Coding Without Computers - Page 10
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Intro Addition & Subtraction Flash Cards Bundle
Addition:
This digital download is a Montessori (color code) friendly addition flash card set with sums of 2-10. These cards are great for an introduction to static addition. The large format makes them fun to handle for little hands.
Instructions:
1. Print the equation and number (1-10) pages
*Tip: Print the sums page on red cardstock or construction paper.
2. Cut each equation out along the outside of the colored boarder
3. Laminate and cut equations and numbers
4. To make this an indepe
PreK - 1st
Basic Operations, Math
Count to 100 Charts
Reinforce number sense and pattern recognition with these Color-Coded and Black & White "Count to 100" charts. Count by 1s, Even or Odd Numbers. Colorful, engaging, and fun for all students! More from Beyond The Fish Tank!
PreK - 4th
Arithmetic, Basic Operations, Numbers
CCSS
K.CC.A.1
, K.CC.A.2
, K.CC.B.4
+7
Dinosaur Addition Color by Number Math Mystery Worksheet K-2
Make addition practice fun with this dinosaur color-by-code mystery picture! Students solve single-digit addition problems (sums 5-9) to reveal a cute dino. Perfect for kindergarten, 1st, and 2nd grade math centers, morning work, or homework. No prep printable!
K - 2nd
Arithmetic, Basic Operations, Coloring Pages
Compare Numbers Ten Frames Kindergarten | Number Sense Task Cards
Need a visual way to help kindergarten students compare numbers without guessing? This printable ten-frame pack gives students focused practice with more, less, same, and equal using paired ten frames, circle-the-answer cards, sentence frames, a quick check, and a literal answer key. Use it in small group, math intervention, tutoring, centers, or homeschool practice when students need repeated, concrete exposure to comparing two quantities. The routine is simple: count A, count B, compare, circl
Kindergarten
Basic Operations, Mental Math, Numbers
CCSS
K.CC.B.4
, K.CC.B.5
, K.CC.C.6
+2
Also included in: Ten Frames Number Sense - Kindergarten Bundle
Winter 3-Digit Addition & Subtraction Word Problems | Grade 3–4 Math Centers
Winter Math Morning Work for 3rd–4th Grades: With & Without Regrouping. This NO-PREP bundle of Winter Math Worksheets and Christmas math centers is perfect for November, December, and January! Find seasonal word problems, skill practice, and holiday homework for your winter classroom activities—all filled with snowmen, sleds, snowflakes, and real-world math adventures!Make Winter Math Wonderful!This 152-page (76 worksheets + Answer keys) printable pack helps your Grade 3–4 students m
3rd - 4th
Applied Math, Basic Operations, Order of Operations
Eureka Math Squared Grade 4 Module 2: Tape Diagrams, Perimeter, Math Warmups
Give your advanced and on-level students rich, think practice without rewriting your whole unit. This resource packs short daily warm-ups, open-ended task cards, and clear answer keys that target place value reasoning, tape/area models, multi-step word problems, factors & multiples, and perimeter/area connections. Perfect for: math warm-ups, small-group enrichment, early finishers, centers, intervention extension, and sub-ready days. 🙌 📋 What’s Inside : Daily warm-ups that spiral place value,
4th
Applied Math, Basic Operations, Numbers
CCSS
4.MD.A.1
, 4.MD.A.2
, 4.MD.A.3
+16
Stamp Game paper - Montessori
Use this paper for four digit addition or subtraction! Color coded columns help to reinforce place value. There is also a black and white version in case you do not have a color printer that can be colored with colored pencils or markers.
PreK - 4th
Basic Operations, Math, Place Value
Spring Counting & Cardinality Matching 0–10 Math Centers + Number Recognition
Make counting to 10 simple, engaging, and FUN this spring—without the prep.Looking for spring counting activities that actually keep your students engaged while building real math skills? This no prep math resource is designed to strengthen number recognition 0–10, one-to-one correspondence, and early math foundations through highly visual, hands-on practice. Perfect for preschool math centers, kindergarten math activities, and math intervention, this resource combines structure + fun so
PreK - 1st
Basic Operations, Numbers, Other (Math)
2-Digit Subtraction NO Regrouping Progress Monitoring Baseline 15 Trials Graph
✨ Track and assess math skills with this 2-digit subtraction without regrouping progress monitoring resource, perfect for special education, math intervention, RTI assessments, MTSS, and IEP goal tracking. This printable packet includes a baseline test, 15 math probe worksheets (10 questions each for quick percentage scoring), answer keys, and a student progress tracking graph. Designed for 1st grade, 2nd grade, 3rd grade (and beyond) math intervention, these subtraction practice wor
1st - 4th
Arithmetic, Basic Operations, Graphing
CCSS
1.NBT.C.4
1st Grade Tier 2 Math Intervention Toolkit | RTI Small Group Lessons + Screener
Struggling to meet the needs of your at-risk math learners without spending hours planning?This ready-to-use Tier 2 RTI Toolkit gives you data-driven small group lessons, progress monitoring tools, and no-prep student materials—so you can close learning gaps with confidence. Perfect for RTI, MTSS, Title I, and Special Education, this toolkit supports 1st grade math intervention in just 15–20 minutes a day. ✅ What’s Included:✔ Fall Math Screener (Forms A–D) • Multiple versions for baseline
1st
Basic Operations, Numbers, Other (Math)
CCSS
1.NBT.B.2
, 1.NBT.B.2a
, 1.NBT.B.2b
+2
Subitizing Ten Frames Mats Kindergarten | Number Sense Task Cards
Need a quick, visual way to help kindergarten students recognize quantities without counting every dot one by one? This printable subitizing ten-frame pack gives you flash cards, dot pattern cards, student response mats, a teacher script, a recording sheet, and a literal answer key for focused number sense intervention. Use it in small group, math intervention, tutoring, centers, or homeschool practice when students need repeated exposure to 0-10 quantities. The routine is simple: flash the imag
Kindergarten
Basic Operations, Mental Math, Numbers
CCSS
K.CC.B.4
, K.CC.B.5
, K.CC.C.6
+3
Also included in: Ten Frames Number Sense - Kindergarten Bundle
Distance Learning for Families and Schools: Multiples12
https://www.youtube.com/channel/UCTNQj0k-kc1Ja8UiXFVikZA/videos?view_as=subscriber The Code Math YouTube channel has videos showing how to do the practice pages and use the cards. Multiplication and division are closely related and interchangeable. These skills are usually taught separately; unfortunately, this disconnects the two concepts and often causes confusion. These materials teach division using a method that enables the student to learn multiplication at the same time. This technique ma
1st - 4th, Adult Education
Arithmetic, Basic Operations, Math
CCSS
K.CC.A.1
, K.CC.A.2
, K.CC.A.3
+9
Easter & Earth Day 4 Digit (No Regrouping) Addition and Subtraction (Montessori)
To work on your student's 4 digit addition and subtraction skills without regrouping, your student will solve the addition or subtraction problems and then use the key at the top to color the part of that picture the corresponding color. There are 2 pictures for addition and 2 for subtraction. They are the same except one is with black numbers and the others use the Montessori colors for Place Value. These can be used with Pre-K to 6th grade aged children as a center, independent work for homesc
PreK - 6th
Basic Operations, Place Value
Also included in: Easter & Earth Day Spring Montessori-Inspired Activities
Math---Division self-correcting answer sheet 1÷ 1 = 1 to 144÷12 = 12
To do this activity you need the answer sheet, division problems without the answers, and the answers. The student matches the division equation with the correct answer then he can check it to see if it is correct with the answer sheet. The best way to do this work is laminate the problems and attach Velcro where the answers should be. Next you laminate the answers and attach Velcro to the answers. Now place the proper answer on the division problem. I then have the student write the pr
2nd - 4th
Arithmetic, Basic Operations
4 Digit (No Regrouping) Addition and Subtraction Butterfly Puzzles (Montessori)
To work on your student's 4 digit addition and subtraction skills without regrouping, your student will solve the addition or subtraction problems and then match them to the body of the butterfly with the correct answer. There is an addition and subtraction problem that match 1 body to make a total of 6 whole butterflies. There are 2 versions of these puzzles. They are the same except one is with black numbers and the others use the Montessori colors for Place Value. These can be used with Pre-K
PreK - 6th
Basic Operations, Mental Math, Place Value
Also included in: Spring Butterflies & Flowers Montessori-Inspired Activities
Number Building Record Sheet (2)
Building large numbers with the Bank? This sheet helps to color code the place value for proper numeral formation up for units, tens, hundreds, and thousands.
PreK - 2nd
Basic Operations, Math, Place Value
Christmas Addition
Get in the holiday spirit with this seasonal addition with and without regrouping worksheet.
2nd - 4th
Basic Operations
CCSS
3.NBT.A.2
2-Digit Subtraction Base Ten Blocks & Boxes Spring Worksheets 1st 2nd Grade
🌷 Struggling with 2-Digit Subtraction? This 38-page Spring Math Subtraction With / Without Regrouping Pack was created to fix the most common subtraction regrouping mistakes—before they become habits. It uses visual boxes and grid support to help students master place value (tens and ones).Students often struggle when they: • Don’t line numbers up by place value • Are weak with teen number subtraction • Start with the tens instead of the ones • Don’t know when to regroup This resource teaches
1st - 2nd
Arithmetic, Basic Operations, Place Value
CCSS
1.NBT.B.2
, 1.NBT.B.2b
, 1.NBT.C.6
Montessori Division Cards
Add to your mathematics shelf with these division cards. The Montessori colour coding makes these easy to use with the stamp game or racks and tubes. Each card has four or six questions. Material included: - Single Digit Divisor Static to tens place (4 cards with 4 questions each) No remainder - Single Digit Divisor Static to hundreds place (4 cards with 4 questions each) NR - Single Digit Divisor Static to thousands place (4 cards with 4 questions each) NR - Single Digit Divisor Dynamic to ten
1st - 5th
Basic Operations, Numbers
Also included in: Montessori Operation Cards
Montessori Subtraction Cards
Add to your mathematics shelf with these subtraction cards. The Montessori colour coding makes these easy to use with the stamp game or bead frame. Each card has four or six questions. Material included: - Static (-) to tens place (6 cards with 4 questions each) - Dynamic (-) to tens place (6 cards with 4 questions each) - Static (-) to hundreds place (6 cards with 4 questions each) - Dynamic (-) to hundreds place (6 cards with 4 questions each) - Static (-) to thousands place (6 cards with 4 q
K - 4th
Arithmetic, Basic Operations
Also included in: Montessori Operation Cards
Montessori Addition Cards
Add to your mathematics shelf with these addition cards. The Montessori colour coding makes these easy to use with the stamp game or bead frame. Each card has four or six questions. Material included: - Static + to tens place (6 cards with 4 questions each) - Dynamic + to tens place (6 cards with 4 questions each) - Static + to hundreds place (6 cards with 4 questions each) - Dynamic + to hundreds place (6 cards with 4 questions each) - Static + to thousands place (6 cards with 4 questions each
1st - 3rd
Arithmetic, Basic Operations, Math
Also included in: Montessori Operation Cards
FREE Double-Digit Addition and Subtraction Worksheets No Regrouping
Looking for simple and effective practice for double-digit addition and subtraction without regrouping? This FREE resource includes one addition worksheet and one subtraction worksheet to help students build confidence with place value and basic operations. Perfect for 2nd grade or students who need extra support with foundational math skills. What’s Included: 1 Addition Worksheet (No Regrouping) 1 Subtraction Worksheet (No Regrouping) Answer Keys Included Perfect For: Math centers Home
1st - 3rd
Arithmetic, Basic Operations
CCSS
1.NBT.C.5
, 1.NBT.C.6
, 2.NBT.A.1a
+1
Montessori Small Bead Frame Paper
Paper to use for students to work with the small bead frames. Color coded. PDF for immediate download.
PreK - 6th
Basic Operations, Math, Place Value
Kaprekar's Constant: An Engaging Exploration in Subtraction
Are you looking for a way to have students practice a basic skill without boring them? This exploration of Kaprekar’s Constant will do the trick. Students will practice subtracting numbers with regrouping as they search for a magical number!
The lesson includes detailed instructions, activity masters, journal prompts, homework, answer key, and ideas for extensions.
4th - 7th
Arithmetic, Basic Operations, Numbers
CCSS
4.NBT.B.4
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