2nd Grade Programs Mental Math Resources
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FLAME Math Curriculum: Unit 3 - Comparing Numbers/Addition/Subtraction within 5
Unit 3 builds strong early number sense through systematic, engaging instruction. Students move from comparing numbers within 5 into addition and subtraction within 5, with each week intentionally building on the last. Lessons follow the FLAME routine, including subitizing, visual and auditory drills, number talks, counting practice, and a focused new concept or review. This unit includes 1,003 slides of structured, developmentally appropriate instruction. This unit also includes the full teach
PreK - 2nd
Basic Operations, Mental Math
CCSS
K.CC.A.1
, K.CC.A.2
, K.CC.A.3
+9
Also included in: FLAME Math Curriculum: BUNDLE Units 1, 2, 3, & 4
Cut and Paste Math Worksheets Bundle for Kindergarten / Grade One / Two
Cut and Paste Math Worksheets Bundle for Kindergarten / Grade One / TwoThis bundle includes 9 engaging sets of cut-and-paste math worksheets, each containing 20+ pages of black-and-white, no-prep printables. Over 200 worksheets in total. These worksheets can be used as worksheets or alternatively they can be laminated and used as math centers making them extremely versatile. These hands-on activities are perfect for building early math skills, number sense, and basic operations fluency in Kinde
PreK - 2nd
Math, Mental Math, Other (Math)
CCSS
K.CC.A.1
, K.CC.B.4
, K.CC.B.4a
+16
Part Part Whole Worksheets (Using Bar Models, Number Bonds & Sentences)
Introducing our Bar Models, Number Sentences, and Number Bonds Worksheets, designed to help students develop a strong foundation in mathematics. These worksheets are suitable for students who are working on basic arithmetic concepts such as addition and subtraction, building number sense, and decomposing numbers. Our worksheets are designed with various activities to help students understand the underlying principles of mathematical operations. They include bar models, number sentences, and num
K - 3rd
Math, Mental Math
CCSS
1.OA.A.1
, 2.OA.A.1
, 3.OA.A.3
FLAME Math Curriculum: Unit 4 -Learning Teen Numbers 11- 20/Growing 100's Chart
FLAME: Unit 4 builds confident understanding of teen numbers through clear, intentional, and developmentally appropriate instruction. Students learn the structure of numbers 11–19 and explore number 20, building a strong foundation for place value. This unit also introduces the Growing 100’s Chart (11–20), giving students repeated exposure to number patterns while engaging in hands-on activities that deepen their understanding. Lessons follow the FLAME routine—subitizing, visual and auditory dri
K - 2nd
Basic Operations, Mental Math, Numbers
CCSS
K.CC.A.1
, K.CC.A.2
, K.CC.A.3
+5
Also included in: FLAME Math Curriculum: BUNDLE Units 1, 2, 3, & 4
Addition and Subtraction Facts to 20 – Mental Strategy Math Fact Posters Bundle
Do you want your students to be able to recall and apply mental strategies to compute the basic addition and subtraction facts within 20? They’ll do just that with this set of nineteen anchor wall charts! You’ll love the visual and verbal cues that are designed to support your explicit strategy instruction for addition and subtraction facts in the first and second grades. I’ve included additional single-page charts for title headings, the doubles facts, and the make ten facts. I’ve
1st - 2nd
Basic Operations, Mental Math
CCSS
1.OA.C.5
, 2.OA.B.2
Basic Addition Mental Math Strategies Anchor Charts Fact Fluency to 20 Posters
Would your students benefit from visual cues to help them recall and apply mental math strategies to compute the basic addition facts to 20? You’ll find this set of 9 addition fact strategy anchor wall charts is a wonderful way to support your explicit strategy instruction for the addition facts to 20 in first and second grade. This easy-to-prepare set of math posters also includes single-page charts for a title heading, the doubles facts, and the make ten facts. In addition, I’ve add
1st - 2nd
Basic Operations, Mental Math
CCSS
1.OA.C.6
, 2.OA.B.2
Missing Numbers Math Worksheets | Numbers to 10 20 100 Fluency
This missing number math practice will help you assess and monitor your student's number sense in automatically identifying the previous or next number when presented with a series of numbers. They are great prep tools for Acadience Math (formerly known as DIBELS), AIMS, and other progress monitoring and benchmarking assessments. These number sense math activities will save you time and allow you monitor your student's growth in number fluency over the course of the year. Just add a one-min
1st - 2nd
Mental Math, Numbers
CCSS
K.CC.A.1
, 1.NBT.A.1
Addition Fact Math Strategies to 20 Anchor Charts Flashcards Worksheets to 20
Are you looking for a money-saving bundle of three math resources that support explicit strategy instruction for the basic addition facts to 20 in the first and second grades? You’ve just found it! Save $5.00 with this set of coordinating anchor charts, flashcards, and worksheets with built-in supports for learning that are specifically designed to help you teach addition fact strategies in a systematic and sequential way. Here are the addition fact strategies included in this bund
1st - 2nd
Basic Operations, Mental Math
Montessori Math Facts to 20 - 1st Grade Fluency Addition & Subtraction Booklets
How are your Lower Elementary students with their basic math facts to 20? Are your 1st graders learning the basics of addition and subtraction? Are your 3rd graders looking to improve their multiplication and division facts fluency? This printable resource is designed for your students to write their answers directly into the booklets. They work perfectly with Montessori math materials like the finger charts or the multiplication and division bead boards. Mainstream classrooms will also find
1st - 4th
Basic Operations, Mental Math, Numbers
Logic Puzzles 3rd Grade Math Enrichment Puzzles Games Problem Solving Activities
Brain Teaser Higher Level Thinking Enrichment Logic Puzzles 3rd Grade Math Engaging, hands-on, DIGITAL and PRINTABLE critical thinking and problem-solving math logic puzzle center activities. Quick and easy setup plus clear student directions make these activities perfect for centers or substitute days, too! Give your students fun activities to discover how to problem solve by exploring it on their own using these pig theme math brain teaser tasks. Students will love problem solving as they us
2nd - 4th
Applied Math, Math, Mental Math
CCSS
MP1
, MP2
, MP3
+5
Two Digit Addition Math Enrichment Activities | Mind Boggling Math Center
This addition with regrouping math enrichment resource came to me as I continue to search for low prep, ready-to-print ways to challenge my top math students and provide enrichment while still addressing all rigorous state standards. These tasks incorporate higher level thinking, estimation strategies, and have multiple solutions! I want students to be able to work independently or with peers so directions need to be simple and easy to follow. My 3 digit version has always been a best seller,
2nd - 4th
Arithmetic, Math, Mental Math
CCSS
2.NBT.B.6
, 2.NBT.B.7
, 3.NBT.A.2
+2
Open Ended Math Journal Prompts- Differentiation, Fast Finishers, and Enrichment
Finally, no more stressing about what students should do for independent work time! This math journal just needs to be printed for instant differentiation, giving you open ended math investigations. You will have activities for students who have already mastered what you've taught (enrichment), or for early finishers. The best part is there is no prep, just print and you're ready to go. These are also fantastic prompts to promote student to student discourse. Open ended problems encourage stude
2nd - 4th
Math, Mental Math, Other (Math)
CCSS
3.MD.B.3
, 3.MD.B.4
, 3.MD.C.5
+14
Sudoku for Kids - Improving Logic and Reasoning
20 printable or digital pages of Sudoku to help your students improve their Logic and Reasoning skills. Each pages has four number puzzles with six missing numbers in each puzzle. Use in the classroom (print) or at home (digital). Answer key included. PRINT: I created a PDF version that you can download on your computer and print for students to use in class or at home. Click on "Add one to cart" and download your copy. DIGITAL ACTIVITY: I created a digital version with text boxes so st
2nd - 8th
Mental Math
Also included in: Sudoku BUNDLE - Logic and Reasoning
Math Puzzles Addition | Magic Squares and Triangles 3 x 3 SET 1
These addition logic puzzles feature 3 x 3 Magic Squares and Magic Triangles and will have your students doing some serious math, while having fun with the math puzzles at the same time. Win-win! These are challenging and provide for lots of logical thinking. I've used these puzzles with students in Grades 1 - 5, and they're always fun. Laminate these cards (or put them inside a plastic sleeve) and allow your students to write on them so they can erase often and try again. Or, give students num
1st - 5th
Arithmetic, Math, Mental Math
CCSS
1.OA.A.2
, 1.OA.C.6
, 1.OA.D.8
+1
Subtraction Within 20 Subtraction Facts Math Strategies Anchor Chart Posters
Help your students to recall and apply mental strategies to compute the basic subtraction facts within 20 with this set of ten anchor wall charts. You’ll love the visual cues that are designed to support your explicit strategy instruction for subtraction facts in first and second grades. I’ve included additional single page charts for a title heading, the doubles facts, and the make ten facts. Take a closer look at all the goodies included in my Subtraction Fact Strategy Anchor Wall C
1st - 2nd
Basic Operations, Mental Math
CCSS
1.OA.C.6
, 2.OA.B.2
Montessori Math Snake Game Bundle: Addition and Subtraction Facts Activities
The Montessori Snake Game is a classroom favorite! You'll get everything from addition and subtraction task cards (double-sided with the answers on the back!), to booklets (a fun alternative to worksheets) for children to record their answers, and even an exclusive JRMontessori game called Snake of 100. Use the engaging activities in this bundle alongside the Montessori beads and your children will have fun practicing their linear addition and subtraction while improving their fluency. Note that
K - 3rd
Mental Math, Numbers
Skip Counting Multiplication Math Facts Worksheets Montessori Fluency Workbook
This printable booklet targets CONCEPTS OF MULTIPLICATION. The file includes a full-color Answer Key booklet so students can check their work independently. Children are guaranteed to practice the following important Montessori lower-elementary math concepts as they work: Skip-counting and its relationship to the multiplication math factsRepeated addition and its relationship to the multiplication math factsHere are some additional details to help you decide if this resource is right for you:Ans
2nd - 4th
Math, Mental Math, Numbers
Addition & Subtraction Math Fact Enrichment Activities - Choice Board
NO-PREP, 2nd Grade Math Facts Enrichment Projects and ChallengesThis measurement choice board is full of no-prep math challenges - perfect for 2nd grade math classes that need enrichment! Give early finishers the opportunity to explore these concepts in a deeper and meaningful way with this addition and subtraction math fact math menu! These activities are perfect for your fast finishers and high flying students. This math menu can be used as a tic-tac-toe board, and is full of 9 highly engagin
2nd - 3rd
Basic Operations, Mental Math
CCSS
2.NBT.B.5
, 2.NBT.B.6
, 2.NBT.B.8
+2
Also included in: 2nd Grade Math Menus and Choice Boards - Enrichment Activities
Math Logic Puzzles Bundle for 1st & 2nd Grade Enrichment: Addition & Subtraction
Math Logic Puzzles are perfect for practicing adding and subtracting groups of 10, making groups of 10 to add on, place value, missing addends/subtrahends, and introducing algebraic thinking. This bundle of math puzzlers are ideal for math enrichment and challenge! You are saving $18 by purchasing the bundle!So often it seems that finding just-right resources for all of our learners is a full time job, especially for our highest group of mathematicians. These are the friends working a grade-le
1st - 2nd
Math, Mental Math
CCSS
1.NBT.B.2a
, 1.NBT.B.2b
, 1.NBT.C.4
+10
Montessori Math Addition Snake Game Booklets for Addition Facts Fluency Practice
The Montessori Snake Game is a classroom favorite! Do you need some printable activities to get this lesson going with your Lower Elementary students? Use these booklets (more fun than worksheets!) with the Montessori beads (or on their own) and your children will have fun practicing their linear addition while improving their fluency. Answer key booklets are also included to make self-correction super easy and promote independence in your classroom. ✅ Check out the PREVIEW for an in-depth loo
1st - 3rd
Basic Operations, Mental Math, Numbers
Multiplication Fact Data Tracking Sheet
⚡️This Mastery Tracking Chart will help keep up with which facts your students are focusing on memorizing. Just write the student's name + write a checkmark (I personally like smiley faces) for the multiplication facts mastered! No need to overcomplicate it! I have my students do flashcards with a partner + timed tests for practice. Then once they are confident, they have to review flashcards with me. ⚡️This product will help build motivation towards mastering their multiplication facts without
2nd - 6th
Math, Mental Math
CCSS
3.OA.A.1
, 3.OA.A.3
, 3.OA.A.4
+1
Number Bond Worksheets, Printables, Bundle, Splitting Numbers, Part Part Whole
Number Bond Worksheets Bundle – Splitting Numbers, Part-Part-Whole | Kindergarten–Grade 2No-Prep Printables for Building Number Sense and Addition/Subtraction FluencyThis bundle contains three complete Number Bond Worksheet sets with 80+ black-and-white, no-prep printable pages designed to help students master number bonds. With varied formats and levels of difficulty, these worksheets make learning part-part-whole relationships fun and engaging for early learners. Perfect for whole-class lesson
K - 3rd
Math, Mental Math, Numbers
CCSS
1.NBT.C.4
, 2.NBT.B.5
, 1.OA.C.6
+3
Math Dyscalculia and Math Dyslexia NO Prep Pack
This resource is created for teaching, practice, and assessment of number sense, skip counting, sequencing of numbers, number patterns, sequencing of months and seasons, direction, parts of a whole, visualization and mental math, and reversibility sorting. Designed with the Pierce Method and the special needs learner in mind, this pack presents math in a visual manner. Ideal for children with dyscalculia, dyslexia, non-verbal learners, and math learning disabilities.This resource is created for
K - 3rd
Math, Math Test Prep, Mental Math
CCSS
K.CC.A.1
, K.CC.A.2
, K.CC.B.4
+6
Special Education Intervention Summer Work Packet End of Year Practice & Review
This summer review packet for struggling learners is designed to help continue progress toward core reading and math skills for students with learning gaps. Created to help avoid summer slide and support Tier 1 intervention efforts for struggling students, this summer review packet includes no prep materials for core skills in reading, writing, and math. Full of great resources to support parents and students, this pack will help your students focus on building foundational skills through the
2nd - 4th
Mental Math, Reading, Writing
CCSS
2.OA.B.2
, 3.OA.C.7
, RF.2.3f
+30
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