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Math Reasoning Puzzles with Addition and Subtraction

Math Reasoning Puzzles with Addition and Subtraction preview
Math Reasoning Puzzles with Addition and Subtraction preview
Math Reasoning Puzzles with Addition and Subtraction preview 2
Math Reasoning Puzzles with Addition and Subtraction preview 3
Math Reasoning Puzzles with Addition and Subtraction preview 4
Math Reasoning Puzzles with Addition and Subtraction preview 5
Math Reasoning Puzzles with Addition and Subtraction preview 6

Look Inside · 10 pages · answer key included

Cover of Reasoning Puzzles: Addition and Subtraction, showing a True/False sort mat, cut statement strips and puzzle cards
Overview of the true/false statement-sorting activity
Teacher notes on why to use reasoning activities, timing of 15 to 30 minutes, assessment and a list of classroom uses
Planning notes: when and how to fit puzzles into the week
Teacher setup notes: materials to copy, how keys mark answers, and a timed sample procedure for modeling the first puzzle
Read before the first lesson to plan copies and timing
Teacher notes explaining how the puzzles connect to each of the eight Standards for Mathematical Practice
Reference for linking puzzle talk to practice standards
List of second, third and fourth grade CCSS content standards for adding and subtracting with place value
Standards list for lesson plans and documentation
True/False sorting template where students glue each cut-out statement strip under True or False and write their name
Reusable mat for gluing sorted strips from any puzzle
Addition Puzzle 1, Add Them Up: 2,_05 + _,392 = 6,4_7 with missing digits; students sort six place value statements
Starter puzzle for modeling true/false reasoning aloud
Addition Puzzle 2, Lots of Littles: students judge six statements about the sum of 12, 15, 10, 5 and 28 as true or false
Partner talk on adding several two-digit numbers
Addition Puzzle 3, Do We Regroup?: 65_ + _35 = 892 with missing digits; students sort six regrouping statements
Discussion starter on when regrouping is needed

Answer key included

Answer key included
Attributes
Subject

Math, Numbers

Grades

Grade 2, 3, 4

Types

Activities

File

PDF

Editable
No
Rating
Add To Collection
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About This Product

Reasoning Puzzles for Building Math Talk Skills focuses on engaging students in math reasoning and discussion. This teaching resource includes 10 puzzles with addition and subtraction that students solve by determining if statements are true or false. Students defend their thinking, allowing them to practice math communication aligned to math standards. \n\nTeachers can facilitate whole-class, small-group, or partner discussions using the reasoning puzzles. The open-ended activities develop critical thinking, problem solving, and deduction skills. Answer keys provide explanations for why statements are true or false. Reasoning puzzles prepare students for standardized testing requiring them to analyze logical reasoning. This resource helps build a classroom culture that values mathematical discourse.

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