# 3rd Grade Common Core: 3.MD.7b

Common Core Identifier: 3.MD.7b / Grade: 3
Curriculum: Measurement And Data: Geometric Measurement: Understand Concepts Of Area And Relate Area To Multiplication And To Addition.
Detail: Multiply side lengths to find areas of rectangles with whole- number side lengths in the context of solving real world and mathematical problems, and represent whole-number products as rectangular areas in mathematical reasoning.
10 Common Core State Standards (CCSS) aligned worksheets found:
Add and multiply to find the perimeters and areas of these rectangles.
Find the area of each rectangle by multiplying the length by the width.
Calculate the areas of the given rectangles by multiplying the width by the length.  Requires only basic multiplication skills.
Students must multiply to find the areas of the rectangles shown.  Requires knowledge of 2-digit multiplication.
Students must use their multiplication skills to find the areas of the rectangles shown.  Requires knowledge of 2-digit multiplication, multiplying decimals, and multiplying fractions.
Find the area of each rectangle and right triangle illustrated.
Calculate the area of each triangle and rectangle picture.  This activity teaches the relationship between the areas of right triangles and rectangles.  Requires knowledge of 2-digit decimal multiplication.
This file contains 30 task cards. Print them out and use them for learning centers, peer study groups, classroom scavenger hunts, or small group activities.
Multiply length by width to find area. Add or multiply fractions with like denominators. Solve multi-step word problems at a 4th grade level.
In part 1, students find the area of each rectangle. In part 2, they are given the area and must find the length of a side.
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