Pick a Number, Counting On
(View Complete Item Description)This is a choral counting activity that can be easily adjusted as students learn higher numbers.
Material Type: Activity/Lab
This is a choral counting activity that can be easily adjusted as students learn higher numbers.
Material Type: Activity/Lab
This task serves as a bridge between understanding place-value and using strategies based on place-value structure for addition.
Material Type: Activity/Lab
This word problem may be used for instructional or assessment purposes, depending on where students are in their understanding of addition and how the teacher supports them.
Material Type: Activity/Lab
The purpose of this task is for students to select 2 numbers from a set that sum to 5 (or any other number).
Material Type: Activity/Lab
In this activity students become familiar with the words, Ňtaller/shorterÓ as they refer to height.
Material Type: Activity/Lab
This activity builds on Sort and Count I. It also helps students become familiar with the math vocabulary more/less/same and most/least as they sort, count, and compare small groups of objects.
Material Type: Activity/Lab
Students practice counting forward or backward in this class activity.
Material Type: Activity/Lab
These word problems about money require students to think in base 10.
Material Type: Activity/Lab
The purpose of this task is to help students understand composing and decomposing ones, tens, and hundreds. This task is meant to be used in an instructional setting and would only be appropriate to use if students actually have base-ten blocks on hand.
Material Type: Activity/Lab
This instructional task requires students to add four numbers to find the solution.
Material Type: Activity/Lab
Students develop a physical understanding for the meaning of equality by trying to find equal lengths using rods.
Material Type: Activity/Lab
This task helps students broaden and deepen their understanding of the equals sign and equality.
Material Type: Activity/Lab
The words compose and decompose are used to describe actions that young students learn as they acquire knowledge of small numbers by putting them together and taking them apart. This understanding is a bridge between counting and knowing number combinations. It is how instant recognition of small numbers develops and leads naturally to later understanding of fact families. This task helps them develop an understanding of number combinations.
Material Type: Activity/Lab
The purpose of this task is for students to explain how they know one quantity is greater or less than another quantity. Students will easily be able to identify which number is greater or less. However, explaining their reasoning will help them solidify their number sense skills.
Material Type: Activity/Lab
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 potential use.
Material Type: Activity/Lab
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 potential use.
Material Type: Activity/Lab
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 potential use.
Material Type: Activity/Lab
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 potential use.
Material Type: Activity/Lab
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 potential use.
Material Type: Activity/Lab
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 potential use.
Material Type: Activity/Lab