Whole Number Operations Teaching Resources
A large collection of teaching resources to use when your students are learning about operations including addition, subtraction, multiplication, and division. Use the educational posters as a visual stimulus in your classroom. Also provided are hands-on learning activities, games, worksheets, and more!
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Introduction to Multiplication Strategies Teaching Slides
Introduce your students to different multiplication strategies such as arrays, equal groups, repeated addition and skip counting with this 34-page slide deck.
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Estimating Sums and Differences Interactive Activity
Download our interactive Google Slides activity designed to sharpen your students’ understanding of estimating sums and differences with rounding and compatible numbers.
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Adding with Strip Diagram Cut and Paste Worksheet
Practice adding two digit numbers using the strip diagram with this cut and paste worksheet.
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The Escape From Millbrook Manor – Halloween Escape Room
Practice computation skills by solving puzzles with this differentiated Halloween escape room game.
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Multiplication and Division Minute Math Booklet
Warm-up (or assess) with this 10-page booklet of multiplication and division drills.
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Roll to Create a Strip Diagram
A roll to create template for students to use when learning to use strip diagrams.
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Doubles Plus One - Grid Game
Practice the doubles plus one addition strategy with this dice game.
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Subtraction Fact Fluency Assessments
Assess and track subtraction fact fluency with a printable Math Fact Fluency program for subtraction facts.
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Equal Groups Multiplication Worksheets
Reinforce how to relate equal group models and multiplication with this printable worksheet pack.
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Making Ten Activity
Practice making 10 using objects, pictorial models, and number sentences with this activity mat.
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Adding within 1,000 Mystery Image Reveal Worksheet
Practice using the strip diagram to add within 1,000 with this fun mystery picture reveal activity.
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Missing Addends Addition Worksheet
Build addition strategies with this worksheet where students need to identify the missing addend and matching subtraction equations.
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2-Digit Subtraction Using Bar Models- Task Cards
Review and assess your students’ subtraction skills with a set of 2-digit subtraction task cards focusing on the bar model strategy.
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Subtraction using Place Value Disks - Worksheet
Subtract 3-digit numbers using place value disks with a printable 3rd-grade subtraction worksheet.
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Strip Diagram (Bar Model) Poster Pack
Help your students solve problems using the four operations with a pack of printable strip diagram anchor charts.
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Missing Part Path - Find the Missing Number Worksheet
Practice using various subtraction strategies with a fun dice-roll math maze.
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Jump Strategy for Subtraction – Interactive Teaching Slides
Teach your students to subtract two-digit numbers using the jump strategy with an instructional teaching presentation.
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3-Digit by 2-Digit Multiplication Worksheet
Sharpen computation skills by solving 3-digit by 2-digit multiplication problems.
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Addition and Subtraction Within 20 – Worksheet
Use this worksheet with your students when exploring addition and subtraction within 20.
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Perimeter Word Problems Worksheet
Get students solving real-life perimeter word problems with a printable worksheet for 3rd and 4th grade.
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Find a Factor
Strengthen multiplication and mental math skills with this factor game.
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Color by Number - Multiplication Facts of 2
Get your students practicing their facts of 2 with this color by number worksheet.
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Making Ten Teaching Slide Deck
A 14-slide PowerPoint that uses engaging animations to walk students through the 'making ten' addition strategy.
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Math Problem Solving Cards - Grades 2 and 3
A set of 30 problem solving questions covering a range of mathematical concepts.
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Daily Math Problems - Grade 2
A 44 slide editable PowerPoint template for problem solving in Mathematics.
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Math Brain Teasers – Grade 2 Word Problems
Challenge your second-grade students to solve these brain teasers with a set of 24 math word problems.
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Two-Digit Addition Using the Split Strategy – Poster and Worksheets
Teach your students how to use partitioning for two-digit addition with this ice cream-themed poster and worksheets.
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Open-Ended Math Word Problems - 5th Grade/6th Grade
Boost your students’ problem-solving skills with rigorous open-ended math problems for 5th and 6th grade students.
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Addition Fact Timed Tests & Trackers
Assess and track addition fact fluency with a printable Math Drill Worksheet pack for addition facts.
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Multiplication as Repeated Addition – Interactive Picture Reveal
Help your students understand the relationship between repeated addition and multiplication with this interactive picture reveal.
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Equal Groups Bracelet Designs – Multiplication Worksheets for 3rd Grade
Challenge your students to design bracelets by using the equal groups multiplication strategy with this set of 3rd grade math worksheets.
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Multiplication as Repeated Addition Task Cards
Reinforce how repeated addition and multiplication are related with this set of 24 task cards.