Curated OER
Math Challenge
Students challenge their math knowledge through a series of lessons designed to engage critical thinking and reasoning skills. In these problem solving lessons, students work with the Pythagorean Theorem, time zones in different regions...
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Number Puzzles: Finding ways to solve them
There are four different word problems (number puzzles) for learners to solve. Each one requires them to think critically about the operation they'll need to use and encourages class discussion. Use as a warm up or prior to a lesson on...
Curated OER
How to Reason
Students practice their logical thinking skills. For this reasoning lesson, students complete tasks involving geometric shapes, place value, and odd/even numbers.
Mathematics Vision Project
Geometric Figures
Logical thinking is at the forefront of this jam-packed lesson, with young mathematicians not only investigating geometric concepts but also how they "know what they know". Through each activity and worksheet, learners wrestle with...
Illustrative Mathematics
Points equidistant from two points in the plane
Young geometers apply their deductive reasoning skills and knowledge of proving triangles congruent in a task that asks them to prove if a point lies on the perpendicular bisector of a segment, then it is equidistant from the endpoints...
Curated OER
Music and Sports
With so much talent in the classroom, do your musicians and athletes have related interests? This problem has your learners taking data from their classmates to decide whether there is an association between the two activities. The...
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Wind Logic Puzzles
Students listen to books on wind energy for background knowledge. In this wind logic puzzle, students use knowledge of wind energy and critical thinking skills to complete logic puzzles. Students may work in groups or individually as...
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Drawing Word Problems
In this math worksheet, students learn to follow 4 steps in solving any word problem: read, underline, draw and write. Students solve 4 word problems utilizing these steps.
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Sunshine Math- 2
For this math applications worksheet, students solve 8 varied problems that include basic operations, geometry, elapsed time, logic and story problems.
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Problem Solving: Draw a Diagram
This problem solving PowerPoint presents a detailed, logical sequence of steps to follow in order to solve a story problem. The thinking processes described are given in text and represented by a visual model. After discussing the...
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Boxy Math
In this boxy math worksheet, students use their knowledge of the times tables from 1 to 10 to fill in the missing numbers in a multiplication chart.
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Climbing Math
In this math puzzle worksheet, students use their addition, subtraction, division, and multiplication skills to solve this math puzzle.
Curated OER
Math Puzzle Worksheet: Box Addition Version 4
In this math puzzle worksheet, students fill in missing numbers in boxes to complete a puzzle; totals are given for rows and columns, missing numbers are part of the correct totals.
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Math Puzzle Worksheets: Math Box Addition 2
In this math box addition worksheet, students fill in the blanks in 14 boxes as they use their addition skills to solve the math puzzle.
Curated OER
Missing Dollar: the Bargain Hotel
In this missing dollar: the bargain hotel worksheet, 6th graders solve the math puzzle about paying for the hotel room using logic and problem solving.
Curated OER
Float and Sink
In this float or sink instructional activity, 8th graders solve 1 science/math puzzle about displacement of water; the answer is available online.
Curated OER
Using Basic Properties to Solve Problems in Math
Learners identify and define the rules of properties of real numbers. They rewrite each of the problems listed using the commutative or associative properties. Pupils apply problem solving strategies to clarify situations in a table...
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Chess Lesson Plans
Students discover the game of chess. In this critical thinking lesson, students learn the rules for each chess piece and the game as a whole. Students use critical thinking, problem solving, logic, and reasoning skills to improve their...
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Fill It Up
In this filling in a chart worksheet, 3rd graders write a specific number in 15 boxes that fits the rule for each column and row. Students can use any number only once.
Curated OER
Use the Clues
In this reasoning instructional activity, 2nd graders, after looking over the example, read 3 clues 3 times to find the 3 numbers that make each sum in 3 boxes.
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Sum Machine!
In this addition worksheet, 2nd graders find the sum of 14 addition math problems involving three-digit whole numbers. Students write 1 original addition problem that can be solved.
Curated OER
Video Viewers
In this video viewers learning exercise, 3rd graders solve 2 word problems dealing with watching videos, read and analyze 4 clues in order to fill in a chart correctly involving 5 people and the types of videos they watch.
Curated OER
Find the Fake
In this division problems worksheet, 3rd graders look at 7 rows of division problems and determine which one of the four on each row does not belong with the other three. Students circle their answers.
Noyce Foundation
Boxes
Teach your class to think outside the box. Scholars use the concept of equality to solve a problem in the assessment task. They determine how to use a scale to identify the one box out of a set of nine boxes that is heavier than the others.