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Grade 3 Math: Operations & Algebraic Thinking

3rd grade math worksheets and activities for operations & algebraic thinking (Common Core 3.OA): printable mystery worksheets, CSI cases and digital escape rooms.

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Showing 1–24 of 50
Multiplication and division worksheets mystery detective ai takeover 12x12Multiplication & Division CSI Mystery WorksheetsGrades 3–6 · AI Classroom Takeover
$4.50
Multiplication and division 1Multiplication & Division CSI Mystery WorksheetsGrades 3–6 · The Missing Medallion
$4.50
Easter mystery detective 1Easter Multiplication & Division CSI Mystery WorksheetsGrades 3–6 · The Missing Easter Eggs
$4.50
Winter multiplication and division 1Winter Multiplication & Division CSI Mystery WorksheetsGrades 3–6 · The Gingerbread House
$4.50
Multiplication 10x times tables winter digital escape room cover, grades 2–4 mathMultiplication 10x Times Tables Digital Escape RoomMath Activity · Grades 2–4
$4
Thanksgiving 1Thanksgiving Multiplication & Division CSI Mystery WorksheetsGrades 3–6 · The Missing Pumpkin Pie
$4.50
Fall math worksheets multiplication and division facts mystery detective autumnFall Multiplication & Division CSI Mystery WorksheetsGrades 3–6 · The Missing Leaves
$4.50
Mothers day missing chocolates CSI mystery detective grades 3-5Mother's Day Multiplication & Division CSI Mystery WorksheetsGrades 3–5 · The Missing Chocolates
$4.50
Christmas santas sleigh CSI mystery detective grades 2-3Christmas CSI Mystery WorksheetsGrades 2–5 · Who Stole the Sleigh?
$4.50
Valentines day CSI mystery detective february grades 3-5Valentine’s Day CSI Mystery WorksheetsGrades 2–5 · Love Bug Wizard
$4.50
St patricks day mystery detective 1St. Patrick’s Day Multiplication & Division CSI Mystery WorksheetsGrades 3–6 · The Lucky Shamrock
$4.50
2-digit multiplication worksheets mystery detective monster school printableMultiplication CSI Mystery WorksheetsGrades 4–6 · Monster Madness
$4.50
Thanksgiving math escape room with multiplication and division word problems for 3rd, 4th and 5th gradeMultiplication and Division Escape RoomGrades 3–5 · Disguise a Turkey
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Thanksgiving division facts worksheets for 3rd, 4th and 5th grade, ten no prep Mini Mystery Detective casesThanksgiving Division FactsMystery Detective Worksheets · Grades 3–5
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Thanksgiving word problems worksheets for 3rd, 4th and 5th grade, ten no prep Mini Mystery Detective casesThanksgiving Word ProblemsMystery Detective Worksheets · Grades 3–5
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Thanksgiving multiplication facts worksheets for 3rd, 4th and 5th grade math, ten no prep casesThanksgiving Multiplication FactsMystery Detective Worksheets · Grades 3–5
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4th grade multiplication and division word problems mystery detective worksheetsMultiplication & Division Word ProblemsMystery Detective Worksheets · Grades 3–5
$4
Multiplication arrays worksheets 2nd 3rd gradeMultiplication ArraysMini Mystery Worksheets · Grades 2–4
$4
Alien teacher addition subtraction times tables mystery detective grades 2-5 coverAddition, Subtraction & Times Tables CSI MysteryGrades 2–5 · Where Is the Alien Teacher From?
$4.50
Multiplication & Division Word Problems Digital Escape Room cover – Kiwiland EducationMultiplication & Division Word Problems Digital Escape RoomMath Activity · Grades 3–4
$3.50
Christmas multiplication 10x times tables digital escape room cover, grades 2–4 mathChristmas Multiplication 10x Times Tables Digital Escape RoomMath Activity · Grades 2–4
$4.50
Distributive property worksheets grade 4-5Distributive PropertyMystery Detective Worksheets · Grades 4–5
$4
Who stole the leopards spots mystery detective grade 3 worksheetsMultiplication & Division CSI Mystery WorksheetsGrades 3–4 · Who Stole the Leopard's Spots
$4.50
Multiplication division mystery detective grades 3-5 space moon missionMultiplication & Division CSI Mystery WorksheetsGrades 3–5 · Space Moon Mission
$4.50