Basic Equations
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2nd Grade Math Centers: Missing Number Equations & Logic Game (Mystery Numbers)
ystery Number Challenge | Number Sense, Early Algebra & Enrichment Turn your math centers into a high-level thinking experience with this strategy-based game where students solve for the unknown using logic, structure, and reasoning — not just computation. This engaging math game blends missing number equations, number sense, and early algebra thinking into a fun, competitive format that students beg to play again. 🎯 What Makes This Different? This is NOT a typical math game. Students must
2nd - 3rd
Basic Operations, Mental Math, Money Math
CCSS
2.NBT.A.1
, 2.NBT.A.2
, 2.NBT.B.5
+12
Operation Vocabulary and Equation Matching
This bundle helps support the use of math content operational vocabulary. These days math is just as much about reading as it is about computation. These activities can but used in small group, stations, and independently.
2nd - 5th
Basic Operations, Math Test Prep, Mental Math
CCSS
3.OA.A.1
, 3.OA.A.2
, 3.OA.A.3
+5
Fall 2-Digit Addition & Subtraction Task Cards | Word Problems + Equations Autum
Make math fun this fall with these 2-Digit Addition & Subtraction Task Cards!This resource includes both equation and word problem sets to give your students a variety of engaging fall-themed math practice. Perfect for centers, small groups, or early finishers! 🍁 What’s Included:24 addition equations24 subtraction equations12 addition word problems12 subtraction word problemsRecording sheetsAnswer keys🎯 Skills Covered:2-digit addition and subtraction (with and without regrouping)Problem-s
1st - 4th
Basic Operations, Math Test Prep, Mental Math
EDITABLE Math Desk Name Plates, Name Tags With Division Equation and Pictures
Make student desks both functional and fun with these Desk Name Plates/Name Tags with Division Basic Fact Helpers. These desk name plates are designed for 8.5 x 11 (landscape) paper. These colorful and educational name tags serve as daily reminders for basic division math concepts. INCLUDED:•1 Editable PowerPoint file – Type in student names using any installed font •1 PDF version – Print and write names in pen or marker **IMPORTANT NOTE: This product DOES NOT come with an embedded font. You
1st - 4th
Basic Operations, Mental Math, Numbers
Witch’s Potion Fact Families: Missing Number Equations & Solve Worksheet
Brew some math magic with this witch’s potion-themed fact family worksheet! Students will dive into the world of fact families by writing equations with missing numbers and solving for the unknowns — all while enjoying a spooky, fun theme. This activity encourages critical thinking and deepens understanding of the relationship between addition and subtraction (or multiplication and division, if you adapt it). It’s perfect for reinforcing fluency and problem-solving skills in an engaging way.
1st - 3rd
Basic Operations, Mental Math, Numbers
CCSS
1.OA.C.6
, 1.OA.D.8
, 2.OA.B.2
Montessori Math Loose Combinations Equations to use with finger charts
This PDF includes all of the loose equations/combinations for all four operations. You will receive: Addition: all the equations and sums for the addends 1-9. Multiplication: all the equations and products for the multipliers 1-10. Subtraction: all the equations and differences for subtraction combinations 1-18. Division: all the equally divisible problems for the numbers 1-81 and their quotients. All of the equations and solutions are in the correct Montessori Math operation colours: Addition -
1st - 6th
Arithmetic, Basic Operations, Mental Math
CCSS
1.NBT.B.2
, 1.NBT.B.2a
, 2.OA.C.4
+1
Also included in: Montessori Math Working Charts Bundle + - x ÷ Print and Go!
FREE Fall 2-Digit Addition & Subtraction Task Cards | Word Problems + Equations
FREE SAMPLE OF: Fall 2-Digit Addition & Subtraction Task Cards | Word Problems + Equations AutumnMake math fun this fall with these 2-Digit Addition & Subtraction Task Cards!This resource includes both equation and word problem sets to give your students a variety of engaging fall-themed math practice. Perfect for centers, small groups, or early finishers! 🍁 What’s Included:24 addition equations24 subtraction equations12 addition word problems12 subtraction word problemsRecording sheetsAnsw
1st - 4th
Basic Operations, Math Test Prep, Mental Math
True or False Math Equations
Encourage students to check their work using this True or False math center. Students are to sort the math equations into True or False before fixing all of the false equations to make them true!
1st - 3rd
Basic Operations, Math, Mental Math
Array/Equation Card Matching
In this activity, students use their knowledge of arrays and repeated addition to match the arrays to the correct equations. The multiplication equations are also given to give students a chance to get exposed to multiplying.
Print, laminate, cut, store where students have access.
2nd - 3rd
Basic Operations, Math, Mental Math
CCSS
2.OA.C.4
Montessori Math Slips: Division Essential Equations (PDF)
This set of essential division equations includes one slip for each basic equation from 1÷1 to 81÷9. Essential equations are based off of the division control chart provided by Nienhuis Montessori. Each slip measures approximately 1 inch by 2 inches. The colored border correlates with traditional Montessori equation colors. These are best printed on cardstock, cut, and laminated. YOU WILL RECEIVE: • One printable PDF file for 8 1/2in X 11in paper • PDF includes equation slips for division ONLY O
PreK - 3rd
Basic Operations, Mental Math, Other (Math)
Also included in: Montessori Math Slips: Essential Equations for the Four Operations (PDF)
Montessori Math Slips: Addition Essential Equations (PDF)
This set of essential addition equations includes one slip for each basic equation from 1+1 to 9+9. Essential equations are based off of the full addition control chart provided by Nienhuis Montessori.Each slip measures approximately 1 inch by 2 inches. The colored border correlates with traditional Montessori equation colors. These are best printed on cardstock, cut, and laminated. YOU WILL RECEIVE: • One printable PDF file for 8 1/2in X 11in paper • PDF includes equation slips for addition ONL
PreK - 3rd
Basic Operations, Mental Math, Other (Math)
Also included in: Montessori Math Slips: Essential Equations for the Four Operations (PDF)
Montessori Math Slips: Multiplication Essential Equations (PDF)
This set of essential multiplication equations includes one slip for each basic equation from 1x1 to 10x10. Essential equations are based off of the full multiplication control chart provided by Nienhuis Montessori. Each slip measures approximately 1 inch by 2 inches. The colored border correlates with traditional Montessori equation colors. These are best printed on cardstock, cut, and laminated. YOU WILL RECEIVE: • One printable PDF file for 8 1/2in X 11in paper • PDF includes equation slips f
PreK - 3rd
Basic Operations, Mental Math, Other (Math)
Also included in: Montessori Math Slips: Essential Equations for the Four Operations (PDF)
Montessori Math Slips: Subtraction Essential Equations (PDF)
This set of essential subtraction equations includes one slip for each basic equation from 1-1 to 18-9. Essential equations are based off of the subtraction control chart provided by Nienhuis Montessori. Each slip measures approximately 1 inch by 2 inches. The colored border correlates with traditional Montessori equation colors. These are best printed on cardstock, cut, and laminated. YOU WILL RECEIVE: • One printable PDF file for 8 1/2in X 11in paper • PDF includes equation slips for subtracti
PreK - 3rd
Basic Operations, Mental Math, Other (Math)
Also included in: Montessori Math Slips: Essential Equations for the Four Operations (PDF)
Partial sums 2 digit addition mini lesson, Game for Practice, assessment
Partial sums addition strategy uses place value to solve addition equations.Students struggle with traditional algorithm because they don’t understand that “carry the one” means they are actually composing a ten. Even students who use the traditional method will benefit from partial sums practice. Math Games Boost Engagement & Motivation, promotes deep understanding & fluencyIncludes:3 page mini lessonassessment Race to the Top Game Players read the equation made with the cards aloud togethe
2nd - 3rd
Basic Operations, Mental Math
CCSS
1.NBT.C.4
, 2.NBT.A.1
, 2.NBT.A.3
+1
Montessori Subtraction Problems: 3 Different Sets
Have your students practice simple subtraction with 3 different sets of equations. Set 1 and 2 has 10 as the highest number. Set 3 is 17 and below. Print each set on a different color paper and put with counting objects for students to practice subtracting with concrete materials.
PreK - 3rd
Algebra, Basic Operations, Mental Math
Gold Rush! - A St. Patrick's Day Themed Math Game
This is a battleship-type game. Students practice mental math strategies to solve equations involving addition of 2 digit numbers to 3 digit numbers. There is some regrouping involved. An added challenge to the game is to use a coordinate grid system to create the math problems.
2nd - 4th
Basic Operations, Mental Math
Addition Contractions!!! (1.OA.C6, 2.OA.B2)
Master Addition Facts 0 - 20 using this fun contraction game!!! Students can match each equation with its sum OR an equivalent equation. Simply print, laminate, and cut. For an added challenge print two copies.
K - 3rd
Basic Operations, Math, Mental Math
3RD GRADE MATH WORKSHEET- MULTIPLICATION WITH ARRAY PACKET
This Multiplication with Arrays Packet is designed to help students connect visual arrays to multiplication equations, building true conceptual understanding — not just rote memorization. Students move beyond simply solving problems. They see, model, and explain how multiplication works using rows, columns, and equal groups. This resource is perfect for learners who need extra support making the jump from pictures to equations. ⭐ What Students Will Practice This packet builds deep understan
2nd - 5th
Basic Operations, Mental Math
CCSS
3.OA.A.1
, 3.OA.A.3
, 3.OA.B.5
Montessori Subtraction Loose Combinations and Sums Box Set
Montessori Subtraction Loose Combinations and Differences Box Set contains: Subtraction Tiles for Loose Combinations (All equations)Subtraction Tiles for Differences (All corresponding differences)This product can act as an individual material, or as extra materials in your classroom.
PreK - 4th
Basic Operations, Mental Math, Numbers
Montessori Math Slips: Essential Equations for the Four Operations (PDF)
This set of essential equations is for all four operations. This includes one slip for each basic equation from 1+1 to 9+9, 1-1 to 18-9, 1x1 to 10x10, and 1÷1 to 81÷9. Essential equations are based off of the full control charts for each operation provided by Nienhuis Montessori. Each slip measures approximately 1 inch by 2 inches. The colored border correlates with traditional Montessori equation colors. These are best printed on cardstock, cut, and laminated. YOU WILL RECEIVE: • One printable
PreK - 3rd
Basic Operations, Mental Math, Other (Math)
Montessori Decimal Subtraction Workbook
Montessori Decimal Subtraction Workbook contains: 7 pages of Decimal Subtraction (Static and Dynamic) Practice. (Each page contains 4 equations)
3rd - 8th
Basic Operations, Decimals, Mental Math
Also included in: Montessori Decimal Workbooks Bundle
Fact Families Bundle
Fact Families!Use these resources to support your students in learning their math facts and the connections between the equations in the fact families. This bundle includes: Fact Families Sheets - Addition and SubtractionFact Families Triangle Cards - Addition and SubtractionFact Families Sheets - Multiplication and DivisionFact Families Triangle Cards - Multiplication and DivisionEach triangle card includes the 3 numbers that are used to create the set of equations in a fact family. The set of
1st - 6th
Arithmetic, Basic Operations, Mental Math
True or False Math Sort- Addition and Subtraction practice- Within 20
Engage your students with this hands-on True or False Math Sorts activity designed to build accuracy, number sense, and equation reasoning! This resource includes 4 addition pages, 3 subtraction pages, and 4 mixed problems pages, giving students multiple opportunities to practice identifying whether equations are correct or incorrect — all while strengthening their fluency within the target number range. These sorts are perfect for: ✔ Math centers ✔ Small-group instruction ✔ Early finisher a
K - 3rd
Basic Operations, Mental Math, Order of Operations
Also included in: True or False Bundle- Addition and Subtraction 10-50
Under the Sea Grid Puzzles | 2-Digit Addition & Subtraction
Make 2-digit addition and subtraction practice exciting with this Under the Sea Grid Puzzle Math set! Students solve each equation, find the matching puzzle piece, and reveal adorable ocean animals. This resource supports differentiated learning for Grades 1–3 with three skill levels (no regrouping, regrouping, and mixed review). Perfect for math centers, early finishers, small groups, morning work, and independent practice. ✨ What’s Included 12 Grid Puzzle Worksheets 6 Addition pages 6 Subt
1st - 3rd
Arithmetic, Basic Operations, Mental Math
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