Binary Code Activities
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Programs & methods
Partial Sums: Place Value and Number Notation
Anchor charts, worksheets, and color by numbers to break down the steps students need to use the partial sums strategy! Includes: 2 Anchor Charts (Number Notation and Partial Sums)1 Hundreds Chart and 1-100 Number Line1 Place Value Color by Code and Answer Key4 Expanded Form Worksheets2 Identifying Place Value Worksheets3 Representing the Value of Digits Worksheets4 Adding with Ten Sticks and Ones Worksheets3 Adding with Partial Sums WorksheetsAll worksheets progress in difficulty so you can eas
1st - 3rd
Basic Operations, Place Value
CCSS
K.NBT.A.1
, 1.NBT.B.2
, 1.NBT.B.2a
+15
Adding Decimals with Base 10 Models 5th 6th Grade
Adding decimals with visual base 10 models includes worksheets with regrouping and without regrouping. Excellent practice to show true understanding of decimals. 🎯Includes ✅Anchor chart to identify base 10 model shapes ✅2 pages of adding decimals without regrouping. Students read the models to figure out the addition problem and then find the sum ✅2 pages of adding decimals with regrouping. Students read the models to figure out the addition problem, regroup, and then find the sum ✅Answer k
5th - 7th
Basic Operations, Decimals, Place Value
CCSS
5.NBT.B.7
, 6.NS.B.3
Teen number activity mats
Have your student practice their teen numbers with these multi-use activity mats! Use in a plastic sleeve with a dry erase marker, or in a playdoh station for a hands on approach.
PreK - 1st
Numbers, Place Value, Writing
Math 2nd Grade Envision Topic 10 Add within 1,000
Envision Math 2nd Unit 10 Activity handout add within 1,000 using models and strategies to solve problems. I have added three levels of activities for all students more support, on target and to provide enrichment for those that grasp the concept.
2nd
Basic Operations, Place Value
CCSS
2.NBT.A.1
, 2.NBT.A.3
, 2.NBT.B.6
Decimal System Golden Beads Worksheets | Montessori Math Paper Extensions
Decimal System Golden Beads Worksheets | Montessori Math Paper Extensions | Place Value ActivitiesSupport children’s understanding of the Montessori Decimal System with these engaging Golden Bead paper extensions. These worksheets provide a meaningful bridge between concrete Montessori materials and written mathematical representation, helping students deepen their understanding of place value and operations. Designed for Primary and Lower Elementary Montessori classrooms, these printable activi
PreK - 2nd
Basic Operations, Numbers, Place Value
CCSS
K.CC.A.1
, K.CC.B.4c
, K.NBT.A.1
+9
Distance Learning Decimal Place Value: Montessori Candelabra
Here is a template for the Montessori Candelabra presentation of decimal place value. This is great way to visually see the placement and connection of whole number values to decimals. Included is a blank version for students to colour code- according to the Montessori place value colour coding system for units, tens, and hundreds.
3rd - 8th
Decimals, Math, Place Value
2-Digit Addition with Regrouping Workmat & Recording Page
This 2-Digit Addition Work mat is a great tool when introducing regrouping to students. Students use base-10 blocks to model the addition problems. If there are enough ones to make a new ten then they will mark the box on the work mat and exchange 10 ones for a ten stick. This activity is a bridge between manipulatives and the standard algorithm. Two recording pages are included for small group and independent practice. This would make a wonderful math center and the work mat could be used wi
1st - 2nd
Applied Math, Basic Operations, Place Value
CCSS
2.NBT.B.5
, 2.NBT.B.6
, 2.NBT.B.7
Montessori Hundred Board Worksheet
How to use: Use this as an extension after the student completes the Hundred Board by having them handwrite in the numbers 1 up to 100. This will cement the learning they've done while also developing handwriting skills and writing numbers correctly. After it's completed, the student will have their own Hundred Board to reference no matter which math activity they may be working on, giving them ownership and pride over their work. There are many variations, including having them write in only t
PreK - 2nd
Basic Operations, Numbers, Place Value
Multi Digit Long Division Illustrative Guide
Are your learners ready to use the standard division algorithm (long division), with multi digit x multi digit division? This guide walks the student through a long division problem side by side a place value chart illustration of division with questions to prompt the students to identify the steps as they go. This can be used as a reference point for parents/educators, as a resource for students during independent work or as a jumping point for a lesson. This activity is influenced by Montessor
4th - 5th
Arithmetic, Basic Operations, Place Value
Valor posicional hasta la centena de millón - Bundle
Con este recurso tus estudiantes podrán practicar el valor posicional desde la centena hasta la centena de millón. Diferentes actividades para trabajar el valor posicional y la escritura de números hasta la centena de millón. Ahorra tiempo y dinero con este paquete de 4 recursos en 1. Qué incluye:Hojas de trabajo con destrezas de la centena, el millar, el millón y la centena de millónActividades interactivas para que tus estudiantes puedan disfrutarlo.Carteles para colocar en el salón.Tarjetas d
4th - 6th
Math, Numbers, Place Value
Student-Friendly Number Charts Bundle | 1–100, 1–120, Place Value & Tracing
More Than Just Number ChartsThis bundle is much more than a collection of number charts. It was thoughtfully designed as a set of flexible learning tools that can support students at different stages of number sense development.As a classroom teacher, I wanted resources that would meet students where they are and help them build confidence step by step. That is why this bundle includes progressive charts (1–10, 1–20, 1–50, 1–100, and 1–120) so teachers can introduce numbers in manageable section
K - 6th
Basic Operations, Numbers, Place Value
4th Grade Math Daily Spiral Review | Morning Work | Bell Work | Intervention
iReady aligned 4th grade math daily spiral review for morning work, warm ups, and ongoing skill review. Looking for a simple, effective way to review math skills every day without extra planning? This 4th Grade Math Daily Spiral Review is designed to align with the iReady Math curriculum, helping students retain skills over time while gradually building new understanding. Each page includes 6 quick review questions that spiral previously taught concepts so students don’t forget what they’ve al
4th
Math Test Prep, Other (Math), Place Value
CCSS
4.MD.A.3
, 4.MD.B.4
, 4.NBT.A.1
+6
Math Mats & Graphic Organizers Bundle | Place Value, Operations & Rounding K-6th
Make math visual, hands-on, and standards-aligned! This Math Mats & Graphic Organizers Bundle gives students concrete practice with place value, rounding, addition/subtraction, multiplication, and beginning long division — everything teachers need for math centers, small groups, and intervention. What’s Included: Place Value Dice Roll Mats (tens & ones practice) Card-Flip Addition & Subtraction Mats (+ recording spaces) Number Dump / Manipulative Mats for hands-on addition practice Rounding
1st - 5th
Basic Operations, Mental Math, Place Value
Amusement Park Math Project | 3rd Grade Place | GT & STEM Enrichment
🎢 Amusement Park Math Project | 3rd Grade Place | GT & STEM Enrichment 💡 Make math meaningful, creative, and fun!Transform your 3rd-grade math block with this real-world STEM project where students design and budget their own amusement park while applying place value, measurement, and problem-solving skills. Perfect for Gifted & Talented (GT) learners, early finishers, or enrichment groups, this project combines creativity with rigorous math practice. 🎯 Students Will: Apply place value
3rd - 5th
Arithmetic, Measurement, Place Value
Addition and Subtraction Mats to 1,000 and 10,000 Base Ten & Standard Algorithm
These versatile math mats help students visualize and solve addition and subtraction problems using both base ten models and the standard algorithm. Designed to strengthen understanding of place value and multi-digit operations, these mats give students a clear structure for representing, modeling, and solving problems step by step. This download includes two versions: Version 1: For numbers within 1,000 (three-digit numbers) Version 2: For numbers within 10,000 (four-digit numbers) Each mat
1st - 4th
Arithmetic, Basic Operations, Place Value
CCSS
1.NBT.A.1
, 1.NBT.B.2
, 1.NBT.B.2a
+26
Adding and Subtracting 10 Worksheets – Mental Math & Number Sense Practice
This adding and subtracting 10 worksheet help students practice mental math and number sense by adding or subtracting 10 from two-digit numbers. Designed for 1st grade and 2nd grade math, these worksheets build confidence in place value understanding, math fluency, and addition and subtraction skills. Ideal for classroom instruction, math centers, independent practice, homework, or intervention, this resource supports students in mastering adding and subtracting multiples of ten.
1st - 3rd
Mental Math, Numbers, Place Value
3-Digit Addition without Regrouping Bundle | Place Value Made Easy!
3-Digit Addition without Regrouping Bundle | Place Value Made Easy! Make 3-digit addition organized, approachable, and confidence-building with this 3-Digit Addition on Graph Paper Bundle! Designed to support place value understanding, this bundle gives students the structure they need to line up numbers correctly and solve with accuracy. Using graph paper helps students clearly see the hundreds, tens, and ones, reducing common alignment errors and strengthening foundational math skills. This bu
2nd - 6th
Basic Operations, Mental Math, Place Value
Find the Missing Addends (Unknowns to 20)
Finding missing addends is one of the most difficult math skills to teach in First Grade. These practice worksheets with help students with scaffolded ten frames. Students will draw circles on each ten frame in order to determine the missing addends up to 20. TEKS 1.5(F) determine the unknown whole number in an addition or subtraction equation when the unknown may be any one of the three or four terms in the equation.
1st - 2nd
Algebra, Basic Operations, Place Value
Math Mats: Place Value (Hundreds, Tens, Ones)
Organize you MTSS groups with these math mats. Use with any lesson daily, just add manipulatives. Three versions included in the download: 1) 2 Built It mats 2) 2 Build It/Draw It mats 3) 2 Build It/Draw It/Write It mats
1st - 3rd
Numbers, Place Value
CCSS
1.NBT.B.2
, 1.NBT.B.2a
, 1.NBT.B.2b
+5
Montessori Teen Board Worksheet
How to use: Students can build on their learning of teen numbers and 1-to-1 number correspondence with the Teen Board (with corresponding beads) or Teen Bead Hanger by completing this matching worksheet! Have the child color in each bead to match their work, then write the number in the box below. I always have these on the shelf next to a cup of pencils that match the colors of the 10 bead bars.
PreK - 3rd
Basic Operations, Numbers, Place Value
Decimal Place Value Reference Strips
These strips are intended to be printed, cut, and used as classroom resources during lessons or practice work. They could also be cut and placed in student math notebooks for reference.
There are two variations of the decimal place reference strips included in this product, both intended to be printed in landscape orientation on regular printer paper or cardstock (8 1/2 x 11”).
Materials Included:
• 2 decimal place value reference strips, with whole number places from thousands to ones, and
4th - 6th
Decimals, Place Value
Decimal Place Value Reference Strips using Units
These strips are intended to be printed, cut, and used as classroom resources during lessons or practice work. They could also be cut and placed in student math notebooks for reference.
There are two variations of the decimal place reference strips included in this product, both intended to be printed in landscape orientation on regular printer paper or cardstock (8 1/2 x 11”).
Materials Included:
• 2 decimal place value reference strips, with whole number places from thousands to units, an
4th - 6th
Decimals, Place Value
K-2 Spiral Review Problem Solving IEP Progress Monitoring Sheet
This engaging math problem-solving worksheet is perfect for Special Education IEP resource lessons, small-group interventions, or as a bell work spiral review. It provides students with multiple opportunities to practice place value, addition, subtraction, and problem-solving using visual supports like tape diagrams. Aligned to key Common Core Standards, this resource reinforces foundational skills while encouraging students to show their thinking using different strategies. Learning Target:
K - 2nd
Place Value
CCSS
2.NBT.A.1
, 2.NBT.A.1a
LEARNING ABOUT NUMBERS (TEN FRAMES/ DOTS/FINGERS
LEARN ALL ABOUT NUMBERS WITH DOTS, FINGERS AND TEN FRAMES
PreK - 2nd
Numbers, Other (Math), Place Value
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