Interactive
Study Pad

Splash Learn: Count Objects Presented in Different Arrangements

For Students K - 1st Standards
[Free Registration/Login Required] Practice counting objects in different arrangments with this online game. Instant feedback is given after you choose your answer.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Counting Mat

For Teachers Pre-K - 1st Standards
Students will practice counting and number identification with this activity which can be good for a math center. The teacher gives students the counting mat and many small objects to count with. Students will read the numbers and...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: G Mg How Many Cells Are in the Human Body?

For Teachers 9th - 10th Standards
About how many cells are in the human body? The purpose of this task is for students to apply the concepts of mass, volume, and density in a real-world context. Aligns with G-MG.A.2.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: G Mg How Many Leaves on a Tree? (Version 2)

For Teachers 9th - 10th Standards
In this task, students must estimate the number of leaves on a large tree, taking into account various complex factors such as the area shaded by the tree, the area of irregularly shaped leaves, the uneven distribution of leaves, the...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: G Mg, G Gmd Global Positioning System Ii

For Teachers 9th - 10th Standards
Satellites communicate with a GPS device and establish the distance between them and their locations. The set of points at a fixed distance from a satellite form a sphere so when the GPS receives its distance from a given satellite, this...