More than $20 3rd Grade Applied Math Centers

Welcome to the math unit that will sharpen your students' skills in both rounding and 3 digit addition and subtraction. It's everything you need to teach 3rd grade Number and Operations in Base Ten or NBT. Over 35 pages of practice to help you plan and practice all your rounding and triple digit addition/subtraction needs. Students will practice rounding numbers to the nearest hundreds and tens. Students will also use rounding to estimate the sum or difference of numbers. Along with rounding, students will practice adding and subtracting 3 digit numbers. This unit practices addition and subtraction within 1000. It also has a variety of questions that practice addition and subtraction with and without regrouping. This engaging and thoughtfully crafted unit includes a variety of activities, quizzes, and an assessment to ensure a well-rounded understanding of these fundamental mathematical concepts.

Unit Highlights:

1. Rounding Mastery:

• • Step-by-step lessons on rounding to the nearest ten and hundred.
  • Many pages of practice to help solidify their rounding skills.

2. Triple Digit Addition:

• • Practice to reinforce carrying over and adding efficiently.
  • Word problems to apply addition skills to everyday situations.

3. Triple Digit Subtraction:

• • Practice problems that build confidence in subtracting larger numbers.
  • Problem-solving tasks to enhance critical thinking skills.

4. Quizzes and Assessments:

• • Quizzes to gauge understanding after each section.
  • Assessment to check understanding of NBT standard with Standard Based Rubric.

Why Choose This Unit?

• Aligned with common core standards.
• Fosters a deep understanding of rounding and triple-digit operations.
• Promotes a positive and enjoyable learning environment.

Equip your students with the mathematical skills they need to succeed! Download this all-inclusive unit today and watch your students become confident mathematicians.
(Note: This unit is designed for 3rd Grade. Please check the prerequisites to ensure suitability for your classroom.)

What's included in this unit?

• 17 Pages of Rounding Practice- Scaffolded Worksheets

  • 4 of these pages are estimation with rounding: 2 pages estimation to the nearest hundreds & 2 pages estimation to the nearest tens

• 15 Pages of 3 Digit Addition/Subtraction: 5 pages of Addition Practice, 5 pages of Subtraction Practice, 5 pages of Mixed Practice

• 1 Quiz covering Rounding Skills

• 1 Quiz covering Triple Digit Addition & Subtraction Skills

• 1 Assessment to check for understanding for the NBT 1 & 2 Standard in 3rd grade.

Teachers like you have said...

⭐️⭐️⭐️⭐️⭐️ Rita said "If you're a math teacher looking for an easy and effective way to help your students understanding the concept of rounding to the nearest 10, then you will not be disappointed!"

⭐️⭐️⭐️⭐️⭐️Julie E. said, "Extra practice and helpful resource for my 3rd graders. Thanks much!"

Check out some other popular products...

• Estimation with rounding to the nearest 100
• Rounding Mazes

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Looking for a complete 4th grade bundle of engaging math worksheets, games, centers, and test prep review activities to supplement your math curriculum?

Your 4th graders will love these math worksheets, games, and activities that are designed for high engagement and high learning. This bundle includes task cards, exit tickets, math puzzles, color by numbers, test review games, AND any future math games added later on.

What's Included:

• 43 Sets of Color and Black & White Printable Task Cards (24 Cards Each - 1,032 Cards Total)

• 43 Digital Task Cards - Self Grading Google Form

• 29 Sets of Differentiated Math Puzzles (87 Puzzles Total)

• 52 Color by Number Activities

• 182 Exit Tickets

• 9 Test Review Game - Boom Clap Snatch

Skills Covered:

PLACE VALUE UNIT

• Place Value (4.NBT.1)
• Number Forms (4.NBT.2)
• Comparing Numbers (4.NBT.2)
• Rounding to Any Place Value (4.NBT.3)
• Adding and Subtracting Multi-Digit Numbers (4.NBT.4)
• Adding and Subtracting Multi-Digit Numbers Story Problems (4.NBT.4)

MULTIPLICATION UNIT

• Multiplying 1 X 2, 3, or 4 Digit Numbers with Area Models (4.NBT.5)
• Multiplying 1 X 2, 3, or 4 Digit Numbers with Standard Methods (4.NBT.5)
• Multiplying 2 X 2 Digit Numbers with Area Models (4.NBT.5)
• Multiplying 2 X 2 Digit Numbers with Standard Methods (4.NBT.5)
• Multiplying Multi-Digit Numbers Practice (4.NBT.5)
• Multiplicative Comparison and Multiplication Story Problems (4.NBT.5 & 4.OA.2)

DIVISION UNIT

• Multi-Digit Division Without Remainders (4.NBT.6)
• Multi-Digit Division With Remainders (4.NBT.6)
• Multi-Digit Division Story Problems (4.NBT.6)
• Equivalent Fractions and Simplifying Fractions (4.NF.1)

FRACTIONS UNIT

• Comparing Fractions with Unlike Denominators (4.NF.2)
• Decomposing Fractions into Sums of Unit Fractions (4.NF.3)
• Adding and Subtracting Fractions with Like Denominators (4.NF.3)
• Converting Fractions to Mixed Numbers and Vice Versa (4.NF.3)
• Adding and Subtracting Mixed Numbers with Like Denominators (4.NF.3)
• Multiplying Fractions by Whole Numbers (4.NF.4)
• Comparing and Operations (Adding, Subtracting, and Multiplying) in Fractions Word Problems (4.NF.3&4)

DECIMALS UNIT

• Adding Fractions Tenths and Hundredths (4.NF.5)
• Fractions to Decimals Conversions (4.NF.6)
• Comparing Decimals (4.NF.7)

OPERATIONS AND ALGEBRAIC THINKING

• Multi-Step Word Problems (4.OA.3)
• Order of Operations (4.OA)
• Prime vs Composite (4.OA.4)
• Factors & Multiples (4.OA.4)
• Patterns (4.OA.5)

MEASUREMENT & DATA

• Customary Measurement Conversions (4.MD.1)
• Metric Measurement Conversions (4.MD.1)
• Measurement Word Problems (4.MD.2)
• Elapsed Time (4.MD.2)
• Area & Perimeter (4.MD.3)
• Line Plots (4.MD.4)
• Measuring Angles (4.MD.6)
• Adding and Subtracting Angles (4.MD.7)

GEOMETRY

• Parallel & Perpendicular Lines & Angles (4.G.1)
• Classifying Triangles (4.G.2)
• Classifying Quadrilaterals (4.G.2)
• Lines of Symmetry (4.G.3)
• View the preview to see samples of the task card questions.

This bundle includes everything you need for a successful AND engaging year of 4th grade math!

Browse More 4th Grade Must-Haves:

• Whole Year Math Puzzles
• Whole Year Task Cards
• Whole Year Color by Numbers
• Whole Year Exit Tickets
• Whole Year Unit Review Games

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This enormous STEM clip art bundle is perfect for your math, science, technology and engineering resources. It includes images of science, technology, engineering and math equipment/devices, as well as kids enjoying activities in these subjects. These images will look great in worksheets, classroom posters, flash cards, and whatever else you can think of! The mega bundle has over 600 high-resolution (300 DPI) PNG graphics (includes color and black and white).

This mega bundle contains the following sets:

1. STEM Clip Art – Letters (Science, Tech, Engineering, Math)

2. Science Clip Art

3. Science Kids Clip Art – Young Kids

4. Technology Clip Art

5. Technology Kids Clip Art – Young Kids

6. Engineering Clip Art

7. Engineering Kids Clip Art – Young Kids

8. Math Clip Art

9. Math Kids Clip Art – Young Kids

STEM Clip Art Letters

• Fun images for each letter of 'STEM' and one image of the complete word

Science Clip Art:

• clip boards

• test tubes

• pencils

• magnifying glasses

• magnets

• lab goggles

• measuring tools

• thermometers

• light bulbs

• molecules

• experiments

Science Kids Clip Art (boy and girl for each):

• looking through a magnifying glass

• looking through a microscope

• conducting experiments x 2

• reading a science book

• examining rocks

• examining leaves

• holding a clipboard

• examining a plant outside

• giving a presentation on electricity

• pointing to a blank board (add your own text)

• holding a beaker

• using a magnet

Technology Clip Art:

• cameras

• earphones

• mp3 players

• speaker

• game controller

• QR code (not functional)

• Cellphone scanning QR code

• VR goggles

• CD

• Cellphones (blank)

• Cellphone with blank messages

• Cellphone showing ‘1 new message’

• tablets (blank)

• tablet (with apps)

• television showing ‘World News Hour’

• laptop,

• computer

• robot (neutral pose)

• robot with panel showing ‘hello world’

• Assorted gears

Technology Kids Clip Art:

(all with a boy & girl for each unless otherwise indicated or if the image is of hands)

• listening to music with headphones

• dancing and listening to music with mp3 player

• taking a selfie with a cellphone

• looking at phone

• hands messaging on cellphone (two color options)

• cellphone with notification ‘1 message received’

• cellphone with notification ‘1 message received’ and bubble where you can add text

• talking on cellphone

• using VR goggles

• taking a photo with a camera

• holding a tablet

• tablet with hand selecting online lessons from an educational app

• tablet with hand marking off items on a nature hunt

• using a laptop

• using paper cups as phones

• playing catch with robot (boy only)

• dancing to music with robot (girl only)

• girl holding a QR code

• boy holding a blank sign (you can add your own QR code to it)

• scanning a QR code on a cellphone – two versions (only hands)

Engineering Clip Art:

• clipboards (2 options)

• safety goggles (2 options)

• hard hat (2 options)

• safety boots

• wooden balance scale

• pivot lever

• pencils (2 options)

• gears design (3 gears together)

• inclined plane

• ear muffs

• rope and pulley

• wire/rope and pulleys with weight

• blueprint paper (blank)

• blueprint with gears

• blueprint with robot

• mechanical robot diagram on paper

• metal ruler

• wooden ruler

• drafting table

• nails, screws, nuts and bolts (different options)

• valve wheel

• tools in box

• tools separate (hammer, two screwdrivers, spanner)

• wooden boards in different shapes (8 options)

• temperature gauge

• wheels (3 options)

• separate assorted gears as free design elements

Engineering Kids Clip Art:

• engineer with clipboard and plan (boy and girl)

• building with blocks (boy and girl)

• block structure

• lifting weight with pulley (boy and girl)

• engineer with long ruler (boy and girl)

• girl building a structure with marshmallows and straws

• marshmallow and straw structure alone

• girl building a structure with paper towel rolls, toilet rolls and paper

• boy and girl together looking at plan

• boy building a structure with paper towel rolls, toilet rolls, paper plate and paper

• structure made of paper towel rolls, toilet rolls, paper plate and paper alone

• boy with a windmill made of popsicle sticks

• popsicle stick windmill alone

• girl playing with a simple catapult made out of popsicle sticks, elastic bands and a plastic spoon

• catapult made of popsicle sticks, elastic bands and a plastic spoon alone

• pointing to board with design process (boy and girl)

• icons for design process (question marks, light bulb, pencil and paper, spanner, green tick mark)

• drawing on a drafting table (boy and girl)

• boy holding plan for robot

• the robot from the plan

• boy and girl holding blank scroll for you to put your own text on (2 options in color, 1 option B&W)

Math Clip Art:

• Calculator (3 options – different colors, 1 without numbers)

• clock (2 options with numbers & hands, one without hands, one without numbers or hands)

• ruler (2 colors)

• basic shapes (plain 2D, 2D with face, 3D)

• building blocks (2 colors)

• chalkboard (plain and with sums)

• empty 10 frame grid

• separate counters (5 options)

• 10 frame grid with counters on

• manipulative bin with squares

• 3 squares separate

• manipulative bin with green rectangles and squares

• green rectangles and squares separate

• 4 empty manipulative bins (2 with labels, 2 without)

• generic money (8 notes including blank option, 9 coins including blank options)

• linking cubes (4 separate)

• linking cubes stacked

• abacus

• pencil (2 options)

• protractor

• math triangles (2 different)

• compass

• wooden balance scale

• scale (balanced and unbalanced)

• dice (2 sets of 2, different colors, and white dice individually)

• math symbols

• types of graphs (line, picture and bar graph)

Math Kids Clip Art:

• hands using calculator (2 options)

• boy holding a 10 frame grid with counters

• girl holding empty 10 frame grid

• girl playing with linking cubes

• girl weighing apples

• boy weighing blocks

• girl holding clock (showing 3 o’clock)

• boy holding clock (blank)

• boy using abacus

• girl holding sign with math symbols

• boy holding sign with shapes

• girl holding dice

• boy juggling with 3D shapes

• girl pointing to graph

• boy sorting shapes (rectangles and spheres) into bins

• boy doing math problem (with empty thought bubble option)

• girl doing math problem (with empty thought bubble option)

• boy & girl holding chalkboard with sum

• boy & girl holding blank chalkboard

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Are you a 4th grade teacher looking for engaging place value games, worksheets, centers, and test prep review activities for your place value unit?

Your 4th graders will love these place value games and activities that are designed for high engagement and high learning. This bundle includes task cards, exit tickets, math puzzles, color by numbers, test review games, AND any future place value, addition, or subtraction games added later on.

What's Included:

• 6 Sets of Color and Black & White Printable Task Cards (24 Cards Each - 144 Cards Total)

• 6 Digital Task Cards - Self Grading Google Form

• 4 Sets of Differentiated Math Puzzles (3 Puzzles in Each)

• 8 Color by Number Activities

• 1 Test Review Game - Boom Clap Snatch

Skills Covered:

• 4.NBT.1 Place Value
• 4.NBT.2 Number Forms
• 4.NBT.2 Comparing Numbers
• 4.NBT.3 Rounding to Any Place Value
• 4.NBT.4 Adding and Subtracting Multi-Digit Numbers + Story Problems
• View the preview to see samples of all products.

This bundle includes everything you need for a successful AND engaging place value unit!

Browse More 4th Grade Must-Haves:

• Whole Year Math Puzzles
• Whole Year Task Cards
• Whole Year Color by Numbers
• Whole Year Exit Tickets
• Whole Year Unit Review Games

Maximize Your TeachShare Experience:

• Earn TeachShare credits $$ for future purchases by leaving a review on the resources you've used. Just visit "My Purchases" and click "Leave a Review.”
• Stay in the loop with new releases, exclusive freebies, and sales by hitting the follow button next to my profile name!