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

Common Core Identifier: 3.MD.7d / Grade: 3

Curriculum: Measurement And Data: Geometric Measurement: Understand Concepts Of Area And Relate Area To Multiplication And To Addition.

Detail: Recognize area as additive. Find areas of rectilinear figures by decomposing them into non-overlapping rectangles and adding the areas of the non-overlapping parts, applying this technique to solve real world problems.

11 Common Core State Standards (CCSS) aligned worksheets found:
Find the area of the irregular shapes (rectilinear figures) by finding the areas of the individual rectangles and adding them together.

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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.

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Use these printable task cards to find the areas of irregular shapes (rectilinear figures). Find the area of each smaller shape by multiplying whole numbers and then add those together.

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Find the area of the irregular shape (rectilinear figure) by finding the areas of each rectangle within the shape and then adding those together.

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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.

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Multiply decimals to find the areas of each rectangle that makes up the irregular shape (rectilinear figure). Then add those together to find the total area.

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Students must multiply to find the areas of the rectangles shown. Requires knowledge of 2-digit multiplication.

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Find the area of these irregular shapes (rectilinear figures) by multiplying decimals to the tenths and hundredths place. This is a class set of 30 task cards.

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Find the surface area of various nets with this printable packet.

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First, multiply to find the areas of the individual rectangles. Then, add them together to find the area of the irregular shape (rectilinear figure).

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Calculate the areas of the given rectangles by multiplying the width by the length. Requires only basic multiplication skills.

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