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Unit Plan
Mathematics Vision Project

Geometric Figures

For Teachers 10th - 12th Standards
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...
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Lesson Plan
Virginia Department of Education

Inductive and Deductive Reasoning

For Teachers 9th - 11th
Introduce pupils to the two types of reasoning, inductive and deductive. Classmates work in pairs or small groups to learn the difference between the two and apply these reasonings to develop valid conclusions. 
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Activity
Illustrative Mathematics

Points equidistant from two points in the plane

For Teachers 9th - 12th Standards
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...
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Lesson Plan
Curated OER

Music and Sports

For Teachers 7th - 9th Standards
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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Worksheet
Curated OER

Addition Logic Exercise

For Students 2nd - 3rd
In this addition logic worksheet, students answer a set of 5 logic questions related to simple addition. A reference website is given for additional resources.
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Lesson Plan
Curated OER

Fruits and Vegetables

For Teachers 4th - 5th
For this fruits and vegetables worksheet, pupils use charts about food choices to solve problems, use logical thinking to complete a chart and find food names in a word scramble.
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Worksheet
Curated OER

Thinking Skills: Find the Correct Fruit

For Students K - 1st
In this thinking skills worksheet, students read 3 clues to determine which fruit (from four choices) is the correct one. Students draw an X on each fruit that does not fit the clues and circle the correct fruit. The clues refer to the...
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Interactive
Curated OER

Measure Exactly 8 Liters of Water

For Students 6th
In this measure exactly 8 liters of water worksheet, 6th graders read the problem and solve the question of measuring 8 liters with only a 6 liter and an 11 liter bucket.
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PPT
Curated OER

Associative Property

For Teachers 4th - 6th
Here is a new twist on teaching the associative property of multiplication. The author of this presentation makes an analogy between the associative property and a couple getting married. The numbers, like people, are separate, but when...
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PPT
Curated OER

Number Puzzles: Finding ways to solve them

For Teachers 2nd - 3rd
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...
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Worksheet
Curated OER

Tennis Playing Family

For Students 9th - 12th
In this secondary mathematics worksheet, students use logical thinking to solve a verbal problems in which they determine who is the worst tennis player in a family.  The one page worksheet contains one problem with the solution. 
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Activity
Noyce Foundation

Perfect Pair

For Students K - 12th Standards
What makes number pairs perfect? The resource provides five problems regarding perfect pairs of numbers, the definition of which changes in complexity with each task. Solutions require pupils to apply number sense and operations, as well...
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Activity
Noyce Foundation

Diminishing Return

For Students K - 12th Standards
Challenge individuals to compete as many tasks as possible. Lower-level tasks have pupils apply costs and rates to solve problems. Upper-level tasks add algebraic reasoning and conditional probability to the tasks.
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Lesson Plan
Illustrative Mathematics

Seven to the What?!?

For Teachers 5th - 7th Standards
Sometimes what seems like the easiest problem is really the most difficult. Your class is first going to reach for their calculators, but will realize the number is too large to evaluate. Now what? This is where the fun and the logical...
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Activity
Consortium for Ocean Leadership

Measure for Measure

For Teachers 5th - 8th
How does your class measure up? Young scientists create a scale drawing of the JOIDES Resolution in a collaborative activity. The lesson incorporates mathematical principles with deep-sea exploration to focus on enhancing measurement...
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Unit Plan
ConnectED

Crime Scene Investigation

For Teachers 9th - 12th Standards
How exactly does a crime scene investigation work? The resource, a unit on criminology, covers everything from the deductive reasoning skills needed for detectives to DNA fingerprinting, all the way to how to gather evidence and bring...
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Worksheet
Curated OER

Likely Outcomes

For Students 4th - 5th
A coin toss is a simple and fun way to help youngsters discovery probability. Preferably in partners, they first predict what would happen if they tossed two coins 48 times. How often would two heads show up? Two tails? How about one of...
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Interactive
Curated OER

More Trees in a Row

For Students 6th
In this more trees in a row worksheet, 6th graders review one similar puzzle then solve a new one about planting 10 tress in 4 rows of 5.
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Interactive
Curated OER

Math Puzzles: Connected Loops

For Students 6th
In this math puzzles:  connected loops worksheet, 6th graders read an explanation of the puzzle, then solve by figuring out how to connect the loops, answer is available online.
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Interactive
Curated OER

Math Puzzle: Three Cubes

For Students 8th
In this math puzzle:  three cubes worksheet, 8th graders solve the puzzle by making cubes with 2 digit numerals on each side, then finding 3 ways for 3 sides to add up to 100, the answer is available online.
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Worksheet
Curated OER

Logic Puzzles

For Students 4th - 6th
In this logic puzzle instructional activity, students read 2 clues pertaining to a logic puzzle. They then solve the puzzle by filling in the grid provided. Students can click on the Check box to determine whether their answer is correct...
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Worksheet
Curated OER

Math Club #19: Brain Twisters

For Students 7th
In this brain twisters worksheet, 7th graders work in groups to solve 7 puzzles using logic and problems solving skills.
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Worksheet
Curated OER

Problem-Solving Strategy: Use Logical Reasoning homework 3.3

For Students 4th - 5th
In this using logical reasoning to solve word problems worksheet, students use the logical reasoning problem solving strategy of drawing a table to solve word problems. Students solve two problems.
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Lesson Plan
Curated OER

Two Column Logic Proofs

For Teachers 8th - 10th
Pupils complete two column proofs. In this geometry instructional activity,students derive the reasons their answers are correct using logic. They write the proof step by step using two columns.

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