More info on the Student Notes Sheet: This is a student note sheet to be printed an
Subjects:
CCSS:
\$7.00
3 Ratings
4.0

ZIP (4.49 MB)

This worksheet includes 8 word problems. Students first read the problem and choose whether the problem is asking for an exact answer or an estimate. Then, they select if the problem is addition, subtraction, or multiplication. Lastly, they solve. Great for problem solving practice.
Subjects:
\$1.00
2 Ratings
4.0

DOCX (15.05 KB)

This is the twelfth lesson in my Place Value unit. It is designed to take the class through the vocabulary words of sums and differences and to review rounding from the previous lesson. After the introductory slides, the lesson then moves to interactive activities to check for the students understan
Subjects:
\$3.00
2 Ratings
4.0

NOTEBOOK (194.75 KB)

This packet includes everything you will need to practice and review estimation, mental math and multi-step word problems. This packet correlates to the common core standard 4.OA.3. This packet includes the estimating sums and differences game, the mental math game, word problems and counters.
Subjects:
Types:
\$2.25
1 Rating
4.0

PDF (844.47 KB)

showing 1-24 of 580 results

Teachers Pay Teachers is an online marketplace where teachers buy and sell original educational materials.