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Illustrative Mathematics

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"Overview: This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that addresses important aspects of the task and its...

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  • Collection:
    Illustrative Mathematics
  • Category Stem:
    Featured STEM Providers
8.F Delivering the Mail, Assessment Variation
8.F Delivering the Mail, Assessment Variation

"Overview: This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that address...

Added: 07 Jul 2026 Category Stem: Featured STEM Providers
Ant and Elephant
Ant and Elephant

"Overview: In this problem students are comparing a very small quantity with a very large quantity using the metric system. The metric system is especially convenient when comparing measurements using scientific notation...

Added: 07 Jul 2026 Category Stem: Featured STEM Providers
8.EE The Intersection of Two Lines
8.EE The Intersection of Two Lines

"Overview: This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that address...

Added: 07 Jul 2026 Category Stem: Featured STEM Providers
8.EE Summer Swimming
8.EE Summer Swimming

"Overview: This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that address...

Added: 07 Jul 2026 Category Stem: Featured STEM Providers
Animal Populations
Animal Populations

"Overview: In this task students have to interpret expressions involving two variables in the context of a real world situation. All given expressions can be interpreted as quantities that one might study when looking at...

Added: 07 Jul 2026 Category Stem: Featured STEM Providers
8.EE Stuffing Envelopes
8.EE Stuffing Envelopes

"Overview: This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that address...

Added: 07 Jul 2026 Category Stem: Featured STEM Providers
8.EE Slopes Between Points on a Line
8.EE Slopes Between Points on a Line

"Overview: This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that address...

Added: 07 Jul 2026 Category Stem: Featured STEM Providers
8.EE Sammy's Chipmunk and Squirrel Observations
8.EE Sammy's Chipmunk and Squirrel Observations

"Overview: This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that address...

Added: 07 Jul 2026 Category Stem: Featured STEM Providers
Angle Bisection and Midpoints of Line Segments
Angle Bisection and Midpoints of Line Segments

"Overview: This task provides a construction of the angle bisector of an angle by reducing it to the bisection of an angle to finding the midpoint of a line segment. It is worth observing the symmetry -- for both finding...

Added: 07 Jul 2026 Category Stem: Featured STEM Providers
8.EE Proportional relationships, lines, and linear equations
8.EE Proportional relationships, lines, and linear equations

"Overview: This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that address...

Added: 07 Jul 2026 Category Stem: Featured STEM Providers
8.EE Orders of Magnitude
8.EE Orders of Magnitude

"Overview: This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that address...

Added: 07 Jul 2026 Category Stem: Featured STEM Providers
Analyzing Word Problems Involving Multiplication
Analyzing Word Problems Involving Multiplication

"Overview: In this task, the students are not asked to find an answer, but are asked to analyze word problems and explain their thinking. In the process, they are faced with varying ways of thinking about multiplication....

Added: 07 Jul 2026 Category Stem: Featured STEM Providers
8.EE Folding a Square into Thirds
8.EE Folding a Square into Thirds

"Overview: This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that address...

Added: 07 Jul 2026 Category Stem: Featured STEM Providers
8.EE Choosing appropriate units
8.EE Choosing appropriate units

"Overview: This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that address...

Added: 07 Jul 2026 Category Stem: Featured STEM Providers
8.EE Choosing appropriate units
8.EE Choosing appropriate units

"Overview: This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that address...

Added: 07 Jul 2026 Category Stem: Featured STEM Providers
Alike or Different Game
Alike or Different Game

"Overview: In this game activity students practice comparing shapes and naming something that is alike or different about them. Subject: Mathematics, Geometry Level: Lower Primary Grades: Kindergarten Material Type: Act...

Added: 07 Jul 2026 Category Stem: Featured STEM Providers
7.SP Stay or Switch?
7.SP Stay or Switch?

"Overview: This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that address...

Added: 07 Jul 2026 Category Stem: Featured STEM Providers
7.SP Sitting across from Each Other
7.SP Sitting across from Each Other

"Overview: This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that address...

Added: 07 Jul 2026 Category Stem: Featured STEM Providers
Algae Blooms
Algae Blooms

"Overview: The problem statement describes a changing algae population as reported by the Maryland Department of Natural Resources. In part (a), students are expected to build an exponential function modeling algae conce...

Added: 07 Jul 2026 Category Stem: Featured STEM Providers
7.SP, S-CP, S-MD But mango is my favorite…
7.SP, S-CP, S-MD But mango is my favorite…

"Overview: This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that address...

Added: 07 Jul 2026 Category Stem: Featured STEM Providers