DLI 3rd grade guide

3rd Grade Math Scope & Sequence

enVision 2020 Curriculum Supports

STEM Project: Traits and the Environment Pick a Project: Oranges Are Appealing, Road Trip, You Can Count on Me, Making Sense of the Census 8-1 Addition Properties 8-2 Algebra: Addition Patterns 8-3 Mental Math: Addition

8-4 Mental Math: Subtraction 8-5 Round Whole Numbers 8-6 Estimate Sums 8-7 Estimate Differences

8-8 Relate Addition and Subtraction 8-9 Problem Solving: Model with Math

Differentiation in Action

Intervention Activity - Use Mental Math to Add (pg. 300A): Students will use place value blocks to break apart numbers and see and feel what is happening in addition. Analyze Student Work : In the TE on page 317 you will see Maggie and Lou’s work. Give the students a copy of Lou and Maggie’s work without the teacher notes. Have them analyze it with the partner for accuracy and come up with a justifcation for their answer. Select a pair of students to share their justifcation with the class. Then, students will come up with at least 3 different ways to model the Solve and Share problem on page 317.

Skill Building

Extension

Interdisciplinary Connections

Science

STEM Project: Traits and the Environment

Strand: Effects of Traits on Survival Standard 3.2.3: Construct an explanation that the environment can affect the traits of an organism. Examples could include that the growth of normally tall plants is stunted with insuffcient water or that pets given too much food and little exercise may become overweight. DWSBA#2